1149 samples of this type
Random sampling is defined as a sampling method whereby several subjects are selected for a study from a population. Each member of the population is merely chosen by chance and therefore each member of the population has an equal probability chance for being chosen for the study. On the other...
Introduction In many parts of the world, politics is an area of interest for many people, given the immense weight that political systems confer over the wellbeing and the governance of societies. Political systems are categorized as part of social systems and are among the major sectors in the world’s...
A good, loving, and all-powerful God allows people to suffer, especially Christians, so that they can grow to love Christ more and establish their faith in him. In effect, God allows people to suffer so that they can understand his providence when he comes through for them. Notably, one tends...
Work is a measure of energy transfer between a system and the adjacent regions. Potential Energy (PE) and Kinetic Energy (KE) of an object increases when positive work is done on it when there is no friction present. Work is done when the force exerted on the object causes a...
Art and science have for a long time been complemented in several ways. It is difficult to differentiate the key features between the two. The key variance is that art is subjective, unlike objective science. Art expresses knowledge whereas science depicts the acquisition of knowledge. The collaboration between art and...
Research plays a critical role in the scientific world, discovering and describing various phenomena, events, causal relationships, thereby promoting the resolution of numerous issues. It can be applied in many industries, especially healthcare, education, psychology, social science, marketing, and business overall. Nevertheless, depending on a research question, scholars use different...
Introduction This critique is concerned with the qualitative article by Sharma et al. (2019) entitled “Death anxiety among elderly people: Role of gender, spirituality, and mental health.” The authors conceptualized spirituality and death anxiety and provided a brief literature review concerning the research on the matter. Sharma et al. (2019)...
The central dataset picked up by satellite geodesy is most useful in the geoidal anomalies than in gravity anomalies form. One noted feature of the earth’s field of gravity is the level of dominance in the low degree, long wavelength harmonics, and a way of viewing the significance of a...
Introduction A radiopharmaceutical, otherwise known as nuclear medicine, is made up of one or more radioactive isotopes called radio-nuclides. Radiopharmaceuticals are pharmaceuticals prepared in readiness for applications in curing and/or identification of diseases in persons. Radioactive element 133Xe, 131I-NaI, or a labelled compound 131I-iodinated proteins and 99mTc-labeled compounds are a...
Sampling distortion happens when some people are more likely than others to be chosen systematically in a survey. In the medical profession, it is also known as ascertainment bias. Since sampling bias jeopardizes external validity, especially population validity, findings are restricted in their generalizability. In other words, results from skewed...
Continental plates are constantly moving which leads to a series of natural occurrences. One of these occurrences is the earthquake, which results from sudden contractions along the fault lines. Therefore, these sudden contractions transfer from their epicenter in form of seismic waves. According to Brûlé et al. (2017), there are...
Summary This paper aims to generate a process for analysis of the data collected in previous works resulting in the concise and proper analysis and development of the data implementation into a workable plan. In order to create a comprehensible project, it seems appropriate to apply the table format. A...
Introduction and Choice of article The article that has been selected for this essay is, ‘Rice scientists create a super antioxidant – Common catalyst cerium oxide opens door to nanochemistry for medicine’. The article was published in Rice University News and Media on October 14th 2013 where it was posted...
Two general ethical principles followed in nursing that can be discussed as tantamount to conducting the research involving human subjects are the respect for person and human dignity and truth telling. It is possible to state that these ethical principles are directly related to the ethics of the research involving...
Correlation is referred to as the association between bivariate data, which is also described as data sets containing two observations. Scatterplots, also known as scatter graphs or correlational charts, provide excellent descriptive representations of the interrelationship between two quantitative variables. Each point in a scatter plot denotes a paired measurement...
Modern data analysis includes multiple approaches allowing to conduct of tests for dependent and independent variables in different scenarios. Descriptive statistics, correlation, T-test, ANOVA, and regression can be applied to test healthcare researches information to provide exact responses to studied questions. For example, the answer to “What is the average...
Evaluation is a complicated concept and for it to generate valid conclusions, it needs a carefully thought approach. Such complications emanate from the fact that there are numerous factors that influence the manner in which conclusions are interpreted as well as the outcomes. These factors are usually in a complex...
This analysis delves into the correlates and antecedents of cellular telephone acquisition and ownership rates for a 2005 database spanning 46 countries. Interest is sparked, first of all, by wide disparities in mobile telephony penetration, ranging from zero to 69 percent of the population in the case of the United...
