Independent – Samples t-Test The Independent sample t-test is among the group of inferential statistical test. This test seeks to compare the means of two unrelated samples in a survey. The t-test determines whether the mean of the two sample i Continue Reading...
This analysis was deemed necessary as differences can exist on the basis of an overall group effect and not an individual variable (question) effect and visa versa. Male Mean Per Question Analysis x Department Source of Sum of d.f. Mean Variatio Continue Reading...
Their pricing approaches, while in the boundaries of solid statistical analysis, are somewhat opportunistic. For Zillow to be more accurate, the use of a range of valuations for each property could be included. This would be more realistic to the tr Continue Reading...
A more robust method is to conduct a factor analysis before running the regression analysis, and then to rotate the factors to insure that the factors are independent in the factor analysis ("Statistics Solutions, 2012"). 9. Discuss autocorrelation Continue Reading...
Violence in the community was operationalized from various files. The interater reliability of low, moderate, or high violence risks showed acceptable significant results as to correspondence. The final risk judgment were not only significantly pre Continue Reading...
Statistical education trains students in the science of collecting, displaying, analyzing and interpreting numerical data. It is often referred to as "the science of doing science." Students come across statistical ideas in their daily lives. For ex Continue Reading...
OCR recognizes that colleges and universities are under a lot of legal and political pressure to stop using racial and ethnic factors in admission," Clegg commented. "[In response,] the agency wants to intimidate colleges and universities to contin Continue Reading...
Nonparametric Tests Many interesting questions related to students are categorical. For instance, there is considerable interest in the different enrollment patterns of male and female students in the following majors: Science, technology, engineeri Continue Reading...
Data Set AnalysisHypothesesThere are two sets of hypotheses that could be tested using an independent means and dependent means t-test:Independent means t-test: Null hypothesis (H0): There is no significant difference in mean scores between group A a Continue Reading...
Statistical Analysis Reported in Two Journal Articles Research endeavors, albeit it clinical, empirical, descriptive, historical, or case study oriented, must at all times adhere to the rigors of effective or best-fit research practice. Without str Continue Reading...
Healthcare Master Case Study Baum, C.M., et al. (2008). Reliability, Validity, and Clinical Utility of the Executive Function Performance Test: A Measure of Executive Function in a Sample of People With Stroke The American Journal of Occupational Th Continue Reading...
Reparations Analysis ProjectI. TopicReparations within Black communities in Chicago through educational reform is an important topic that has gained significant attention in recent years (Darity & Mullen, 2020; Rubin et al., 2020). The idea behind re Continue Reading...
Analysis ProjectI. TopicReparations within Black communities in Chicago through educational reform is an important topic that has gained significant attention in recent years (Darity & Mullen, 2020; Rubin et al., 2020). The idea behind reparations is Continue Reading...
inferential statistic tests used in study. What were these tests typically used for? Why were they chosen here? The objective of the study was to analyze the true costs of hypertensions. The researchers did this by analyzing the data of four patien Continue Reading...
ANOVA) is a combination of statistical techniques in which a variance in a certain variable is divided into parts characteristic to various sources of variation. ANOVA provides a statistical evaluation of whether or not the ways of several congregat Continue Reading...
Eveland's research design is quasi-experimental. The sample populations for the experiment are not randomly selected. There is structure to the experiment with more than one form of measurement during the research process. Quasi-experimental design Continue Reading...
prediction so we have to assume that the research question is nondirectional. In this case the research question is that there will be a difference in the rate of people to get the flu depending on whether or not they get the nasal spray or the shot Continue Reading...
In interacting, factors may also modify each other: nurse who might return to work for a higher salary might decide to do so only later when her children are older. The incentive of salary is therefore modified by the factor of young children. Th Continue Reading...
Psychological test or assessment method. "The Substance Abuse Questionnaire -- Adult Probation III Brief Description of the Test The recent release of one of the youngest convicted child murders in our nation's history, Lionel Tate, now an adult, i Continue Reading...
