Space Studies: Why Should People Enter Space?

Introduction The world may benefit from space exploration by receiving new resources and technology. This exploration should go on because it might help both people and the ecology on Earth. There have already been numerous positive effects of space exploration on the economy, the environment, and public health. Even though...

Age-Related Mathematical Problems and Solutions

Age problems are algebraic, dealing with people’s current, past, and future ages. According to Ventura‐Campos et al. (2022), age-related word problems typically compare two different points in a person’s life. If the problem involves a single person, it is like an Integer Problem. In addition, if an age problem includes...

Printing Equipment Purchase Decision Making

Decision-making skill is one of the most important aspects of every company’s leadership as it allows to make the right choices and minimize risks in connected parts of the business. According to Klien (2017), statistics is closely related to decision-making as specific numbers and exact data can make the production...

The Use of the Biostatistics Course

Introduction A correct understanding and interpretation of the concepts of mathematical statistics used in the analysis of the obtained data are essential for accurate decision-making. Statistical methods enable one to narrow the interval of uncertainty in their decision-making. Incorrect application of statistical tools leads to false conclusions and interpretations of...

Newton’s Second Law Applied to Air Glider

The sum of all forces acting on a body is equal to the product of the mass of the body and the acceleration imparted by this sum of forces. It should also be noted that Newton’s second law is valid for bodies of constant mass, finite dimensions and moving forward....

The Existence of Life on Venus and Mars

Introduction Earth is a unique planet in the Solar System as the only one known to support an active life. However, scientists are constantly in the search of other life in the universe. Other planets in our vicinity may offer clues, with Venus and Mars potentially once having supported life....

Why Some Stars Are Red Giant and Others White Dwarfs

The red giants are larger than the usual primary stars in a row. Regardless of temperature, larger giants can have more light. The light grows in proportion to the size of the star. When compared to the size of the earth, white dwarfs are tiny. In the white dwarfs, there...

“Effects of Classroom Testing” by Microcomputer

Author, F. (1776). Effects of classroom testing by microcomputer. Journal of ABCDE, 99(9), 9-19. Problem Recently Active Shooter rates have been on the rise, while general Homicide rates keep decreasing. Research into the reasons for these crimes, the means through which they are executed, and the motivation of killers has...

The Importance of Reliable Scientific Knowledge

Misconduct by scientists in publishing their research can negatively affect the public. Careless, inattentiveness, making things up, and plagiarizing someone else’s work is a severe scientific crimes. By allowing them to occur, society can face wars, protests, and widespread racism. Providing false information causes significant harm to every aspect of...

Moist and Dry Adiabatic Lapse Rates

Adiabatic lapse rates refer to temperature changes as altitude increases with no heat loss or gain to and from the surrounding environment. Adiabatic lapse rates can be distinguished as dry or moist. Condensation and latent heat release make the Moist Adiabatic Lapse Rate (MALR) slower than the Dry Adiabatic Lapse...

Irresponsible Conduct in Research

Irresponsible Conduct in Research Irresponsible conduct in research also called scientific misconduct among scholars and academicians is a term covering various malicious and unethical behaviors and activities that researchers intentionally engage in during the research process. Scientific misconduct makes all academic data cultivated and procedures made unreliable and non-credible, and...

Research Approaches in European Studies

Choosing a long-term research design when developing a research design is a key step in obtaining reliable results and validating the theory. Currently, in science, there are two main approaches to data analysis, which are divided into quantitative and qualitative. While quantitative methods are most commonly used in the natural...

The Yosemite National Park’s Geological History

Introduction Yosemite National Park is one of the significant nature reserves in the United States, located in the Sierra Nevada, California. Since 1984, the park has been under the protection of UNESCO. There are impressive granite rocks, picturesque valleys, meadows, transparent lakes and rivers, waterfalls, ancient giant sequoias, and a...

The Scatter Graphic Representation

A correlation infographic, scatter diagram or scatter graph are all terms used to describe a scatterplot. It is indeed one of the most effective strategies for determining how two variables are related. In a perfect world, one variable would be presented on the horizontal plane and the other on the...

The Power of Using Nuclear Energy

Introduction The majority of the world’s population cannot imagine their lives without electricity. Energy for daily consumption by individuals and organizations is produced in many ways, including nonrenewable sources (fossil fuels and gas) and renewable ones (solar and wind power). However, one type of energy production – nuclear fission –...

Symmetry in Sciences and Technology Studies

It takes a lot of effort, attempts, and time to make a significant scientific discovery. All research workers have their own points of view on a particular phenomenon, which causes the inevitability of lengthy disputes and debates. However, as everybody knows, truth is always born in an argument. That is...

The Scientific Method and Metric System

Laboratory Objectives A scientific theory is a proven scientific statement that can be confirmed by repeated experiments. A hypothesis is a scientific assumption that still requires proof. Falsifiability is a property of the theory, characterizing the possibility of its fundamental refutation. Replication is repeated repeatability of the same (or similar)...

Statistical Reasoning and Thinking

The Four Dimensions of Statistical Reasoning The four dimensions are an interrogative cycle, types of thinking, investigative cycle, as well as dispositions. They contain specific and generic statistical thinking habits that operate simultaneously within the thinker. Five thinking types that are marked fundamental are consideration of variation, transnumeration, need for...

Cross-Sectional, Longitudinal and Sequential Studies

The strategy (design) of conducting a cohort study may differ in actions and rules. There are three designs on which students or professionals can run their research: cross-sectional, longitudinal, and sequential (Lumen Learning). Each design has its advantages and disadvantages, and each can be used to answer a particular question...

