1136 samples of this type
Naturalistic observation refers to the study of organisms in their natural habitat or habitual surroundings without manipulation or purposeful influence from the researcher, which does not disrupt the natural course of events or cause a response. Participant observation is a descriptive research method in which people’s behavior in the natural...
Abstract The research paper aims to assess the relationship between GPA and gender by applying correlation analysis with stratified sampling. In this study, a sample of 105 students (41 males and 64 females) participated. A teacher provided information about the students, such as student ID, first and last names, GPA,...
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...
Source is a material product of the purposeful human activity, it is a historical phenomenon caused to live by certain conditions, tasks, and goals. Therefore, it is essential to understand what the historical social reality in which it arose was. Any source, whether one is talking, written, physical, or oral...
Introduction Almost all the scientific information and knowledge available globally is a product of research. However, not all such knowledge emanates from the same form of study or method of inquiry. The aspect results from the so-called paradigm wars, where various scientific inquiries fight one another. These aggressive facets maintain...
Naturalistic observation is a type of observational research technique that includes perceiving subjects in the natural environment—this qualitative research emphasizes amassing, assessing, and describing non-numerical information. It includes observing a subject’s behavior as it happens in a natural setting, without any attempts of interference by a researcher (Thakur, 2021). For...
Histograms Descriptive Statistics Statistic 2019 Fertility 2019 Life Expectancy Mean 2.64 73.81 Median 2.20 75.01 Mode 1.70 77.47 Standard Deviation 1.24 7.12 Kurtosis 0.11 -0.45 Skewness 0.97 -0.53 Minimum 0.90 55.17 Maximum 6.80 85.29 Count 191.00 191.00 The provided dataset had two variables, including 2019 fertility and 2019 life expectancy...
The probability or chance of an event occurring is the probability or chance of it happening. In the most straightforward cases, to calculate the likelihood of event A occurring, divide the total number of events by the number of possible outcomes; after obtaining the probability of event A and its...
Values significantly determine a person’s behavior, motivation, aspirations, and relationships with others. Values and motives questionnaire (VMQ), also known as values and motives inventory (VMI), was created to measure them. The test estimates three dimensions of personal values: interpersonal, extrinsic, and intrinsic (“Values and motives questionnaire,” n.d.). As a result,...
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...
L-alanine is “one of the 20 amino acids common in proteins” (Zhuan-Ping and Wen-Hui, 2012). It is manufactured in the muscles with lactic acid acting as its primary raw material. Consequently, it is converted to pyruvate, an important molecule in the production of sugar (glucose). L-alanine is categorized under the...
The Novum Organum is one of the most known philosophical works by Francis Bacon. This book was published in 1620 in Latin for the first time. With time, this work has been translated into several languages in order to spread the offered theory all over the world and provide other...
The problem of the limit of metaphysical speculation ascends to the Critique of Pure Reason by Emmanuel Kant. First, metaphysics is characterized by Kant as a natural tendency – metaphysica naturalis – of a person, which manifests itself in the ability to speculate (Moore, 2019). There are other types of...
The word implies a set of interconnected events and phenomena. It means that nothing emerges, develops, and disappears without introducing some changes to an external environment. That is why it is possible to mention that the world consists of dynamic systems, and it is necessary to find appropriate tools and...
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...
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...
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...
Abstract Scholars have come up with theories that underscore the different leadership styles that leader employ in different organizations. The majority of leaders appreciate these theories, as they are compatible with different personality traits. However, the challenge lies in becoming an effective leader for different people may lack the congenital...
Different branches of science have among its purposes one common aim, which is explanation. Different scientific, methods related to different areas of science, tends to describe and frame the unexplained and unknown. In terms of geology and oceanography, one of the subjects attracting the minds of the scientists is concerned...
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...
Introduction Medical science and physics have a strong relationship in terms of developing new technologies and improving patient care. For the majority of humanity’s history, doctors and physicians were limited to external symptoms for producing diagnoses and treating patients. While observing the visible symptoms is an important part of a...
Factor rotation is a technique used to transform factors gained from the factor analysis (FA) so that the factor loadings that are small would be minimized, and factor loadings that are large would be maximized in order to enhance the interpretability of these factors (Field, 2013; Warner, 2013, p. 848)....
Correlation is a connection between two events; e.g., when two events occur together. It should be distinguished from causation, a situation when one of the events makes the other happen. When there is a causal relationship between two events, there is also a correlation, but the opposite is not always...