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...
Brief History of Cryptography The development of civilization provided the need for encryption of data and its secret transmission. Thus, cryptography was used in early states such as ancient Egypt or Mesopotamia. At that time, the primary method of encrypting information was the substitution of symbols (Dooley, 2018). In more...
Abstract This work is a comprehensive analysis of the activities of the most significant Western thinkers: Freud, Darwin, and Marx. Each of them had a special impact on Western civilization, making a great contribution to science and culture. They worked in different fields (psychology, biology, and philosophy), but in part,...
Introduction People have always been interested in exploring outer space and colonizing other planets. Scientists spent years developing and testing rockets that would allow humanity to reach planets where life can be better. As indicated by Worrall (2018), experts claim that the future lies in the stars and not on...
Peer-reviewed articles are primarily based on academic studies, precisely research that has been conducted. They exhibit properly defined methods and attitudes of scholars. When reading through the article, the sense and taste of intelligence are experienced that obviously attracts an arousing strong curiosity. For an article to be called peer-reviewed,...
Introduction Training programs are believed to impact the way the employees consider themselves able to work or rather have the necessary training to complete their work. This research evaluates if such a relationship exists. This is achieved through a series of steps. It is important to note that this 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...
The core differences between adaptive sampling and network sampling rest on their applications. Adaptive sampling in an entirely new sampling design in which regions, defined in its context as “units” are selected based on the values of variables that are of interest during the observation process in the sampling survey...
Introduction In the task #12.7, a two-way ANOVA was utilized to test the influence of two categorical independent variables on each of the two dependent variables: percentage of immunized persons and the number of days of immunization delay. In this paper, the claim that no statistically significant interaction was detected...
The solar system is believed to have majorly contributed to the formation of the Earth when a cloud of massive swirling dust and gas condensed through a supercooling. Earth has evolved over 4.5 billion years, after such occurrences of massive cooling (Hill, 2016). The solid formed is the current core...
According to the Centers for Disease Control and Prevention (2010), 11% of alcohol consumed in the USA is drunk by adolescents, and 90% of it is consumed in the form of binge drinking. The main idea of this paper is to define five approaches to qualitative research, analyze them and...
Confidence interval (IC) is a type of interval estimate of a population constant. lt is used to ascertain the reliability of a statistical estimate. Rather than estimating a constant using a single value, a range is determined that includes the constant. The interval between the constants is measured by the...
Introduction Sedwick, Lance-Smith, Reeder, and Nardi’s (2012) main apprehension was the increasing rate of Ventilator-Associated Pneumonia (VAP) in critical care patients. Ventilator-associated pneumonia is currently becoming one of the common complications among the Healthcare-Associated Infections (HAI) not only within the United States but also around the world. Therefore, VAP is...
Data Suitability Although the structure of the data appears normal (observations are stored in one record each; replications have separate records; each variable has its own field, which is always in the same column, etc.), not all the variables from the file “Data 02 (1).sav” are suitable for analysis. The...
The article of Smart (2010) discussed in the present paper pertains to the investigation of collective argumentation formation within the process of interaction with organizations holding similar and opposite opinions and viewpoints. The discourse relationships observed as an object for the present research are found across the network of texts...
The assigned article is a detailed analysis of the main methods to use in conducting a needs assessment for veterans. It provides a sound analysis of the possible data collection methods to use while doing so and outlines key research questions for conducting this analysis. After reading the article, a...
Background It has been suggested by previous research findings that surgery is an effective treatment for sports-related injuries. This study aimed to explore the improvement of range of movement of the arm after surgery at one month and 12 months, and examine the relationships between movement of arm at baseline,...
Explaining the Sample The case study titled “Social Work Research: Program Evaluation” focused on assisting low-income families. Plummer et al. (2014) mention that analyzing case studies is efficient in developing skills and expertise in social work, and this discussion is used to improve competency in sampling techniques. The program evaluation...
The scientific investigation of Earth has led to the formation of theories that explain how the planet as it is now changed over time. The archeological evidence, fossils, the placement of volcanoes, and glaciers serve as evidential proofs that provided the basis for the Plate Tectonics Theory. Importantly, the form...