Analyzing Articles on Data Collection Using Unobtrusive Measures

Article Critique Typically, during research, an investigator has to be physically present to collect data; this can influence the respondent’s response and behavior. The consequence of the participant’s responses is altered or biased results. Unobtrusive information collection methods may be used to resolve some of these data errors. The purpose...

The Importance of Including the Effect Size Into Study Reports

Introduction Effect size is an important statistic that reflects the strength/magnitude of a relationship between two variables. This paper uses the article by Mancuso (2010) as an example to show that effect sizes should be reported in studies because they allow for assessing the practical importance of the attained results,...

Newton’s Third Law With an Example

According to Newton’s Third Law of Motion, a body exerting force on another body experiences a force equal in magnitude and opposite in direction. As bodies experience acceleration proportional to the magnitude of the force and inversely proportional to their mass, lighter objects exerting force on heavier ones accelerate away...

Using Both Quantitative and Qualitative Methods

Benefits of using mixed methods research Many research studies adopt mixed methods approaches in their study designs that employ both quantitative and qualitative methods. Quantitative methods are concerned with collection and analysis of data (numbers) using statistical tests. On the other hand, qualitative methods are concerned with collection and analysis...

Metallic Materials for Aerospace Industry

Introduction Aircraft building is a complicated process that requires meticulous selection of the right materials. Engineers must fully understand the qualities and limitations of all construction materials in order to make the right selection. Ideal metals for aircraft production often have minimal weight, are corrosion, fatigue, heat, and crack resistant,...

Atomic Force Microscopy and the Hall Effect

Introduction Both the Atomic Force Microscopy (AFM) and the Hall Effect represent unique methods of magnetic field measurements. While the AFM method employs a probe that is placed on its tip to take these measurements, Hall Effect explores ‘Hall’ voltage to achieve the same. These measurements come in handy in...

Critical Appraisal Tool of Research Work

Introduction The application of critical appraisal tools to evaluate the validity of research conclusions has gained acceptance in modern research settings. Appraisal tools are mainly used in medicine and allied professions. In these fields, evidence-based practice is of utmost importance to patients. Critical appraisal guidelines often appear as a checklist...

Multiplication Methods: Traditional, Ancient Egyptian, and Method of the Cups

Throughout its history, humanity has developed numerous methods of multiplication or repeated addition. These can be more or less time-consuming and also vary in effectiveness: while some are better for education, others pursue purely practical purposes. Three such methods are traditional, Ancient Egyptian, and the method of cups and counters....

Measurement and Instruments for a Quantitative Research Plan

Research is a process that involves the gathering of relevant information in an attempt to answer some pertinent questions regarding an issue of concern (Salkind, 2010, p.45). Sometimes, the process of research can be quite complex. When this is the case, there arises a need to employ the use of...

Statistics: Analysis of Multivariate Data

Introduction There is no doubt that statistics is a multifaceted concept with a myriad of applications; currently, everything ranging from sociology, science, business to mention but a few in one way or another incorporate statistics in their day-to-day activities. With this in mind, it is worth noting that several statistical...

Three Famous Irrational Numbers Are Pi, Euler’s Number, and the Golden Ratio

Irrational numbers make up a significant sector of mathematical sciences and find utilization not only in theoretical models but also in engineering, construction, and scientific applications. Although most likely, irrational numbers — such as Pi, the Euler’s number, and Golden Ratio — have always existed, humankind did not immediately guess...

Pressurized Water Reactors: An Analysis

Executive Summary The demand for electricity in today’s world is on the rise. As a result, many technologies are being tested to come up with the most appropriate one to supplement the current electric power generation. Over the years, the use of pressurized water reactors has become common. The process...

Henri Poincaré’s Mathematics and Its Modern Impact

Poincaré was one of the greatest mathematicians, who made significant contributions in serval fields. This scientist was considered the last polymath, discovering the mathematical issues of the 20th century. Over the years of his career, Poincaré has written more than 500 scientific papers. These works were devoted to algebraic topology,...

The Scientific Research Methodology

Methodology The research will use a combination of quantitative and qualitative approaches to obtain a conclusion. The quantitative part consists of a survey that aims to incorporate the viewpoint of every resident of the country. The qualitative aspect will work with secondary sources, reviewing contemporary scholarly literature on the topic...

The Relationship of Linear Motion Equations

Introduction In physics, Velocity, Acceleration, Force, Mass, and Inertia depend on each other. The five units are the core and important areas that Physics students learn in research for the purpose of enhancing and initiating modern Physics. Meanwhile, there are changes of these terms depending on the way they have...

Mathematical Equations: An Overview

In the mathematical sciences, much attention is paid to classification and methods of solving equations: linear, quadratic, and polynomial. There is no doubt that the practical application of the equations can be found in any environment of public life: from sociology to rocket science. Thus, the precise identification of the...

Silicon: Overview of Available Information

Introduction The study of available information on chemical elements allows systematizing the existing knowledge and immersing the study of chemical diversity. It is essential to note that the study of the element must be complex and multifactorial, reflecting not only the technical information about the chemical and physical properties but...

Modulation Concept and Types Comparison

Modulation is characterized as converting data to radio waves by adding it to an optical or electronic carrier signal. In turn, a carrier signal has a steady waveform – frequency and constant amplitude, or height. The primary modulation concept is as follows: the original form of a message signal cannot...

