1147 samples of this type
Z-values, also known as standard scores, can be defined as the elements that allow defining whether “the number of standard deviations the original measurement is from the mean” (Brase and Brase “Normal Curves and Sampling Distributions” 62). Herein their significance lies. For the same reason the specified elements do not...
Type I and type II errors associated with hypothesis testing According to Brase and Brase, the type I error occurs when the correct null hypothesis is rejected (Brase and Brase 394). The type II error, in its turn, can be attributed to the situations when the false null hypothesis is...
The Capital Veterinarian Clinic (CVC) is a facility that is located in Sacramento, California, and it is oriented to providing high-quality veterinary services in the community. Currently, the organization’s hierarchy is headed by Dr. Marissa Sandoval, the Clinic Director, who supervises the operations in the CVC. The work of nine...
Compare the distribution of oceans between the northern and southern hemispheres. Which hemisphere has more ocean surface area than the other? Since the surface of the Earth is far from being even, the distribution of oceans is not quite equal between the two hemispheres. Taking a closer look at the...
I agree with the conclusion of the essay by Wolf. Mathematical knowledge and philosophical knowledge go hand in hand. One effect can in no way unmistakably proceed from a particular cause than in the case where a quantity of an effect is equivalent to the power created by the cause....
Qualitative Design Research Design and Approach In order to investigate the effectiveness of the hybrid method of teaching vis a vis face-to-face and pure online learning methods, I propose to use a research design that incorporates both qualitative and quantitative techniques. A combination of these two approaches will enable the...
Abstract The experiment is aimed at determining the heat transfer rates in a hot jet. The reasons for the hot jet to have different heat rates in different areas will be determined. The experiment has shown that, due to convection issues caused by impingement, heat conduction did not occur properly....
The phenomenon of the normal distribution is typically defined as the graph that displays the distribution of random variables (Tong, 2012, p. 26) and usually takes the form of a sine wave on a graph (see Fig. 1 below). When it comes to applying the concept of the normal distribution...
The use of stratified random sampling Stratified random sampling is a method of sampling where the entire population has a particular number of elements. The entire population is divided into small manageable units. These divisions are referred to as strata. The division may be done according to age, gender, religion,...
How do superstitions regarding Friday the 13th affect human behavior? Data are given The number of shoppers in nine different super markets in southeast England is recorded on Friday the 13th and Friday the 6th between July 1990 and November 1992. The British department of transport is the source of...
Convertible variable’s influence on asking price for used Mustang cars Scatter plot The initial assessment of the relationship between two variables is done by the pictorial representation of a scatter plot. The scatter plot for our data will be not similar to the ordinary one as the independent variable is...
There is no use denying the fact that the current stage of the development of science could be described as unique. The fact is that nowadays there are many various spheres studied by a great number of scientists to understand some regularities of their functioning and obtain knowledge that might...
Executive Summary This paper supplies the results of a descriptive statistical analysis of data related to 71 best-selling brands of beer in the U.S. in 2007. The data is comprised of information about alcohol percentage, the number of calories, and the number of carbohydrates (in grams) per 12 ounces of...
Abstract Objectives and Scope The purpose of the experiment concerned testing the efficacy of the measurement tools such as the Vernir caliper, a depth gauge, a micrometer, and a gauge in an uncertainty analysis. The scope of the investigation was restricted to the analysis of the measurement results. Method The...
Introduction Mountaintop removal afflicts Appalachia in many ways featuring both positive and negative repercussions. Mining is the only economic activity in the entire community in eastern Kentucky. Reece points out that “the mountains are situated eastern Kentucky, one of the poorest places in the country, where coal mining has been...
The issue of whether or not the United States should pass a nationwide ban on indoor smoking is one that has managed to elicit a lot of debate. On the one hand, some support this move. Their stand is based on the obvious health risks that smoking in general, and...
Introduction The film, Interstellar, presents a view of a new planet that might be habitable to human beings. This reflective treatise attempts to review the aspects of this planet that may sustain human life. Specifically, the paper examines its atmosphere, size, age, and distance to the sun. The essay also...
Qualitative studies equip researchers with a valuable bulk of knowledge on various aspects of human life. At the same time, this kind of research is often associated with a considerable degree of bias due to its interpretive nature (Christensen & Brumfield, 2010). Although researchers try to remain as neutral as...