Executive Summary The analysis of sales data of five products (1-5) offers important information regarding their structure, appropriate models of the forecast, and prediction of demand. The attributes of product 1 indicated that it has a cyclical structure without seasonality and trend. Based on these attributes, SMA and SES were...
In a study, a film director sought to establish factors that influence the popularity of films. As a research design, the study examined the impact of gender and the type of film on psychological arousal. Gender and the type of film are two independent variables, whereas psychological arousal is the...
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...
The work of a statistician is closely connected with possible risks of sampling error; therefore, it is always important to approach the study of statistical data wholly and objectively. Thanks to the theory, which includes several analytical tools of sample assessment, specialists can check whether the data obtained during the...
The first critical mistake businesses make in employing Business intelligence (BI) programs is to ignore data quality. Organizations frequently assume that data used in BI programs is free of errors irrespective of the numerous processes they undergo, which may lead to errors at one given stage. A solution to this...
Introduction It is accepted that the collection of research data should have a definite purpose. It is important to develop a research question matching the data to provide a meaningful result. A good research question is not just interesting but should be grounded in the analysis of evidence (Lipowski, 2008)....
The use of both qualitative and quantitative research designs is critical for different professionals, including nurses. This paper is aimed at discussing the primary strengths and weaknesses of each approach. This discussion can be important for medical workers who need to know how to examine the most important problems affecting...
Protection of human participants In an empirical study carried out by Jayadevappa, Schwartz, Chhatre, Wein and Malkowicz (2010), a total of 201 participants were recruited to take part in the survey. These were patients who had already been diagnosed with prostate cancer. Prior to treatment, the subjects were supposed to...
Lesbian, gay, bisexual, and transgender (LGBT) individuals represent a significant portion of modern society, and these people often face numerous social challenges. As a result, various empirical articles address the issue, and the quantitative one by Hatzenbuehler et al. (2017) is among them. The research analyzes how social support for...
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...
All knowledge is an illusion. While this declaration does not mean that we should support the supernatural or ignore knowledge, I trust that it is essential to accept some limitations of knowledge that relate to its source. Unless we consider some fundamental premises, we may be surprised to come across...
As temperature increases, at a constant volume, pressure also increases with the magnitude depending on the level of temperature for laryngeal mask airway made of silicon rubber. This research paper presents a calculation to show this effect due to decreasing barometric pressure. In addition, the complications of these changes on...
Introduction Jupiter has always attracted a lot of attention due to its rings and numerous satellites. The most famous and the first satellites that were discovered are Io, Callisto, Europa and Ganymede. Some researchers even note that these satellites can be seen as “a kind of miniature solar system orbiting...
Introduction Components such as heat shields for spacecraft and for turbochargers are very challenging. They are subjected to very high operating temperatures and especially heat shields should never fail. The recent crash of the space shuttle Challenger happened because the heat shields failed and as a result, the catastrophic failure...
Relation between Pascal’s triangle and the Sierpenski triangle Both Pascal’s and Sierpenski are triangles. The Sierpenski triangle is obtained from Pascal’s triangle by marking or coloring the odd numbers and leaving the even numbers without color. Properties of the Sierpenski triangle and the Mandelbrot set Both the Sierpenski triangle and...
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...
Introduction The four lenses of liberal arts are used to examine topics from different points of view. They allow one to understand not only what a topic entails, but how its came into existence and why different opinions of it can form. They also help one to form a more...
Exploratory Data Analysis A high school teacher is interested in determining whether his students’ test scores increase over the course of a 12 Week period. Descriptive statistics for students’ test scores for the 12 Week period are provided in Table 1. Of the 12 students who participated in this study,...
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...
Introduction As we know, humanity has been interested in issues of nature and society from the very moment the first cultures appeared. To answer these essential topics, the best minds of civilizations have created science and many categories within it, some of which are mathematics and logic. Despite their technical...
Researchers involved in planning and conducting research related to cohort fertility are required to operate within the framework of legal and ethical standards. Participants in scientific research can take part in them exclusively voluntarily, taking full awareness of the stages, timing, results, and possible negative consequences of scientific work (Yegidis...
Introduction of the study The measures of central tendency like the mean, median, mode that will be discussed in this essay and the descriptive statistics are very useful in summarizing any collected data and help to come up with detailed and correct conclusions. The aim of this essay is to...