Comparison of Two Articles About Issues of Leadership and Management

The First Article Purpose and Scope The research in question was explorative in nature, so the authors instead of arguing produced several hypotheses and tested them in order to uncover new information about the topic. Their purpose was to investigate the leadership preferences in representatives of different nationalities in contrast...

Anova Statistical Analysis: Analysis of Variance

Anova Definition Analysis of variance is a statistical tool performed to outline whether the means of two or more different techniques differ in terms of their approach (Singh, 2018) Today’s overwhelming number of techniques applicable to data analysis makes it extremely difficult to define the most beneficial approach while considering...

Guide to a Research Report

Introduction Research papers and reports published in peer-reviewed journals are the main sources of information in modern science. They focus on data, experiments, and results of the performed studies. Understanding them requires basic background knowledge of the subject and being familiar with a scholarly article’s structure. This paper presents the...

Data Analysis, Reliability, Validity, and Statistical Tests in Health-Related Research

Understanding critical components of research, such as data analysis, validity, and reliability is central to the in-depth synthesis of the information reviewed. They analyzed seven articles that constitute only a small portion of the bigger research, aimed at exploring accessible measures of fall prevention. Close examination of the analysis types,...

Qualitative Article Analysis: Characteristics, Strengths, and Weaknesses

Introduction Qualitative research has unique characteristics that set it apart from quantitative research. The fundamental difference between qualitative research and quantitative research is the nature of the data that each of them uses. While qualitative study deals with narrative data, the quantitative study deals with numerical data. In addition to...

Methods by Which Ftl Travel Can Be Achieved

Introduction Several methods have been suggested by scientists by which to achieve faster than light (FTL) travel. This contrasts the theory of Einstein, which purports gravity is a space-time distortion that is produced by positive energy. Nature operates with a law that creates constraints on the duration and magnitude of...

Discoveries of Galileo and William Herschel

Astronomical Instruments. Definition Astronomical knowledge has evolved from time immemorial up to date and it proves to go beyond. Astronomy includes gathering relevant information on celestial objects and relating to our daily lives; how they affect us and the future intuitions. Astronomy as a discipline has experienced major development in...

The Research of the Hellenistic Period

Introduction Whereas there is a clash in the exact period that would be defined as Hellenistic period, there is abidance in the general knowledge that it is a period in the Mediterranean region that begins with the death of Alexander the Great and ends with the defeat of Cleopatra. This...

Sedimentary Rocks and Plate Tectonics Effects

Sedimentation is derived from an Italian “Sedimentum” which refers to “Settling”. It’s commonly used to refer to solid materials settling out of fluid. (Tarbuck, 2000) This phenomenon is observed due to the differences in density between the fluid and the solid particles. “In geography sediments are derived from broken rock...

Research Design: Qualitative, Quantitative and Action Research

Instructional Environment The facilitative approach is used for creating the study environment. This approach creates an environment of collaboration and involves activities with time to interact with the content of the course and one another. However, participants in a clinical placement always appreciate standing by and only listening or even...

Astronomy: Origin and Evolution

Introduction Man’s study of Astronomy dates back to the pre-history period. Man was driven by many things to study Astronomy. One of these reasons was for religious purposes. Some heavenly bodies were considered as gods especially the sun. Besides, man studied Astronomy to help him come up with a calendar...

Research Process in Social Work

Quantitative and Qualitative Research Methods Research work in social work is either qualitative or quantitative in nature. Qualitative research, according to Neill (2007, p. 1) is used when the data that is gathered, or the research that has been performed, can not be quantified or assigned numerical weight. For example,...

Population, Life Expectancy Rate of Different Countries

Introduction Population is a very important variable to study and understand as everything that we do is centered at people and therefore, to understand the needs, aspirations and also to fulfill the same it is very useful to have a very good understanding of head count. The world is divided...

Quantitative and Qualitative Research Methodologies

Introduction The very word research gives us an impression of authenticity. It is not based on bias or prejudices neither it’s superfluous, nor is it a simplistic argument about any problem. The research employs quantitative and qualitative methodologies as tools to achieve this end. It is used in all walks...

Transshipment Problem Solving with Linear Programming

Abstract This term paper showcases the Application of Quantitative Methods for the exploration and analysis of a transshipment problem through a linear programming model for Lij Systems. An electronic company would like to determine an optimal transshipment plan that minimizes total transportation cost while meeting demands in each retail outlet...

An Atomic Radio Receiver

Introduction The history of electromagnetic waves being used for communication is rather long. People have been receiving and sending signals since the end of the nineteenth century. The style of the antenna used for radio received has been the same for many years as well (Emerging Technology from the arXiv)....

Matrix and Tests of Validity and Reliability

TEST of Reliability Application and APPROPRIATENESS Strengths Weaknesses Internal Consistency Multiple experiments Accurate Reduce confounding effects Reduce external validity Expensive to conduct Split-half Comparative study Eliminates business Minimizes errors Low reliability Prone to confounding variables Test/retest Prospective study Consistency and variability Confirmation of findings Inaccuracy of intervals Lack of significant...

Validity and Reliability of Psychological Tests

Introduction Validity is the effectiveness of a scale score giving a sound and meaningful reflection of what it is intended to measure while reliability is validity is the correctness of a scale score in measuring what it claims to measure. Explain the types of reliability and validity are used Test...

Energy Insights: Understanding Global Energy Challenges and Solutions

Tombstone The book titled “Energy: What Everyone Needs to Know” was written by Jose Goldemberg – a famous Brazilian physicist, research scientist, and scientific leader of the renewable energy community. He is one of the world’s leading experts on energy and environmental issues. The book was published in 2012 by...