Chapter 4 The article “Damned lies and statistics” by Joel Best analyzed the impact and implications of statistical figures on the cultural orientation of the society. The author analyzed various factors or statistical accounting and errors. His account dominated the views of statistical errors rather than conflict reporting. The articles...
Introduction Saunders et al (2009) assert that an onion can be used to represent the research process (see Figure 1). The layers of the onion must be unwrapped before one can reach the innermost core of the onion (the data collection and data analysis). The outer layer comprises of philosophies...
Statistical Tools and Methods Working on the development of sales forecast for a company is essential for the further identification of the strategies, which the organization in question views as crucial for attracting new customers and increasing its profitability rates (Roberts & Russo, 2014). In order to address the situation...
The space station operating at an international level, known as ISS, is a partnership operation comprised of several countries with a common objective of conducting space explorations that take place within the Station. ISS mainly focuses on laboratory research which is regarded as among the challenging political as well as...
Components of the Scholastic Aptitude Test (SAT) The Scholastic Aptitude Test (SAT) is a standardized test of academic achievement. The test is designed to assess the ability of students in their freshman year of college to perform college-level work. It is composed of two sections: verbal, math, and writing. The...
Introduction Scientism is a philosophical position that precedes scientific knowledge and methods over all other forms of knowledge and explanation. It proceeds from the idea that science is the only credible and reliable source of knowledge about the world. While the scientific approach undoubtedly has its merits and usefulness, there...
Introduction Linear and angular motion, two fundamental concepts in physics, can be seen in numerous scenarios around us. Both forms of motion exhibit distinct features that can be scrutinized, reckoned, and possibly enhanced. Linear Motion One unique instance of linear motion is a sled sliding down a snow-covered slope. This...
Introduction: Problem Statement The problem addressed in this project involves analyzing a large set of historical data for two basketball teams, the Los Angeles Lakers and the Chicago Bulls. The goal is to conduct statistical analyses and derive insights to improve their respective performances using the Python programming language to...
Introduction One of the fundamental beginnings of mathematics is the possibility of theoretical generalization and the search for analogies between concepts, which allows various parts of mathematical disciplines to be linked together. It is necessary to understand that the development of mathematics has taken millennia and has always gone on...
Research methodology is the key to the high quality of study and one of the determinants of its validity. In a way, methodology is the bridge between the aims and the outcome of the project. If this bridge does not correspond with the requirements imposed by the objectives, it will...
Intelligence analysis is a way of testing hypotheses within their context, and structured analytic techniques are essential tools important for critical thinking. Consequently, they are required for the proper decision-making, formulating ideas, and establishing and implementing efficient strategies. The most common techniques can be divided into three categories: diagnostic, contrarian,...
Role of Statistics in Psychological Research Data gathering comes along with the need to describe, summarize, and interpret it. For instance, in psychological research, statistics connect a research idea and useful conclusions (Fosters et al., 2018). Statistical tools and techniques aid the organization of data into a more interpretable form,...
Although outer space begins at the height of 100 km from sea level, going there means one is working against gravity, and precise mathematical calculations are needed (Siddiqi, 2018). The problem with traveling to space is that it involves going up the whole way, meaning one must fight gravity throughout...
Exploring the mathematical sciences through a historical paradigm can seem confusing because it is difficult for the human mind to perceive this knowledge’s artificiality. For example, numbers and number relationships seem to be perfectly natural phenomena whose patterns can be found in the study of plants, genetic mechanisms, or population...
Data Collection Tools Used in Qualitative Research Qualitative researches are “useful towards revealing the perceptions and behaviours of different populations” (Garbarino & Holland, 2009, p. 7). Such studies are critical because they make it easier for researchers to construct their hypotheses. This research approach produces descriptive results. Researchers can use...
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,...
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...
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...
The interview under analysis was conducted and three participants have been involved into the study. Six questions focused on defining participants’ goals, beliefs, and ability to logical thinking. While conducting the interview, similar thematic patterns were defined among the participants. Specifically, while thinking over the most favorite historical or famous...
Introduction Mobile learning is a relatively new study area founded effectively and efficiently integrating mobile computing and digital learning technologies. Now more than ever, learners are able to acquire knowledge at any time and from any place. Thus, mobile learning has revolutionized the era of digital learning, making it easier...