Introduction “Pythagorean triple, originated from the terminology referred to as Pythagorean Theorem, which states that each right-angled triangle has its sides that satisfy the formula x2+y2=z2 and thereby, the 3 sides of a right-angled triangle are actually described by a Pythagorean triple” (Stillwell, 2003, p.5). Fundamentally, three numerals that are...
Biostatisticians often experience research-based situations where they are expected to observe the counts of events that occur within a set unit of time, such as the number of reported cases of cholera in different cities or the number of children born per hour in any given day. In such contexts,...
Interdisciplinarity is understood as the interaction of two or more scientific disciplines, each of which has its subject, terminology, and research methods. The existence of such a phenomenon as interdisciplinary research means not only the emergence of a particular science into a new integrative research space and overcoming the boundaries...
Biostatisticians use a multiplicity of statistical terms and concepts that help them to organize numerical information in various formats, understand statistical techniques, and make informed decisions. These terms are important in helping professionals to not only design, analyze and interpret data of studies in public health and medicine, but also...
Problem statement The aim of the study was to examine the relationship between nurse staffing and the observed patient outcomes in hospital settings, paying special attention to acute care, nurse staffing policies and strategies (Penoyer, 2010). In particular, the researcher notes that the relationship between low nurse-patient ratios and desired...
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...
The evidence in the study suggests that xylitol was found to be effective in treating caries. The dependent variable (level of caries formation) and independent variable (xylitol usage) were positively related to each other. The study compared treatment with xylitol chewing gum and oral health education within the intervention group...
Introduction The problem of creating an effective vacuum in many studies is important because different vacuum systems operate under different principles and can achieve the evacuation goal because of different evacuation abilities. Among the system to consider include the condensation systems, mechanical pumps, the ion and penning pumps that have...
Healthcare problem and research question In healthcare, it is prudent to assess relationships between healthcare problems and suspected causative factors. If causative factors are determined and positively correlated to healthcare problems, then preventive measures can be put in place (Polit & Lake, 2010). Correlation analysis statistical tests are used to...
Testing for statistical significance depends on the chosen p-value. Selection of the p-value depends on the sample size (Banerjee, Chitnis, Jadhav, Bhawalkar, & Chaudhury, 2009; Ioannidis, 2005). This determines the location of desired significance on a normal distribution graph. Definition of the alternative hypothesis guides the selection of the left...
Abstract The paper at hand provides a brief review of the tests and scales applied to data measurement in social science. One touches upon the most widely-used approaches, as well as, the basic principles of reliability and validity measurement. A particular focus is put on the health science and the...
Asbestos is one of the naturally occurring minerals, which has a fibrous structure. Hallenborg and Stewart (2003, p. 56) define asbestos as “Naturally occurring fibrous material that has been a popular building material since the 1950s.” The two definitions show that this is a fibrous mineral that is popularly used...
Introduction The solar system has a large number of natural satellites orbiting various planets, asteroids, and comets. Although most of these moons appear to be identical gray rocks moving in space, careful observation shows that they are diverse and have unique and intriguing features. One of the planets with many...
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....
Introduction Many students who plan to apply for medical studies suggest that they are not going to need mathematics and any mathematics-related sciences in the future and successfully forget anything they learned in school or college. However, mathematics and statistics are an essential part of healthcare research. This essay will...
Nanotechnology has emerged as one of the critical sources of inspiration in the development and production of components that can be used to produce energy in various environments such as in the harsh undeveloped Martian atmosphere. According to Lyons and Whelan, the possibility of using nanotechnology to produce electricity has...
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...
In order to conduct a complete qualitative research and present a cohesive qualitative research plan, it is necessary to match the structure and topic of the study with existing data collection and management techniques. There are specific patterns and models for organizing data that would immediately allow a researcher to...
Abstract An experiment, “Connection in Tension”, was conducted in laboratory conditions, and its outcomes are the main topic of the report. Exploring and comparing the expected and actual failure modes of both bottled and welded connections in tension are the primary purposes of the paper. In the process of the...
The abstract With regard to the theories of Photovoltaics physics learned in the course, this report is an attempt to support and rationalize their implications in actuality. The experiment was done specifically to ascertain how various connected units could be coordinated to give a more reliable and controllable functioning. It...
It is reasonable to believe that science should be appropriately appreciated by most people in the current time of unprecedented progress in all spheres of life and the availability of various information. It forms the foundation for all the technological advancements making everyone’s living more comfortable and attractive. However, the...