Two-Factor Data Analysis: Definition and Examples

Introduction The process of setting an experiment implies that every single factor affecting the dependent variable should be identified and that the crucial one should be selected carefully. In a range of scenarios, the key variable is going to be affected by not one, but two or more factors (Groebner,...

Charles Babbage’s Contribution to the Mathematics

Today, Charles Babbage is known as one of the most prominent mathematicians of the nineteenth century and as the author of numerous monographs on issues in such fields as algebra, astronomy, and engineering. Babbage was born in Walworth, England, on 26 December of 1791. The mathematician died in London on...

Algebra – an Islamic Contribution to the West

Introduction The contribution made by Muslim mathematicians towards Western civilization cannot be underestimated. Unlike other religions where dogmas are not linked to science, Islam and science are correlated (Ahmed 63). Muslims have contributed greatly to the development of modern science especially in the area of algebra. Muslim mathematicians are the...

Pros and Cons of Fluorite as a Gemstone

Though diamonds, rubies, sapphires and emeralds are traditionally associated with jewelry, the use of less costly yet beautiful minerals as gemstones seems a good idea. As a rule, fluorite is often used to create truly gorgeous jewelry; however, the use of fluorite as a gemstone has its positive and negative...

Thomas Edison: Life, Inventions, and Legacy in Electrical Engineering

Biography of the Inventor Thomas Edison is a gifted individual chosen for this discussion because he created over 1,000 inventions, primarily in various fields of electrical engineering. The inventor perfected the telegraph, the telephone, and the incandescent lamp. What do you think is the fate of this person? He was...

Interdisciplinary Thinking Approach

Interdisciplinary thinking is a useful viewpoint characterized by the capacity to synthesize ideas from other academic fields and integrate them into one’s expertise in an approach that expands on conventional wisdom while challenging it. It builds ties between scientific and artistic disciplines and breaks down obstacles between fields that may...

Object’s Motion Under Impact of Mass and Force

Introduction This research essay aims to explore how mass and force affect the nature of an object’s motion. Thus, mass (m) and force (f) are independent variables, while the nature of motion is dependent. The measure of the nature of motion is its acceleration (a), that is, how fast an...

Brain Teaser: Probability and Statistics

I will stick with my choice if I am on the game show and select door #1, and the host opens door #3 to reveal a goat behind it. This is because opening the third door only supports my intuition that I might have selected the correct option. The car...

The Sun Coast Remediation Dataset: Statistical Analysis

The Sun coast remediation dataset was used in this study to perform ANOVA and t-tests hypothesis testing to evaluate whether there is a statistical difference between groups. Excel tool pack was used as a statistical software to perform data analysis. Independent Data t-Test An Independent t-test is a parametric test...

Statistical Evidence: The Reliability Analysis

Introduction Research methods provide several solutions to obtain information, make inferences about factors underlying a particular phenomenon. However, compared to qualitative information that is based on individuals’ judgment and applied theories, quantitative information or statistical data draws information from factual figures that do not represent a researcher’s ideas. As a...

Probability Theory in Mathematics

Probability Theory In mathematics, probability theory is used as a vast field that studies the laws associated with random events. There are no unequivocal views as to when precisely the foundations of probability theory came into being. According to one version, it originated thousands of years ago when censuses were...

Martian Meteorites That Have Landed on Earth

When asteroids and related outer-space objects crashed into Mars eons ago, they sent pieces of Mars’ core into space. These drifting rock pieces occasionally enter Earth’s atmosphere, where gravitational pull draws them inward (Siegel, 2018). Meteorites fall to Earth worldwide, but they are easier to locate in scorching or freezing...

“Why Research Methods Matter” by Gooden & Berry-James

High-quality research is the foundation of informed decision making, judgment and problem-solving. The book “Why research methods matter: Essential skills for decision-makers” by Susan Gooden and Rajade Berry-James is an awakening to the public administrators of diverse rankings that they should have the competency to evaluate the quality and viability...

Qualitative and Quantitative Variants of Research Methodology

Introduction As established in contemporary research practice, qualitative and quantitative variants of research methodology are the leading paradigms that are used in answering topical questions. While the two methods can be mixed within a single study, they are independent, well-defined frameworks that inform data collection and analysis techniques used today....

Thomas Edison – 1877-1879- Phonograph Incandescent Light Bulb

Edison, who was born in Milan, Ohio, in 1847, did not obtain a formal education to the extent that most Americans did at the time. Early on, he experienced significant hearing loss, which served as the inspiration for several of his innovations. He started working as a telegraph operator at...

Importance of Research Interest for Future Development

One of the fundamental questions that every researcher should determine is to define their research interest. This point is above even the specific definition of a research topic since it represents the whole direction in which one will develop in the future. Since this choice can affect one’s entire career,...

Phenomenology as a Research Approach

Introduction There is a wide range of methodologies that can be applied to different studies. Nevertheless, one of the best options to realize the numerous factors that underlie a social issue is the utilization of phenomenology. The approach implies an attempt to deal with all the inner experiences unprobed in...

Studying the Venturi Effect Through Water Flow Calculation

The Venturi effect is of particular importance in fluid dynamics, characterizing the pressure drop of a fluid as it flows through narrow spaces. The Venturi effect is named after the Italian scientist Giovanni Battista Venturi, who is also known for his work in optical physics (Gallitto et al., 2021). The...