The choice of the research approach is an important decision because it determines further validity and reliability of the study results. The selected approach, qualitative or quantitative, defines the research design, methods of data analysis, and generalizability of the results. Quantitative research is usually more formal, objective, and applies a...
Introduction Estimation of oil reserves is important to the oil industry. It allows for future planning for fields, companies and countries. All these levels require a basis for assessing the value of a production through development of standards for determining volumes of reserves. By using probable, possible and proved reserve...
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 This paper presents a reflection on the presentation hosted by the Space Telescope Science Institute (STScI). The event provided insight into the process that takes place between the scientific idea and Hubble press releases. The presentation allowed me to learn a lot about the phases of Hubble observation, as...
How does a research problem/question guide the determination to conduct a quantitative versus a qualitative research study? The research question directly correlates with the type of relationship under investigation. Quantitative and qualitative studies differ in their approach to examining relationships (Polt & Beck, 2017). Therefore, selecting a quantitative study for...
The Organizational Assessment Study leader should implement sampling strategies which Iwamoto, Crews, & Coe Company could use to collect the data they require. The data sampling strategies include the following: Probability Based Sampling Strategies Simple Random Sampling Methods In simple random sampling techniques, each component of the population is given...
Summary Promising research shows that a new treatment will delay the progression of Amyotrophic lateral sclerosis. With the new treatment, here are the number of months by which progression of ALS is delayed: 3, 5, 6, 6, 8, 8, 9, 9, 9, 10, 11, 45 With the old treatment, the...
Logic models can be a helpful tool for formulating and assessing a wide array of programs. In particular, they may be of use for both creating and evaluating human and social services programs. In this discussion, some of how logic models can help with assessing such problems are considered. Also,...
In this project, tunnels that exist below London streets for a variety of communications, civil defense, and military purposes will be used as the objects of the experiment. This particular site is chosen in order to test and experiment with the different aspects of human senses and in particular the...
Two Types of Study Design There are two major types of study design implemented to conduct research in exact, natural, social, and other sciences and disciplines. The choice of the design is largely determined by the purpose the researcher pursues as well as the essence of the experiment conducted (Creswell,...
Introduction The current paper examines the results of a repeated-measures ANOVA provided in an article by Raffaelli et al. (2013). The brief information about the article is provided; the assumptions for the test are articulated, and it is assessed whether they were checked in the article; the research questions and...
Modern science Modern science has affected the way people live in industrialized nations in several ways. It has led to better and faster means of transport ranging from road transport, through rail and water transport to air transport. The improved transport system eases the movement of people within nationally and...
In their qualitative study “Skinny Is Not Enough: A Content Analysis of Fitspiration on Pinterest,” Simpson and Mazzeo analyze fitspirational messages on social media websites. The authors utilize Bandura’ Social Cognitive Theory “to examine the standards and behaviors conveyed through social modeling, verbal messages, outcome expectancies, and social rewards in...
In order to guarantee that the collected data can be effectively analyzed with the help of quantitative statistical and qualitative tests to provide answers to research questions in nursing, it is necessary to apply appropriate instruments for data collection. The veracity, validity, and reliability of the survey used in the...
Factor Analysis The logic behind the factor analysis is grouping variables into factors, each of which represents several variables that correlate highly with one another (Field, 2013). Factors, therefore, attempt to explain the maximal quantity of common variance between the original variables by using a lower number of dimensions (Field,...
Abstract People face stress from various stimuli that end up affecting their lifestyle and responses related to various areas. This study attempts to investigate whether the stress can be affected by the priming effects associated with looking at humorous pictures. The research applied a quasi-experimental design with a controlled population...
Identification and Description of Variables Used In our selected data set (Hawaii Dataset ss05phi), we find that many variables are used to explain the housing dynamics in Hawaii. Among them are age, sex, citizenship, class of worker, educational level, annual wages, poverty status, age of respondents and age groups (Hawaii,...
Some of the most catastrophic natural dangers – tsunamis, earthquakes, and volcanic eruptions – are usually connected with tectonic plate boundaries (Duarte and Schellart 1). Their emergence has caused a debate in the scientific world about their physical origins and their allocation within time and space dimensions. The 1755 great...
When the researcher deals with qualitative data, the concepts of reliability and validity are not applicable. Instead of that, trustworthiness must be established. This can be done in the following ways (Creswell, 2013): by establishing credibility, which contributes to the general trustworthiness of the information since it is created as...