Introduction The power supply unit in electronics is the central unit that provides a load within the system-controlled power. Essentially, the supply unit gets its power from the mains; it then rectifies the AC power input through a series of rectifiers made from a combined circuitry consisting of transistors, resistors,...
Introduction and assumptions The paper will analyze the relationship between the highest level of education, labor force status and the number of hours worked in a week. The paper will concentrate on estimating the measures of central tendency and dispersion (Arnold, 2011). The data will be collected from NORC at...
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...
Significant of meeting assumptions in statistical test In a statistical analysis, assumptions made are very significant in designing of the research method applicable to a given case scenario. Ensuring that the data meets a given assumption helps in reducing the errors during computation, particularly type one and two errors. The...
The importance of the proposed study in the context of the existing knowledge For many centuries, nuclear reactors in the world hav been relying on fuel cycles based on uranium. Nevertheless, the element thorium is a potential source of nuclear energy in certain types of nuclear reactors. In fact, it...
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...
Abstract Conducting a qualitative study means being especially careful with the completion of the key steps required by the existing standards. Carrying out a basic qualitative research in their article, Weir, Bush, Robson, McParlin, Rankin and Bell (2010) have managed to incorporate all basic elements that the existing standards demand...
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...
Introduction When starting work on a study, it is necessary to choose the appropriate method of statistical data analysis. Unfortunately, scientists often consider some essential elements and concepts of statistical analysis as interchangeable. This paper aims to discuss the fundamental statistical issues and present at least five typical examples applying...
Sabine Doebel is a cognitive scientist who knows a lot about the work of the human brain and shares her observations and research in her speech for TED Talks. Doebel (2019) tells about the importance of executive functions of the brain for learning and completing daily tasks, as well as...
Introduction We may lack a universally accepted definition of validity but the concept that comes out from most of the definitions is the degree to which a concept under study is justifiable. According to the American Educational Research Association Psychological Association and National Council on Measurement in Education (1999), measurement...
Introduction A thermodynamic process is defined by thermal heat transfer between bodies according to the principles of physics. Thermodynamic processes initiate energy changes and transfer within systems. The basic elements of thermodynamic processes include internal temperature changes, volume changes, and pressure variations. Thermodynamic processes fall into specific categories. In an...
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...
Problem The study was conducted to investigate the experiences of the old groups who are mentally challenged (Schroeder, 2013). The pains and discomforts in the relationship with the healthcare providers are thus the problems that are being explored by this research. Research conducted by other scholars in the past has...
Introduction The production and purification of proteins is a difficult and expensive task which takes time. Naturally, proteins are produced by plants and animals from their building blocks known as amino-acids. However, this is a slow process and the products are usually very limited and in small amounts which cannot...
Questions about Non-Parametric Procedures Non-parametric tests are choice tests if the dataset does not assume normality in its distribution (for skewed data) (Field, 2009). In addition, data that does not heed to the assumption of homogeneity of variances calls for the use of non-parametric rather than parametric tests. The preference...
In the wake of increasing international concern on the prevalence of lifestyle conditions, researchers have shown relentless efforts to establish the causes and prevention of Alzheimer’s disease. This essay seeks to establish various factors that a researcher must consider during the selection of existing study instruments. Factors Considered in the...
The current essay is a report on earthquakes using scientific terms from the course. First of all, moment magnitude or moment magnitude scale refers to the relative size of an earthquake. This term was introduced by seismologists Kanamori and Hanks in the 1970s (Rafferty, n. d.). Moment magnitude of an...
Description of mobile users Descriptive statistics are useful in summarizing data (Levine, Krehbiel and Berenson, 2010). Some of the most common types of descriptive statistics include meaning, mode and median (Francis, 2004). Mean refers to the average of a data sample while the mode is the most frequent observation in...
Introduction This paper provides the guidelines on how to develop a model that suits different geological formations for disposing of nuclear waste products. It includes an analysis of different situations that provides the geological understanding of the potential sites using different software tools to conduct the study. In addition, the...
In a multi-site empirical study on cross-organizational Enterprise Resource Planning (ERP) size and effort estimation, Daneva (2008) identifies some limitations and potential threats to validity and reliability of the research findings. The first major threat to external validity identified is that ERP projects that the study focused on might not...