Differences Between Null and Alternative Hypotheses

Null and alternative hypotheses are commonly used for testing in such applications as SPSS, which proposes different formulas for data calculation. The difference in the results over time does not always show the difference in the actual data statistics. Understanding the influencers on both types of hypotheses is important to...

NASA and Space Colonization

Sartipi, F., Palaskar, K., Ergin, A., & Rajakaruna, U. (2020). Viable construction technology for habitation on Mars: Fused deposition modelling. Journal of Construction Materials, 1(2), 1-7. Web. The research focuses on proposing the Fused Deposition Modelling (FDM) as the most practical construction process implementable on Mars during colonization. The source...

Coal: The Rock That Moved the World

Coal is one of the most abundant resources on the planet. There are over 1 trillion tons of proven coal reserves worldwide (Thurber 35). It is classified as an organic sediment rock, and it takes millions of years to form (Kopp). Found under multiple layers of earth, it is created...

Descriptive Research of Internal Discrimination Among African Americans

Introduction Researchers have applied different methods to gather data and analyze their results to develop viable interpretations. The research method selected is determined by the purpose and complexity of the research problem. When the sample is considerably large, the method chosen should facilitate fast, convenient, and accurate solutions (Atmowardoyo, 2018)....

A Ground-to-Satellite Demonstration of Quantum Teleportation

The foundational demonstrations over two decades ago, quantum teleportation, has become the fascinating implications of quantum physics and has been widely researched. The book Ground-to-satellite quantum teleportation by Ren et al., is one of the research projects that focuses on this concept (2017). Its ties to classical physics and its...

Are Only Statistical Studies Worth Doing?

Introduction Statistics are integral to how people generate scientific breakthroughs, data-driven judgments, and forecasts. Psychologists utilize statistical data to aid research methodology and provide more accurate readings to determine whether something is statistically significant. Capdevila et al. (2015a) insinuated that the statistical issues were influenced by variables intrinsic to the...

Hypothesis Testing in Daily Life

Hypotheses testing in daily life can promote a better understanding of various events and people that an individual deals with daily. For instance, hypothesis testing may reveal how people around the individual treat them. This paper aims to describe the testing of a hypothesis stating that only close people, including...

Copernicus and Newton and Their Role in Astronomy

Classical astronomy was based on Aristotle’s concepts and was relatively rudimentary. Centuries after the times of Aristotle, a lot of beliefs started to shift, and scientific revolutions began to produce more discoveries. Galileo and Copernicus contributed to science by proposing their theories about the cosmos. Copernicans believed that stars, like...

Objectives, Questions, and Hypotheses in Qualitative and Quantitative Research

The purpose of qualitative research is to evaluate a phenomenon and identify the factors that influence it significantly. It often begins with a limited understanding of the situation and the expected outcomes, discovering them through analysis of information collected over the course of the study. As such, qualitative research objectives...

Space Exploration: The Liberal Arts Lenses

Space exploration is the study of outer space and is usually carried out by experts in space technology and astronomy. There are four liberal arts lenses of viewing space exploration: history, humanities, social science, and natural science. The history lens provides astronomers with a view of occurrences that happened during...

Descriptive Statistics in Business

Descriptive statistics, despite their simplicity, are quite powerful tools. These short ratios summarize any given data by central trend analysis or data distribution analysis (Logan, 2021). This approach allows one to obtain general information without the need for detailed analysis quickly. This is especially useful in cases where the volume...

The Amazon Company’s Econometric Models

Modern economic theory, both at the micro and the macro level, ever more complex economic processes have led to the need to create and improve unique methods of study and analysis. At the same time, the use of modeling and quantitative analysis has become widespread. Based on the latter, one...

Sampling and Non-Probability Methods

Probability and non-probability sampling are techniques utilized to select part of a target population to conduct a survey. Probability sampling refers to a sampling method that involves the probability theory whereby the likelihood of any unit’s knowledge of being selected is employed (Langer 2018). Therefore, every target population member has...

Aspects of Qualitative Research Methods

Qualitative research is aimed at obtaining valuable data on the deep motivation of respondents and detailed information about the subject of research. Qualitative methods involve the collection of information in free form; they focus not on statistical measurements, but rely on understanding, explaining, and interpreting empirical data. Additionally, they represent...

Brief Description of the Paricutín Volcano

The Paricutín volcano is the one of youngest on Earth and belongs to the Trans-Mexican volcanic belt. It is situated in the central part of Mexico in the state of Michoacan, 322 km from Mexico City. The eruption occurred from 1943 to 1952 in the Michoacán-Guanajuato volcanic field (Larrea et...

Experimental and Nonexperimental Research Designs

The choice of study design is a crucial stage, during which the quality of research and the accuracy of its findings are determined. Experimental and nonexperimental methods are two popular designs, which are widely used in the modern academic environment. The primary difference between them lies in the presence of...

Importance of the Literature Review in Research

The literature review is a fundamental part of any research, as it highlights already existing knowledge on the studied topic. Baker et al. (2015) analyzed sources related to the state of delirium and the ability of nurses to determine it. For example, Voyer et al. (2008) discuss the assessment of...

Importance of a Research Guidelines

Research design is very critical in determining the validity, reliability, and generalizability of the findings. For the research findings to be credible, they must pass statistical tests of validity, reliability, and generalizability. Since positivists support the use of empirical evidences in the criminal justice system, they apply statistical tests quantitatively...