Introduction History of Batteries (Types – Production – Consumption) in Europe, the USA and China One of the most revolutionary ideas at the time of the invention was the battery. A battery is defined as a device where energy is stored and delivered through electrical means. Alessandro Volta invented the...
Introduction Learning statistics can help in making everyday decisions based on data analysis. You do not have to make thorough studies of statistical reports; it is enough to switch on a TV or grab a newspaper. Nearly every piece of news contains some statistical data. With the news, there is...
Introduction In order to evaluate any quantitative study, we need to pay special attention to such aspects as the use of research methods and their appropriateness, the sampling procedure, the validity of the information, obtained in the course of investigation, and finally, the importance of the work and its implications...
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...
Introduction This paper is aimed to investigate the issue of doing good research, including discussing its peculiarities, based on the examples of three articles under consideration. The paper will take into account three types of research designs. They are the large N, the small N, and the interpretive designs. In...
Although the question above seems to be philosophical or rhetorical, I will try to explain and argue my opposite viewpoint from different perspectives. The process of learning particular information from reading or analyzing appropriate materials is a scientific method. According to this data, it would be proper to claim that...
Research Question Academic and public interest has been in social media overuse, especially in romantic relationships. Using the time of social media use as one variable and the degree of satisfaction with romantic relationships as the other, the present research project is based on the question of their relationship, namely:...
Introduction Statistics have an essential place in modern-day healthcare, directly affecting its most significant components. In particular, the correct application of statistics contributes to the quality and safety of care and promotes beneficial health practices. Furthermore, statistics can point to more effective leadership practices, improving the care process. This paper...
Summary Today, humanity’s effect on the planet’s ecosystems is so pervasive and dynamic that it may be compared to the power of some of nature’s most formidable forces. However, the term Anthropocene, which was established around a decade ago, has only lately been widely, though informally, used in the global...
Marie Sklodowska Curie was born in the 19th century in Poland in an impoverished family. Despite the strong urge for knowledge and science, Marie Curie had almost no prospect of entering the university. The patriarchal society of that time had a negative attitude towards all attempts by women to contribute...
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...
Introduction Various geological processes have taken place at Yosemite National Park. These processes include volcanicity, weathering and erosion, faulting, and glaciation. Yosemite National Park is located along the western slopes of the Sierra Nevada Mountain range in central-east California. Yosemite National Park is a place where geological processes are well...
The topic of plate tectonic of the Dominican Republic is extremely important for geology in general. The subject of tectonic plates is also essential for understanding the mechanisms of the Earth’s existence. However, in tectonics, several issues should be studied in more detail. To do this, one should consider the...
The study used a two-group design that involved two samples of 40 participants who had ended treatment for smoking dependence. There were two treatment options; the standard treatment or the standard treatment with mindfulness therapy. The individuals were randomly allocated to the standard treatment option (M= 13.25, SD= 3.51), and...
In his speech titled The American Scholar, Ralph Waldo Emerson presents his unique perspective on what it means to be a scholar. To fulfill this communicative purpose effectively, the speaker explores and reflects on the various external influences on scholars and scientific thought in the United States. Among such factors...
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...
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...
Introduction A recent article titled “Avoiding Endocrine Disruptors Drops Diabetes Risk: Study” appeared on The Scientist Magazine on 27th October, 2016 (Grens, 2016). It reports the findings of an epidemiological study carried out by Transade et al. (2016). The study is titled “Population Attributable Risks and Costs of Diabetogenic Chemical...
This paper is a report of a paper helicopter experiment that was carried out in a group. The experiment involved designating a paper helicopter in varied designs and then dropping it severally while recording the flight time. The report starts by explaining the essence of having one person drop the...
Introduction Mathematics has been in existence since antiquity and has experienced immense development in scope and changes. Notable contributions in diverse areas of mathematics date back to the pre-historic times. Some of these works, owing to their proven soundness and credibility, continue to be used to date. This paper explores...
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...
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...
Every kind of research demands a clear and properly structured methodology for it to be successful. What is demanded from a researcher is that he or she should understand the main components of the scientific research method and be ready to ground his or her thoughts and ideas reasonably and...
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...
Introduction The effective work of the basic steam system depends on the operations, ensuring the safety of the process and the equipment’s reliability. Since working with high temperatures and hydraulics may present certain risks for the plant personnel’s health and lives, steam line warm-up and steam trap blowdown are essential...