Nursing research gained momentum within the last half of the 20th century. Currently, there is too much emphasis on evidence-based practice; hence, nursing research is imperative. Research can either be quantitative or qualitative, but critics of qualitative research associate it with epistemological issues. This paper aims at reviewing one part...
Abstract The aim of this report is to look at the different modes of heat transfer. Specifically, heat transfer through walls will be clearly outlined and the different equations associated with the same discussed. The report will also cover conduction, radiation and convection as modes of heat transfer. Introduction Heat...
Summary Research comprehension is essential in reading a scientific article. Such writing is not accessible to most people because of the seeming complexity of structure and language. Nevertheless, works of science can be read and understood, and finding effective strategies for exploring complex texts is a critical skill to learn....
To identify the best way to educate elementary-age children in mathematics, a researcher decides to conduct a pilot study among fifth-grade children throughout a school district. The researcher thinks that fifth-grade girls do better in small class sizes while boys perform well in larger classes. The pilot study involves classroom...
Research Area My main area of research will be in the analysis of the performance of the various features of business organizations in a selected area. This entails the use of data from the field to produce results and consequently, carry out analysis on the same to make conclusions and...
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...
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...
Questions can be asked to fill information gaps or contradictions by the person directing them. Reasons for asking a question may vary depending on the relationship between the person asking and the person expected to answer. For example, a teacher may ask a question to extract information or assist the...
Abstract Quantitative researchers always carry out literature reviews since they test hypotheses based on prior work and data in their field. It is crucial to utilize the right approach while analyzing quantitative methodology in research. According to McCandless (2010), data is a creative means, and using visualization such as tables,...
A number of ethical concerns exist in the research literature. One such is the fact that people should not participate in research by force. This is the principle of voluntary participation (Trochim, 2006). Allowing participants to choose to participate in a research study or not has some benefits including offering...
Sociological studies of the impact of society on individual experiences require a consistent theory with particular explanatory potential. These theories are generally based on many empirical observations and are intended to explain them. Sanford (2017) distinguishes between personality theories, which examine how social variables affect different parts of the individual,...
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...
Coding technique The measures for this study are divided into two categories. The first category describes the attributes of the former female prisoners who are reasserted within the first three years after being released from state prison. The second category studies the factors that influence recidivism among female prisoners. In...
Introduction The statistical design of research is important because it influences the researcher’s ability to respond to the research question. The researcher must consider the purpose of the research and the research questions before choosing the statistical design because the validity of the findings depends on the effectiveness of the...
The process of choosing an instrument to conduct an investigation may be based on two principal indicators, that is to say on validity and reliability. The two notions are applied to the evaluation of scientific research, as they show the quality of information extracted from a specific finding. The issue...
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...
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...
Depending on the kinds of themes they expose, movies have different impacts on viewers. Action movies tend to promote violent behaviors when compared to comedies and dramas. The establishment of the relationship between the nature of films and the occurrence of violent acts among children is necessary. In essence, the...
Exploring new mathematical models often involves difficulties in perceiving information and an inner desire to find more straightforward explanations. If geometrical patterns are understandable due to their visual representation, it seems more challenging to work with abstract numbers. It is necessary to be completely honest to say that I have...
Introduction Vitamin A has for a long time been considered to play a crucial role in the normal biological and metabolic functions of the human body. It can be introduced into the body in form of supplements such as cod liver oil which contains the “cis” form of vitamin A,...
Collecting and organizing various information is an essential part of modern life. The statistics presented in the form of multiple graphs and tables are compelling. People are used to trusting this data so much that organizations and states base their activities on it. More complete and well-structured information should help...
Experiment Design According to this well-known saying, the accidental discovering and picking up a penny will result in a lucky day afterward. Thus, the discovery of a coin is an influential factor, and luck during the day is a consequence of this factor. In the experiment, an independent variable is...
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...
Contrary to popular belief, mathematics plays an essential role in human life. It should even be said that without knowledge of mathematical formulas, regularities, and concepts, we would not be able to progress and develop. People mistakenly consider that mathematics is limited to the textbook and the school board, but...
Selecting a Suitable Topic in Business Research A topic for business research is the beginning of an investigation; however, the success of the study strongly depends on the correct choice of the focus area. The topic should be potentially successful and appropriate for the specific person who intends to conduct...