Clarifying Bias, Case Analysis and Interviewees’ Feedback in Research

Such issues as the credibility and validity of qualitative research have been discussed for decades (Creswell, 2007; Patton, 2002). Many researchers argue that qualitative research is often associated with misinterpretation. Admittedly, it is rather difficult to remain unbiased as even researchers are subjected to the influence of various factors. Nonetheless,...

Thermodynamics and the Arrow of Time

Introduction Heat transfer is a common process in most machines, especially where two surfaces are in contact. The process is conceptualized as energy in transit. The transfer of heat is used to perform work, for example when the parts of the machine are in motion. Heat can also be generated...

The Effects of Changing the Speed of the Motor

Abstract and Objectives By experimenting, it was possible to address the three important objectives in this study. The first and second objectives were to determine the effects of changing the speed of the motor on the output current and voltage respectively. That was achieved by an upward and downward of...

Mars Rover “Curiosity”: Review

New Mars rover “Curiosity” landed Mars on August 6. According to the comments of its creators, the purpose of this sophisticated device is in participating in long term robotic exploration of Mars (Webster par. 2). In particular, the mission of this Mars rover is to attempt answering the question that...

Intensive Care Units: Quantitative and Qualitative Research Applications

Introduction The use of methodology is very central to research in any field. In medical practice, qualitative and quantitative approaches are used in the analysis of statistical and analytical data to inform research findings. The two commonly used research methodologies are quantitative and qualitative methods, both of which have got...

Logical Statements: Venn Diagrams

Introduction To understand arguments in mathematics, it is of necessity to comprehend how known facts are combined, to be capable of proving new facts. In logic, a statement refers to a sentence that can be categorized as being false or true, but with no vagueness (Royden, 2001). Truth value refers...

Research Proposal for Anasarca and Acute Renal Failure

Introduction Anasarca is also referred to as generalized edema in which different tissues of the body swell due to fluid retention. Anasarca is caused by different factors and conditions such as heart failure, liver failure, kidney failure, hereditary angioedema and certain medications among others. The aim of this paper is...

The Phenomenon of Visual Illusions

Introduction We have always ignored the intricacies of human vision and taken vision for granted but there are a number of controversial issues surrounding human vision that should draw curiosity. Just like the other bodily senses, human vision does not call attention to itself in order to work. It is...

Mathematical Theory: Algebraic K-theory

A mathematical theory is similar to a mathematical representation that is established on dictums. Sometimes, it can continuously be a body of knowledge, for example, built on truism and precision. Therefore, it can be utilized when dealing with an area of mathematical fact-finding within the set guidelines and procedures. This...

Non-Parametric Equivalents for Parametric Tests and Chi-Square

About Non-Parametric Procedures The most common reasons of selecting a non-parametric test over the parametric alternative Non-parametric tests are preferable over parametric tests in case the data has violated the assumptions of normality (data does not have a normal distribution). Non-parametric tests are also preferable over parametric tests if the...

An Article Review: “Metropolitan Area Employment and Unemployment”

Introduction The U.S. Bureau of Labor Statistics (2018a) published a short article that reports the results of the analysis of the changes in the “nonfarm payroll employment” in metropolitan areas “for the year ending February 2018” (para. 1). The article does not include a detailed description of the study that...

Scientific Theory and Other Perspectives

Since time immemorial, science has been an integral part of our lives giving us a better understanding of the reality around us. With science, there have been many incredible changes with some being beneficial while others have been destructive. Nonetheless, it cannot be denied that science has been very instrumental...

Math: Functional Analysis

“Functions are mathematical ideas that take one or more variables and produce a variable. You can think of a function as a cook that takes one or more ingredients and cooks them up to make a dish. Depending on what you put in, you can get very different things out”....

Reality in Drug Addiction Research: Ethnography

Ethnography as a research method is, indeed, the most suitable for the study on drug use and related issues. This method has already become a classic and has established itself as the most effective in studies of closed groups (Ferguson, 2017; Turner, 2019). Moreover, the research of such phenomena is...

Math: Set Theory

“A set is a collection of well defined and well-distinguished objects of our perception or thought.” (Mohindru & Grover, 2003, p.1). Set is usually represented by capital letters and some of the standard sets that are available are N [represents set of all-natural numbers] W [represents set of all whole...

Muslims and Mathematics

One of the prominent Muslim scholars is a mathematician, geographer, and astronomer Muhammad al-Khwarizmi (pp. 780–850). There is not much information about his life, in particular, it is assumed that he came from a clan of Zoroastrian priests and was considered a magician. The term “algebra” was formed using the...

A Brief Review of T-Test

Generally, t-test include five assumptions that have to be taken into consideration at all times when the analysis is executed. As discussed by Kim and Park (2019), first, the scale of measurement applied to the collected information follows an ordinal or continuous scale. Second, the data is derived from a...

Finite Element Analysis and Types of Elements

Introduction Finite Elements Analysis (FEA) also known as Finite Elements Method (FEM) is an approach to solve a physical problem by solving the Governing Differential Equations by converting the Governing Differential Equations into a set of Linear Equations over smaller domains or elements known as element level equilibrium equations. These...

Biometrics in IT Security

Introduction Biometrics refers to the use of uniquely identifiable human characteristics to secure systems. Biometric information like height, hair color, weight, and eye color has been used for a long to assist in the physical identification of individuals. However, the constant change of biometrics and the ease with which they...

Leonardo Fibonacci and Fibonacci Numbers

The history of Leonardo Fibonacci and Fibonacci numbers Many people who have done some units in mathematics have come across the name Fibonacci. Fibonacci is one of the middle age scholars that have contributed highly to mathematic but most especially to the knowledge of numbers. Fibonacci was born Leonardo Pisano...