It is not always easy to keep childcare arrangements running smoothly and problems may arise from time to time. . In addition to these stresses, familial stresses might occur. For instance, Grandparents and parents may have different views about ra Continue Reading...
Figure 1 portrays three of the scenes 20/20 presented March 15, 2010. Figure 1: Heather, Rachel, and Unnamed Girl in 20/20 Program (adapted from Stossel, 2010). Statement of the Problem For any individual, the death of a family member, friend, pa Continue Reading...
Standard deviation is a measure of how far the data is spread from the mean, and can be used to assess the accuracy of the sample mean. Type I errors are improper rejections of the null hypothesis. Type II errors are failures to reject the null h Continue Reading...
Americans and Canadians Differ in their Online Spending Habits? It is no secret that the economies of most industrialized nations have been sluggish over the first part of the 21st century. However, consumer confidence in North America may be on th Continue Reading...
Regardless of the type of music students listened to while being evaluated, their fine motor skills performance did not significantly vary. There are a number of possible explanations for these results. The most likely explanation for the lack of s Continue Reading...
66). Furthermore, social software will only increase in importance in helping organizations maintain and manage their domains of knowledge and information. When networks are enabled and flourish, their value to all users and to the organization inc Continue Reading...
Some patients feel helpless, hopeless, depressed, isolated from others, belittled, and do not know how to seek appropriate help from others (Rutter 2004). Socially supportive arrangements were addressed as the attributes of socially legitimate roles Continue Reading...
Sample The sample is related only to the point where they share the same baseline categories previously mentioned. Sampling Technique The sampling technique used in this research was selected sampling due to the specfic needs of the participants Continue Reading...
Divorce on the Lives of Children In today's society, half of all marriages end in divorce. Many of those marriages involve children. Parents who are involved in a divorce are often concerned about the effect of the divorce on their children. During Continue Reading...
Nurse Case Management for Pregnant Women Experiencing or at Risk for Abuse," by Curry et al. The research article chosen to critique is titled, "Nurse Case Management for Pregnant Women Experiencing or at Risk for Abuse." This title accurately refl Continue Reading...
And their hypothesis made fully testable experimental predictions -- using a process that has previously shown to increase the degree of liking between strangers, how much does this process affect the number of complied-with requests vs. refusals? Continue Reading...
23343849 73 0.35009171 35-54 88.40378549 82 0.46387684 55+ 81.36277603 93 1.66445872 2 = 11.39 This value does exceed the critical ?2 value for df = 2 at ? = 0.05. Therefore, we can assume that one of the observed values is significantly Continue Reading...
Look at the variables that show the change in the percentage of schools meeting or exceeding state standards (mathch94, readch94, and scich94). Test the hypothesis that the true change in the percentage meeting state standards is 0. Write a short re Continue Reading...
For the purposes of this review, Web-based instruction is considered to be any educational or training program distributed over the Internet or an intranet and conveyed through a browser, such as Internet Explorer or Netscape Navigator. Java applet Continue Reading...
air traffic has continued to increase and it now constitutes a considerable proportion of the travelling public. The amount of long-hour flights has increased significantly. Based on the International Civil Aviation authority, air traffic can be anti Continue Reading...
While the first chapter was brief, it is important to explain what will be studied and then move forward into the literature review. In Chapter 2, the literature review provides a review of academic literature by way of journals and textbooks. This Continue Reading...
It will focus discovering the treatment option, or combination of options that results in the lowest incidence of recidivism for the longest period following the treatment. It is difficult to predict future events, therefore the research will take a Continue Reading...
Appraising Findings of a Quantitative Study1. Were the primary hypotheses addressed in the introduction?No hypotheses were stated for the article by Sigala et al. (2022). Instead, the introduction reviewed relevant literature and stated its purpose, Continue Reading...