The issue of validity applies to any research or study and requires the researchers to develop methods and designs that would help to control the variables and achieve internal validity. Internal validity is “the extent to which [the experiment’s] design and the data it yields allow the researcher to draw...
Statistics are the base of any quantitative research (Wyse, 2011). They allow analyzing data gathered from numerous test samples and compiling it in a way for the researchers to see connections between them. These patterns simplify the analysis of the results of an experiment. The program Minitab is an automated...
Benedicta is planning for his retirement based on his current savings and salary. Table 1 indicates all assumptions that are taken into consideration for retirement planning. He has savings, which are considered as savings at the start of the plan. His salary is expected to increase by 2% every year...
Introduction and Literature Review When temperature decreases, liquid changes into solid, which is called freezing. The temperature at which the solid-liquid change takes place depends on the chemical composition of the substance (Ge & Wang, 2009b). While pure compounds melt and freeze at certain temperatures, the addition of other substances...
The accuracy of the research’s results depends on the statistical test chosen to measure variables. To decide what specific test to choose for the study, it is necessary to analyze the variables’ character. Considerations made during the decision process can be organized according to a series of questions to direct...
Theoretical Probability Theoretical probability is one of the most commonly applied types of probability in statistics, especially in real-life situations. Theoretical probability refers to the possibility of a desirable outcome occurring; hence, one has to define the desirable outcome (Bennett et al. 214). The probability of an event occurring is...
Carrying out a quantitative analysis is a crucial step toward identifying essential relationships between the variables under analysis. It should be noted, though, that the process in question can be carried out in a variety of ways, probability distribution being one of the tools that can be used for data...
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...
Introduction During the year 1900, in one Greek isle of Antikythera, sponge divers stumbled upon statuettes on an ancient shipwreck (Cowen 10). Their mission unearthed the many artifacts from the ruin. The shipwreck has been dated by numerous autonomous investigations to the early eras of the 1st century BC. The...
Abstract The evaluation design is selected depending on the type of research question, set hypotheses, and on expected evaluative outcomes. Measurements used to gather data become determined by the chosen evaluation design. Referring to the research question, the procedures of the evaluation design, the possible access to data, and the...
Numeracy is an individual ability that is applied to basic numerical concepts. The fundamental numeracy skills include adding, subtracting, multiplying and dividing (Steen 2001). Numeracy is a practice that involves numerical and graphical information (McIntosh 2004). Data collection commands keenness because inaccurate data collection may lead to invalid results (Purcell,...
Methodology The data of the number of defective flash drives manufactured by a small manufacturing company was obtained by counting them weekly for 30 weeks and then recorded against each week as presented in the Excel file. The Analysis Toolpak of MS Excel in performing correlation and regression analyses. According...
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...
Introduction Peer-reviewed journal articles are considered to be the most credible resources in different scientific topics or subjects. The information provided in such sources is always based on appropriate researches. The following paper is intended to discuss and explain what peer-reviewed articles are and how they are created. Discussion The...
Scientific Method Analysis The principal characteristic of a scientific research method is that researchers allow the reality to speak for itself. According to Zikmund and Barbin, “A scientific research method is the way researchers go about using knowledge and evidence to reach objective conclusions about the real world” (Zikmund &...
Introduction Analyzing the rates of defective goods production in a company is an essential step towards improving the company’s quality standards. The firm in question has been delivering rather unsatisfactory results; however, the manager claimed that the staff does not produce more than seven defective items per week. The application...
Testing Hypotheses The process of determining correlations between specific data sets or locating a tendency within one of them is a crucial part of assuring quality in the context of any organization (Groebner, Shannon, & Fry, 2014b). Therefore, it is imperative to make sure that proper statistical tests are applied...
Population Mean Definition The population mean is the average of all samples included in the study (Rubin, 2012). To retrieve the population mean, one must add all values and divide them by their number. Being rather basic, the given type of measurement is used in a variety of cases. For...
A statistical model can be used to reflect a particular sample of data. However, the process is not straightforward. It requires some procedures and analysis before arriving at the final true reflection of a given sample of data (Rosner, 2010). When a particular model is chosen for use in statistical...
Different research projects are completed by means of various methods and techniques. However, comparing and contrasting those it is possible to find similarities in the methodology if the main idea of the research projects coincides. This paper aims to compare and contrast five research projects conducted in the sphere of...