The Law of Conservation of Linear Momentum

The law of conservation of linear momentum states that the linear momentum of a system is conserved if there are no external forces acting on that system. This law is universal and one of the most fundamental laws in nature. Nevertheless, experimental verification of the law for a series of...

Social and Natural Sciences Issues

Response to Erwina’s Post Erwinia chose the lenses of social sciences and natural sciences and sufficient details are to support this choice. I agree that social sciences lenses will play a central role in gathering, analyzing, and interpreting information from a socio-economic perspective for educational services. I also chose the...

Effects of Radiation on Human Cells

External or internal radiation can penetrate the human cell to the nucleus and initiate ionization or trigger water radiolysis. The effect can be cell malfunction, Deoxyribonucleic acid (DNA) break, apoptosis, cancer development, or the affected person’s death. Accordingly, this essay evaluates how radiation can affect a person on molecular and...

Reading as a Source of Knowledge, Intelligence, and Critical Thinking

Reading has always been a source of knowledge, intelligence, and critical thinking, which is an essential element of a contemporary human being. However, books, articles, and other publications seem to be replaced by social media, TV series, and cinema. People tend to spend their free time besides a computer or...

Studying the Properties of Toothpaste

This work aims to study the properties of active components of toothpaste. The hypothesis is that the toothpaste should have a pronounced cleansing, anti-inflammatory, and hemostatic effect on the mouth’s hard and soft tissues, but significant changes. The color of the tooth enamel will not be revealed after one week....

Ken Barger’s Definition of Ethnocentrism

Concepts of terms and terminology are critical in science and research. The term provides accuracy, clarity, and understanding of scientific thought. Terminology forms part of the specialized vocabulary, into which not common words and phrases calling subjects and concepts of various spheres of people’s professional activity included. There are specific...

Research: Mock Study and Hypothesis

Introduction Research is meant to solve problems and answer questions. It incorporates creativity and systematic improvement of an idea by evidencing its workability (Gauch, 2003). Researches require proper planning and arrangement to warrant their success. Unplanned research aborts before completion or fails or provides information that is out of context....

Cycled Lighting and Patient Recovery

Defining an EBP Question The Evidence-Based Practice was developed to provide high-quality patient care. According to Dang and Dearholt (2017), “EBP integrates the best available scientific evidence with the best available experiential (patient and practitioner) evidence” (p. 4). Many problems could be examined and solved with the help of the...

The Research Method ‘Case Study’

The method to be used in acquiring the data to be used in making the inferences, analysis, conclusions and recommendations within the field of education in this case; is the research methodology of using case studies to study and learn the area of focus. However other supporting research methods will...

Earth Science: Rocky Mountains

Introduction Mountains are landform that ascends well higher than its environs, usually displaying steep slope, a comparatively limited summit region, and significant local relief. They are formed by processes like faulting, folding, or up warping of the earth’s surface as a result of plate movements. The Rockies in North America...

Mars: Exploration and Description of the Red Planet

Introduction Mars is one of the members of the planets that make the solar system. It is the fourth planet from the sun and is often termed the Red Planet. Its soil, rocks, and sky have a red color. This was discovered by astronauts. Romans named this planet in respect...

Astronomy. Life of a Star in the Sky

Introduction If one was to consider a star that shines ever so brightly in the sky, it is quite ironic to see that the center of many fairy tales is actually nothing more than a ball of plasma that is held together because of its own gravity and is luminous...

Humanities and Expressions of People Via Art

The term humanity has different meanings. The definitions have changed over time. During middle age, the term distinguished between areas of study that concerned human beings from those that concerned God. The areas that pertained to human beings such as philosophy, mathematics and science were considered to be humanities. Today,...

Impact of Relational Theory on Development of Generalization

Introduction There are disparities between different people on there relational thinking which has led to different understanding of algebraic relations. Different people will understand and explain relational questions in different students way frameworks according to how they have understood the situation. This has led to generalization of ideas. For example...

“Studies of Interference in Serial Verbal Reactions” the Article by J. Ridley Stroop

Introduction The critical evaluation of scientific works is an integral part of the learning process due to the fact that it allows retrieving meaningful information as well as training one’s cognitive skills. Thus, the focus of this assignment is on the critical analysis of an article of a choice from...

Steven Kidder: Expert in Structural Geology at City College, NY

Steven Kidder is an assistant professor of Earth and Atmospheric Sciences at the City College of New York. He received a doctorate from the University of California Institute of Technology in 2012 and a master’s degree from Arizona University. These accomplishments allowed Mr. Kidder to specialize in structural geology, which...

Robert Hooke’s Contributions to Modern Science

Introduction Robert Hooke was one of the most significant scientists of the 17th century. While his research and discoveries were often argued by his rival Isaac Newton, it is impossible to question the importance of his developments in such fields as physics, astronomy, biology, and medicine. This outstanding figure had...

Miami-Dade County in Florida: Geological History

Introduction Geology is a natural science which studies soil and its composition, including rocks and minerals. It focuses strongly on the transformation of the Earth’s geology over the 4.5 billion years of its existence as it underwent a continuous change and cataclysmic events, which have formed the composition of the...

Statistics: Dummy and Orthogonal-Coded Regression

Introduction The current paper provides the results of two multiple regressions performed on the same data but using different types of coding of dummy variables: dummy coding and orthogonal coding. After the description of the data file and after testing the regressions’ assumptions, the research questions, hypotheses, and the alpha...

