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Statistical Studies, Validity and Reliability

that is, "causal" questions are those which would compare the type of activity (the cause) with the effect of that cause. This ty...

Homeland Security, INS and Epidemiology

problems, but refugees are perhaps most at risk, since many of them "come from areas where disease control, diagnosis and treatmen...

Apollo Group Inc; Statistical Test the Share Price Data

below and then stay there of period of thirty days. That being said it is time to give out our hypothesis for this test. We will m...

Statistical Testing

The t-test gives as a score of 1.5691772 and the p-value (which is a probability value) is 0.074085. From this result there is a s...

Document Output Forms

provided by a digital card or mini CD. Color Photograph A color photograph that someone wants to frame and hang on a wall...

The Basics of Hypothesis Testing

level the null hypothesis is rejected, so the hypothesis can be said as proven that they level of significance. There are a numb...

Educating Parents To Manage Child Eczema

(2006) commented: "Sleep disturbance from scratching affects the whole family, and witnessing a child scratching their limbs until...

Health Care Staff Shortages

nurses by 2012 to eliminate the shortage (Rosseter, 2009). By 2020, the District of Columbia along with at least 44 states will ha...

Model A’s, Model T’s, and the Changing Face of America

few weeks later, the company sold its first automobile, to a doctor in Detroit (Davis). As noted above, the company produced 1,700...

Alfie Kohn's The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes

reward. He has been joined by a number of other theorist, each of whom present their own social cognitive theories. Several of t...

The Potential benefit Of M&A's in Supporting Nigerian Economic Growth

During the early 20th century merger and acquisition (M&A) activity in the United States provided one of the tools for economic gr...

Overweight Youth

The percentages of overweight and obese children and youth is alarming. About 17 percent of American children and adolescents are ...

Research Analysis

This research paper, first of all, relates the PICOT question that provides the basis for a proposed study, and then compares it ...

Posttraumatic Stress Disorder DSM-IV and DSM-5

There are many differences between the two latest versions of the Diagnostic and Statistical Manual of Mental Disorders. The diffe...

Sex Survey Statistical Analysis

analysis show to be untrue. Using linear regression and correlation, one can see that some of the numbers given in Ms. Smiths ar...

Statistical Analysis of Seatbelt Wearing and its Impact

in statistics over time, yet these alone are not sufficient, we also need to carry out statistical analysis in order to prove or d...

Effects Of Violence In Media

affect the viewer (Lavers, 2002). In other words, the viewer has little or no emotional reaction to the violent acts they are view...

ACT Scores; Statistical Analysis

indicator of student attainment levels. Using the scores of the ACT multiple choice tests as the dependant variable a range of i...

Statistical Analysis

affected. It is important that the literature review is broad and unbiased. 2. Accessing the variables The next stage is to look...

Property Crime Statistical Analysis

This 6 page paper uses data supplied by the student to assess the way crime relates to a number of independent variables, consider...

Student Posed Questions on Statistical Analysis

an hypothesis. If the sales are the same in all locations they should all have the same average. If we take the average daily sale...

Student Questions on Statistical Analysis Answered

(b) Lower rate (c) Higher rate (d) Total for each occurrence (e) (c+d) Total cost for each type of occurrence (b x e) 4 14 3600 0 ...

Statistical Tools and Their Appropriate Uses

data, researchers determine an alpha level, which is basically "how willing they are to be wrong when they state that there is a r...

Sex Offender Proposed Methodology Study

study will involve three groups of between 6 and 8 sex offenders. The student researching this topic should note that, ideally, th...

Article Critique/Dating Study

previously tested instrument, indicates that issues of validity and reliability were also adequately addressed. The results are ...

Statistical Analysis Simulation

services they buy and use. In all cases there is the need to determine the target of the research and use a sample that is a fully...

Statistical Analysis and Sampling Theory in the Health Care Industry

In twenty five pages this paper examines the health care industry in terms of statistical sampling applications and sampling theor...

Statistical Analysis and Alpha Use

The statistical conclusion validity of a study measures the exact amount of validity shown by the test in a given situation. A te...

Chi Squared Test and Statistical Analysis

In six pages this paper examines a hypothetical test with a chi squared test used in a comparison as a way of understanding how st...

Coefficient of Rank Correlation by Spearman and Statistical Question Analysis

Spearman's Coefficient of Rank Correlation is applied to a statistical question analysis with parametric and nonparametric tests e...