Introduction Regression analysis is a statistical tool that is used to develop approximate linear relationships among various variables. Regression analysis formulates an association between several variables. When coming up with the model, it is necessary to separate between dependent and independent variables. Multiple regression analysis focuses on the regression between...
Introduction Literature review is one of the most common types of academic works. This type requires applying specific search techniques. Although there are various techniques used in academic research, some general methods are applied by the majority of researchers. The main goals of this paper are to discuss the key...
Arranging information for the further analysis is an essential stage of any research, hence a variety of taxonomies for information pieces retrieved in the course of the data collection process. Therefore, the precision of the research results depends heavily on the way, in which the data is classified, as well...
The paper in question is a dissertation chapter that dwells upon data analysis and presentation. The key challenge of the piece is to provide the major findings as well as the data analysis methodology. The introduction is rather effective as it provides some background information and reveals the subject matter...
Abstract Defining a data collection method for qualitative research is not an easy task. Because of the focus on the exploratory aspect of the study, qualitative research requires a unique model for data interpretation based on unstructured or semi-structured data analysis techniques. For the study in question, it was crucial...
Introduction In research work, scholars more often than note collect more than two sets of variables. In situations where two variables are collected and used for analysis, this has been termed as bivariate analysis. Typically the aim of doing this is to establish causes or relationships between the variables (Pallant,...
The issue of an ancient world is probably one of the most mysterious in the history. It is amazing to think that 65 million years ago there was a different world. There were no humans but flora and fauna were diverse and beautiful. Scientists still argue on the reason of...
Introduction The pursuit of knowledge or truth is an integral part of human existence. Science, as a body of knowledge that seeks to realize the truth through systematic approaches, is one of the commonly embraced reality approaches today. However, several instances show that science could either converge towards the truth...
Introduction The generation of today must be highly responsive to attain a safe, long-lasting response to the looming waste management problem (Adamson 2012). It is normally a matter of responsibility to exercise appropriate waste disposal because some waste is highly detrimental (Adamson 2012). One of the most debatable waste products...
The process of data analysis can be recognised as one of the essential activities throughout human history. Its purpose is to collect and process different types of data to obtain new and valuable information. Data analysis is the core of academic research that drives the technological and scientific advancement of...
Introduction There are two basic approaches to research: quantitative and qualitative. They use different data and methods; also, they can be connected to different attitudes towards knowledge and research (Polit & Beck, 2017). The present paper considers the examples of these approaches and compares and contrasts them. It demonstrates that...
Introduction Setting an experiment is a crucial step toward a better understanding of a specific phenomenon (Groebner, Shannon, & Fry, 2014). An observable experiment, in its turn, is defined as the experiment in which the independent variables cannot possibly be controlled by the person or person setting the test. In...
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...
Explanation of qualitative and quantitative data Research studies require the collection, analysis and interpretation of data, which helps to infer about the population. Qualitative data are collected from study respondents in the form of a specific language that is easily understood by researchers conducting a study. Researchers use qualitative data...
Abstract Those investigators who choose to use the action research to find effective solutions in such social and educational spheres as teaching are oriented to investigating the problem while involving participants in the research and to developing the collaborative interaction of researchers and participants. Researchers focus on finding ways to...
The participatory action research method is one of the many methods used in qualitative research. Action research sees a lot of use in areas that have to do with people – namely psychological, sociological, and educational studies. The method is popular in these areas due to its circular nature, which...
Peer Review has got explicitly very necessary steps. It is the best process that one can refer anyone who wants his or her work to gain acceptance worldwide. There are various important things about this cycle. The researcher has to have a new idea. Research is useful for answering a...
Plan for Data Analysis of Demographic Variables To identify associations between the demographic variables, correlational descriptive statistics tests will be used. The correlation coefficient will be the key focus to show how closely the two or more variables are related. The regression equation and the correlation coefficient will be calculated...
Evidence of dark matter- the motion of galaxies within clusters Galaxy clusters are the leading bound formations in the cosmos. They are the best structure in which to view the impact of the dark matter. The dark matter occupies most of the space in the galaxy clusters. The dark matter...
Introduction The research under analysis is aimed at the examination of the epidemiology of nosocomial infections in the framework of the Fiji region. The study was carried out by the local health care workers in the Colonial War Memorial Hospital that has the largest Intensive Care Units (ICU) adult ward...
Recent Earthquakes It is possible to provide several examples of earthquakes that took place during the past six months. For example, one can mention the Iquique earthquake that took place on 1 April, 2014. It occurred on the western coast of Chile. The estimations indicate that its magnitude was 8.2....