Application of T-Tests and F-Tests

Application of t-Tests A research question that can be addressed by using an independent samples t-test about the area of General Psychology is as follows: “Are married couples (both spouses aged 18-25) that have no children and live separately from their parents have fewer quarrels than those married couples (both...

The Dynamic Earth: Plate Tectonics Issues

Describe the bathymetry of the ocean seafloor and how the features relate to plate tectonics The geology of the earth’s surface has been shaped by two important processes: plate tectonics and continental drifting. Continental drifting is a concept that explains how the Earth’s continents move relative to each other. The...

Typical Components of a Scholarly Research Report

Typical components of a scholarly research report Journal articles are used widely by the scientists in their work for various reasons which include; creating awareness, teaching, and conducting research work. Over the last three decades, the number of journal articles read has significantly increased due to the steady increase in...

Artifacts: Sentimental Objects and Personal Identity

Artifacts People surround themselves with objects which reveal their cultural background and identity. People live in society and they are brought up by some rules and values, which are represented by numerous objects (Sole, 2011). For example, my friend has a baseball in his room. This object occupies a central...

Use of Theory in Research

What is the theory? The theory is a set of basic principles (that are accepted as given), and of research methods that allow to derive new conclusions from these principles and/or to explain existing phenomena by employing them. The most telltale definitions and examples of theories can be provided by...

Interstellar’s New Planet: Habitable Conditions

Introduction The film, Interstellar, presents a view of a new planet that might be habitable to human beings. This reflective treatise attempts to review the aspects of this planet that may sustain human life. Specifically, the paper examines its atmosphere, size, age, and distance to the sun. The essay also...

The Proxemics of the Mediated Voice

The author starts the article by highlighting the importance of voice in everyday communication, particularly the fact that it can be used to define the communicative distance between the listener and the talker. He states the aim of the article as being an attempt to address the difficulties arising out...

Chi-Square Goodness of Fit Test and Application

A statistical model can be used to reflect a particular sample of data. However, the process is not straightforward. It requires some procedures and analysis before arriving at the final true reflection of a given sample of data (Rosner, 2010). When a particular model is chosen for use in statistical...

Statistical Datas Bivariate Analysis

Introduction In research work, scholars more often than note collect more than two sets of variables. In situations where two variables are collected and used for analysis, this has been termed as bivariate analysis. Typically the aim of doing this is to establish causes or relationships between the variables (Pallant,...

Performance Management: Warehouse Performance Measurement

How can a warehouse add value to the goods in storage? Among the key tools that allow adding value to goods, improvement of the organization’s logistics-related processes should be looked into as a means of addressing the case in point. Indeed, a closer look at the subject matter will show...

Action Research and Its Types in Social Sciences

Action research is a type of research used in social sciences that implies taking action toward solving problems while conducting the research. Action research has been proved to be an effective method of addressing certain issues that involve human interaction and cooperation (Stringer, 2013). Also, there are many other areas...

Conversation Analysis: Social Action Structures

Conversation Analysis (CA) is the technique used to investigate and analyze the structures and processes of social interactions between human beings. CA is primarily focused on casual conversations but it also deals with the non-verbal forms of social interaction. CA’s research methodologies have evolved to include advanced forms of social...

Theory Development: Processes and Significance in Research

Criminologists can define a theory in various ways. In the second chapter, Schmalleger gives two different definitions of this concept and then suggests his own (29). To summarize all of them, a theory refers to a set of propositions that are connected to each other and provide an explanation of...

The Paradoxical Effects of Time Travel

The issue of travelling in time is not new because it has interested people for centuries and continues interesting us today. However, in spite of people’s high concern and eagerness to uncover time’s mysteries, it still keeps its secrets as it did centuries ago. Even in our time, when a...

Predictive Analysis of Khalifa Bin Salman Port: Container Throughput, Trade, and GDP Trends

Introduction Conducting predictive analysis is an essential part of statistical research, yielding findings with broad practical implications for making informed, data-driven decisions. This paper investigates data from Khalifa Bin Salman Port in Bahrain, a major seaport that plays a key role in the country’s economy (Al-Bahrayn, 2021). For this port,...

Force Table Equilibrium Study: Vector Sum Analysis of Imbalance

Introduction This laboratory work investigated the balance of forces leading to a state of equilibrium. In particular, in the course of the experiment, pulleys were placed on the Force Table, which was weighted with weights of different masses. Under the action of gravity, the pulleys’ center of gravity shifted regularly...

Upper 11–Abercrombie Catchment Overview: Geology, Hydrology, Land Use, and River Characteristics

Introduction This paper provides an in-depth overview of the Upper 11-Abercrombie site in New South Wales, Australia. Its primary goal is to provide colleagues with essential knowledge before conducting field surveys to determine instream and riparian health. This introduction provides an overview of the site’s geographic coordinates, with a focus...

Differences Between Population and Sample in Research: Explanation and Examples

Introduction A population refers to the entire group about which a researcher wants to draw generalizations, while a sample entails a particular group from which a researcher will collect data. It is always the case that the sample size is less than the total size of a population in a...

Understanding Experiments: Independent and Dependent Variables and Control

Experiment Components An experiment is a systematic technique used to confirm, deny, or prove the truth of a hypothesis. Experiments demonstrate what happens when a specific factor is modified, shedding light on cause-and-effect relationships. The Independent Variable is an experiment’s first essential component (IV). The experimenter manipulates or modifies the...