Quantitative And Qualitative Research Modern times have come with many health challenges due to the emergence of new strains of diseases and also the re-emergence of diseases that are considered as eradicated. There have been issues of climatic changes which have resulted in global warming due to environmental pollution. This...
Introduction Fabrication is a term common to the industrial world. It makes reference to the processes that facilitate shaping up of metals including cutting, bending and assembly among others.. The process to be used are of often guided by the material requirements for the end product desired. Modern technology has...
Introduction Many people often learn with surprise that even without their participation in opinion polls, pollsters still release results on certain characteristics of a population that they are members. People who are ignorant about processes of doing research, often rubbish findings of research studies in which their input was not...
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...
Introduction In a deductive argument, it is impractical for the basis to be true but the end bogus. In this case, a deductive argument is an argument in which the conclusion follows from the generalizations. On the other hand, deductive logic is the capability of distilling the pertinent facts and...
Abstract The main aim of the paper is to categorize and classify the different forms of the made grounds. As made grounds are a category of the artificial man-made ground, the paper first delineates the different areas of the artificial ground and how the made ground can further be classified....
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...
Summary of the Report This is a critical appraisal of the NDA RWMD Geosphere Characterisation Project. The critical appraisal involves a thorough assessment of a report paper to determine the focus or objectives of the study, validity, and reliability of the study methods, the validity of results and generalization of...
Introduction Qualitative research is a popular alternative to quantitative methods; it is widely used in social research, as well as in psychology and anthropology. Whereas quantitative research methods allow uncovering the general trends and tendencies, a qualitative methodology can be used to explain and provide a basis for certain patterns...
A researcher carrying out qualitative research has to pay specific attention to credibility and dependability. These two aspects form the validity of the research. It is necessary to note that different scholars have come up with various definitions (Winter, 2000). In simple terms, credibility refers to the accuracy of the...
Experiment Description Introduction Identifying the flow rates of liquid in a specific environment is a complicated task. However, the adoption of the Venturi Flow Meter contributes to acquiring rather accurate results. Purpose The purpose of the experiment is to understand the principles of flow measurement and to learn to apply...
Pearson Correlation Pearson’s r is an integral component in demonstrating and quantifying relationships between variables. A hypothetical situation where Pearson’s r is used is when a researcher wants to investigate the relationship between study duration and the academic performance of a group of students in college. In this situation, the...
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...
Formulate a More Realistic Assessment of the Heat Pump’s Energy Consumption Heat pumps energy plays a huge role in homes, hospitals, and organizations, making them appropriate for utilization and environment conservation. Before deciding which type of heat pump energy to utilize, it is essential to have concrete knowledge of the...
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...
As part of this assignment, the Assistant Chief of the local fire department is examining the potential problem of gender barriers that may exist in employee promotions. To do so, data from fifty employees who applied for promotions were collected and formed into the crosstab shown below. At first glance,...
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...
There are two central measurement systems in the world. They include the imperial system and metric measurements. The first measures length by measuring inches, feet, yards, and miles. It calculates volume in pints, quarts, and gallons as well as weight in ounces, pounds, and tons. The colonists’ English-based system, The...
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...
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...
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...
Summary This report was commissioned by the D.M. Pan Real Estate Company’s sales team. The report aimed to study the correlations between the area of the real estate objects measured in square feet and the selling price to benchmark. The final deliverable of the model was to create a model...
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...
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...
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...
Qualitative and quantitative components of mixed methods research are combined to reinforce and broaden a study’s conclusions so that they can be published. Research issues can be answered using a variety of methodologies, including mixed methods, in all investigations (Anguera et al., 2018). Purpose statements in mixed methods studies comprise...
Abstract Cognition and information processing remain unexplored and are associated with various contradictory effects. Among them is change blindness, in which an individual tends to ignore the details around him while concentrating on the object of study (Briggs and Davies, 2015). The functions of this effect are only partially understood...
Research Philosophies The two research philosophies covered within the current paper’s framework are positivism and interpretivism. Positivism can be defined as an approach to studying human behavior and societal trends with the help of scientific methods (Eden, Nielsen, and Verbeke, 2020; Quinlan et al., 2019). According to Ghauri, Grønhaug, and...
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...
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...
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...
A mixed method research design is a research approach that primarily utilizes both quantitative and qualitative methods in order to cover a wide range of data assessment criteria. It is stated that it is comprised of seven main aspects, which include complexity, plan, typology, integration, timing, theory, and purpose (Schoonenboom...