The sample of people who participated in the the Tuskegee Syphilis Experiment consisted of African-American farmers. They were recruited through the Rosenwault Foundation, which aimed to support the African-American communities and help them get an education (Today I found out, 2019). However, after the Great Depression, this organization could no...
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...
The need to inquire about the relationships among variables in a population, results into the formulation of quantitative research questions. Investigators use these research questions to get information that they are looking for (Creswell, 2003). Flick (2009) acknowledges that research questions determine the appropriateness of the areas selected for investigation....
Introduction Generally, a quadratic equation has the following form: ax2+bx+c; with, c, b, and a being constant that are referred to as quadratic efficient, and x is a variable. In numerical stipulations, a quadratic equation is simply a polynomial-statement of a subsequent degree (Katz, & Barton, 2007). There are manifold...
Pros and Cons of Using a Mixed Method Research Design The selection of research design is challenging for scholars who strive to cover as many issues as possible. This reasoning results in the preference of a mixed method processing quantitative and qualitative data for the precision of an outcome. This...
While quantitative studies provide valuable information for further research and clinical practice, they might contain some serious flaws. Out of all questions related to the study’s credibility, the article by Sand-Jecklin and Sherman (2014) contained the answers only for the six of them. On the one hand, four positive answers...
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 There are two main types of research design, quantitative and qualitative research designs. In the best-case scenario, quantitative and qualitative methodologies should work in tandem. The qualitative technique occurs at the beginning of a study to explore values that are to be measured in the following quantitative phase (Schmitz,...
Abstract This report covers the exploration of system identification and parameter estimation for a first-order system. The choice of a system is justified by the use of the first-order differential equations. They are necessary to determining time constant ???? and steady-state gain ????. Throughout the experiment, static, frequency response, and...
The distribution of employment size (number of employees) for different categories of businesses varies depending upon the need of the business. In this report, the distribution of employment size for Retail and Hotel & Catering business division in London for the year 2007 will be compared. Table 1 shows the...
The Hispanic community is one of the rapidly growing populations in the American community. Although they are non-natives in the country, their presence is slowly being recognized not only in democratic processes but also in the social order. One of the states with significant populations of the Hispanic community in...
Cancer is one of the most dreadful diseases that can affect human beings of all ages. It is characterized by malignant growth or tumor as a result of the abnormal and uncontrollable division of body cells. Once it starts, cancer can spread to other body parts through the lymphatic system...
The design research is constructed by the theory on making energy consumption lower and concrete steps on how to achieve it. In this respect two parts of the research stack up in terms of their cohesiveness with the main idea of the research. The internal validity of the research can...
Introduction There is a number of various information sources that are related to the nursing discipline and are available on the Internet and in certain journals. Thus, it is necessary to understand the basic principles of a critical assessment of research and know how to use them in interprofessional healthcare...
Introduction The concept of gravitational waves is a longstanding idea. Albert Einstein briefly covered it when he explained that ripples of space-time known as gravitational waves occur when large bodies orbit each other. He made these predictions in the development of the general theory of relativity in 1916. The calculations...
Yesterday, the author has lifted a cup to drink from it and threw a ball for the dog. In the case of the cup, they applied upward force to the cup at a constant rate until it reached the necessary height, at which point the pressure was reduced to let...
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...
When it comes to research, scientists can either support or deny some ideas with the help of various means, and an experiment is among them. An experiment is a way to identify what outcomes can occur when appropriate conditions are preserved. Here, one should mention that the credibility and relevance...
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...
Rock Structure New England is located on the North East side of the US, and it is composed of six states. Over the years, the area has witnessed increased population and drastic growth. However, its environment is unique and outstanding as a result of several geographical formations that occurred several...
Conceptual Theoretical Model In most countries, particularly in developing nations, tourism is one of the significant sources of revenue and the main contributor to economic growth. Tourism also plays a vital role in promoting economic growth by contributing to the gross domestic product (GDP) (Shih, and Do 2016, 371-372). East...
The nature of the planet Earth is impressive — it consists of the cycles of chemical compounds in different aggregate states at distinct levels. Water is the essential substance without which life would not be possible, and the formation of clouds with the subsequent fallout plays a not insignificant role...
Economic inequality is one of the ever-present global issues that social scientists try to resolve. Hunt and Colander (2016) note that even in the US, more than 12% of the population lives in poverty (p. 234). I believe that social scientists currently lack the ability to solve the issue, at...