Introduction This study measures the Coefficient of Rolling Resistance (CRR) in a car. For this purpose, an experiment involving a car was set. A brief analysis of the CRR characteristics of a vehicle moving on a slow velocity on a flat surface is, therefore, provided. Technical Details In the course...
Though Woodbury of the present day is the exact representation of the ordinary, its geological structure may reveal the mysteries that will shed some light onto the prehistoric life on the continent and the evolution of the species, as well as the changes that North America has been undergoing since...
Facts in the case with respect to each of the following Engineering design The space shuttle is known to be one of the most ambitious projects of the modern age. The idea to create a space ship that would be able to fly into the outer space and return back...
Among Galileo’s key telescopic observations, the lunar and the Jupiter ones, the observations of the sunspots, and those of the phases occurring on Saturn, Neptune and Venus, must be listed (Lutgens and Tarbuck 472). It seems that the lunar observations were of the greatest significance, since the obtained results were...
Harlow Shapley is renowned for his great work in identifying that the sun was not at the center of our galaxy. Shapley studies spherical groups, galactic structure, Milky Way and shape of the disks with clusters. He made the major discovery in the year 1916. In the year 1912, Harlow...
This reflective treatise attempts to explain the stellar nebular theory and evidences to support the same. Besides, the paper explores unique feature of terrestrial planets of Earth, Mercury, Venus, and Mars. The same explores these features in the Jovian planets of Jupiter, Saturn, Uranus, and Neptune. In addition, the treatise...
The angle of repose is related directly to the phenomenon of mass wasting. Seeing that the former is defined as the most obtuse angle, at which the slope remains stable, the relation between the two phenomena can be defined in the following way: the steeper the angle of repose is,...
Lutgens and Tarbuck provide a very decent account of the processes of formation, weathering and decomposition of rock. It is truly fascinating to learn about the cementing process, which literally takes ages, as well as learn about the power of weathering and erosion. The fact that wind and water, which...
Studies show that human development activities, which occur in different sectors including agriculture, scientific research, oil drilling and mining, building and construction projects, transportation, industrial manufacturing, fishing, and energy are the major causes of environmental degradation. The activities have led to extreme weather conditions, indoor and outdoor air pollution, and...
Abstract At present nearly 20% of the U.A.E’s entire oil production goes immediately towards supplying its various power plants into order to meet the energy requirements of its populace. The inherent problem with this lies with the fact that the oil reserves in the U.A.E are a finite resource and...
Introduction Recently, there have been growing interest from astronauts on the whole issue surrounding a manned maiden trip to the planet Mars (Red Planet). Meanwhile, researchers are gathering vital information concerning the planet thanks to robots and satellites that revolve around the planet. Therefore, in order to understand what to...
The Indian solar installation program has slowed down year-after-year according to Mercom Capital Group. The consultancy and communication firm had predicted the installations to reach 1,000 MW by the end of this year. Between 2012 and 2013, solar installations in India increased by 12 MW; so elusive was the growth...
Article summary The article reviews the characteristics of the states and the systems of systems. Also, the article seeks to understand the role of shared states when developing systems Precisely, the article is based on a study of how modeling systems of systems is critical in strategic preparedness, response, and...
The issue of travelling in time is not new because it has interested people for centuries and continues interesting us today. However, in spite of people’s high concern and eagerness to uncover time’s mysteries, it still keeps its secrets as it did centuries ago. Even in our time, when a...
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...
Introduction Luckily, the naturally occurring processes of geology concentrate on the minerals and metals that become valuable in daily human activities and convert them into forms that are useful to us. These processes enable people to take these minerals and metals out of the ground using fewer efforts, and this...
The space sector is one of the most critical and prospective branches of any economic development. Nowadays, world governments perform significant contributions to the development of innovative programs in the relevant sphere. One would hardly argue with the fact that the successful performance within the space industry might assist considerably...
The International space station is a globally established exploration facility constructed in a low- world orbit. It is the biggest space station ever assembled. Construction of the ISS began in the year 1994. The station will be completed by the year 2012. It is expected that this station will be...
Isaac Newton is considered a champion of scientific modernity in several aspects. His inventions have not only been historical but have influenced the development in modern life. The historical introductions of scientific methodologies have been used to transform ancient methodology to a new phase of natural intellectual development. Scholars attribute...