The desire to predict the future and understand the past drives the search for laws that explain the behaviour of observed phenomena; examples range from the irregularity in a heartbeat to the volatility of a currency exchange rate. If there are known underlying deterministic equations, in principle they can be...
Quantitative studies comprise a significant portion of the basis used for making decisions in evidence-based practice (EBP). However, different studies on the same subject can propose contradictory conclusions. This can complicate choosing the findings that one must follow when making evidence-based decisions. Therefore, one must critically assess the study by...
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...
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...
The correlation study focuses on the assumption that there is some interrelation between two variables that cannot be controlled by the researcher. In other words, the correlation is not the causation. For example, the correlation study might suggest that there is an interrelation between public health and self-esteem, but it...
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...
Abstract The number of hours worked by male and female respondents does exhibit apparent differences. The study then performed independent-samples t-test to determine if the apparent differences are statistically significant. Evidently, independent samples t-test indicate that the mean number of hours worked by male respondents is statistically significantly higher (32.61±...
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...
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...
Introduction The increased media coverage of the dismal working conditions exhibited in the Kawah Ijen Volcano mines and escalating demand for sulfur in contemporary industries has led to a heightened public awareness of the sulfur supply chain. There are two primary methods of extracting sulfur, including the extraction from subterranean...
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...
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...
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....
Two massive changes in the worldview of physical phenomena relate to Newton and Einstein. Their ideas and theories contributed greatly to shaping the science of physics and the perception of nature. However, some foundation for their works had been laid before them, as in the case of Planck, who preceded...
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....
This paper tries to highlight the benefits that are derived by studying the topic of probability. More emphasis is put on the prior probability and the Bayes theorem. The application of Bayes’ theorem in everyday’s life and in school can never be underestimated. The lesson has brought insight into different...
Statistical Assumptions Chi-square test applies when the following assumptions prevail (Goodwin, 2010). The test should aim to determine the association between two variables, which must be on an ordinal scale or a categorical scale. The independent variables must have two or more nominal or categorical groups. The categorical groups should...
Introduction Data collection in qualitative research helps to answer the “why, how, and what” of the phenomenon under investigation. This is unlike in quantitative research in which the data collection is used to address the “how many” or “how much” of the phenomenon under investigation. This means that in qualitative...
Introduction Data can be classified as either qualitative or quantitative (Black, 1999). Quantitative data is data that can be put in numerical form while qualitative data cannot. Qualitative data deals with quality while quantitative data deals with quantity. There is a distinctive difference between the two types of data. Qualitative...
Correlational research Correlational research is a quantitative research method that tries to determine if there is a relationship or covariation between two or more quantitative variables which are collected from the same subjects or a group of subjects. The subjects must be from the same participants if any correlation is...
Introduction To improve customer service, Deli Depot has embarked on initiatives to better understand its customers and provide them with the products and services that they want. For carrying out this goal the company has gathered information from the customers using in the form of field/ market research using a...
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...
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,...
Gas prices is a ratio variable because it has an absolute zero (Patten and Newhart 117), and it is possible to make up a meaningful ratio from two of its different values. For example, a price of gas of $100 per unit is two times as high as the price...
Determinants of Wage: Analysis Linear Econometric Model Linear model for the natural log of wage as a function of age and education: In[W]=c+a1E+a2A Where: The Possible Consequence of Ignoring Age Age is an important determining factor of wage. It is expected that wage is low among children and teenagers. Wage...
One of the distinctive features of the naturalistic inquiry is its focus on the context (Patton, 2014). This type of qualitative research is often associated with working in the field. Clearly, context is the key component of the research. Therefore, the theme that is the most persistent when considering the...
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...
Overall, the discriminant analysis and the multiple regression are similar in that they both construct a weighted linear combination of scores on several independent variables (Warner 2013). This combination ought to be optimal, meaning that it should predict the scores on the outcome variable from the scores on the predictor...
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...
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...
Eliminating bias in research A crucial element of any competent research is objectivity and researchers are responsible for critically examining the methods and conclusions for bias. To help researchers avoid and eliminate biased attitude, a standard of validity and reliability may be instrumental in research (Creswell, 2013). One of the...
Abstract For centuries, people across different civilizations had been terrified by the display of power that volcanic eruptions present, and they interpreted them as a sign of wrath and vengeance of gods. Clearly, with the progress of the modern science, volcanoes have been demystified; particularly, the development of the plate...
A spiral galaxy is one of three types of galaxies studied and documented by Edwin Hubble. Spiral galaxies are apparently the most common in the universe and have a characteristic spiral contour; that is also the characteristic feature referred to in their name. The spiral shape is usually constituted of...
Introduction All planets in the solar system experience are varying weather conditions and seasons. However, the occurrence of seasons on other planets is distinct from the conventional system of winter, autumn, summer, and spring that is experienced on earth (Carson, 11). It may seem hat the weather system is different...
Introduction Astronomers use a multitude of observational methods to identify the kind of supernova that is occurring at an unknown distance. Several crucial features are considered to distinguish between Type Ia and Type II supernovae. The existence or lack of hydrogen lines in the supernova’s spectrum is an important consideration....
Introduction With the advancement of science, researchers must learn how to effectively create and evaluate experiments to obtain meaningful and precise deductions. One of the main contributors to such analysis is the usage of directional significance tests, which offer a way to determine the magnitude of the influence of two...
Introduction: What Does a Geologist Do? A geologist is a scientist who specializes in examining the physical makeup and composition of the Earth. They utilize physical and chemical methods to explore the Earth’s history and the mechanisms responsible for shaping it. Geologists monitor the movement of substances like rocks and...
The Most Important Thermodynamics Law There are four laws of thermodynamics in physics, each describing unique aspects of heat transfer. The laws include the postulation of the principle of thermodynamic equilibrium, the law of conservation of energy, heat conversion, and zero temperature. However, in my opinion, one of the most...
Introduction The practical value of statistical analysis lies in the ability to make data-driven decisions that reduce the effects of bias and subjectivity of conclusions. In this paper, statistical analysis is used to analyze differences in child mortality data between two regions. Since the data do not fulfill the criteria...
Escolà-Gascón, Álex, et al. “Beliefs and Opinions About the Existence of Life Outside the Earth: The UFO Experiences Questionnaire (UFO-Q).” Social Sciences & Humanities Open, vol. 3, no. 1, 2021, 100124. In their study, researchers explored the topic of aliens’ existence from a psychosocial study perspective using the UFO Experiences...
What is a Double-Blind Test? Blind tests are a helpful tool in research practice. A double-blind test is a randomized trial in which neither the researchers nor the subjects are fully informed about who is receiving the intervention and which intervention (Practical Psychology, 2022). This type of study increases the...
Introduction Euler’s number, or the well-known constant, is one of the most relevant and important irrational numbers in mathematics and algebra. A natural number cannot represent a base number in an exponential function. This number is widely used in the world of mathematics. It is an irrational number, and scientists...
When I initially saw the headline, I assumed there was a link between the cost of an engagement ring and the length of a marriage. I expect to find evidence of this correlation when I read the article. The headline makes a correlational claim that there is a relation between...
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...
Step 1 Scientists apply three traditional study designs, namely experiment, quasi-experiment, and non-experimental study. Random assignment and control groups are the distinctive framework elements and tools that distinguish the first category from the others. According to Rogers and Reverz (2019), it is a procedure in which “participants are randomly placed...
In order to test a complaint about the low weight of seeds in packages, the null hypothesis should be made that there is no significant deviation from the declared weight standard of 50 pounds. Accordingly, at the chosen significance level α = 0.05, a test will be carried out in...
Methodology and data analysis are some of the most crucial processes that constitute a research paper. In the research done by Xiao and Shailer (2022, p.2) to investigate stakeholders’ perception of the factors affecting credibility of the sustainability report, methodology and data analysis were used accordingly to achieve the objective...
Abstract In this work, an experiment was conducted to establish the relationship between the range and time of flight of a cannonball as a function of its initial velocity of departure from the cannon. It was determined that the cannonball would fly farther and longer if the initial velocity was...
The use of instrumental methods of analysis enhances the laboratory capabilities of researchers and directly or indirectly measures important characteristics of substances. This takes on a special meaning when instrumental methods of analysis are used to identify an unknown substance qualitatively. The analysis is unlikely to name the unknown compound...
Rocks are defined as a solid mass consisting of one or more minerals. Their importance in human life is undoubtful: minerals and rocks are as integral a part of nature as plants and animals. The study of stones, minerals, and their cycles are interesting, and it also promotes observation and...
