Statistics Solutions Pro: Available Analyses

The current analyses available in Statistics Solutions Pro are: Pearson Correlation will examine the relationship between two or more scale level variables. One way ANOVA will examine differences on the scale level dependent variable by a nominal level independent variable. Independent sample t-test will examine differences on the scale level dependent variable by a dichotomous

Sugar Plums and Sample Size Blues

Its Christmas time again, and a good time to plan getting your dissertation completed, and that pesky scientific merit review, IRB application, concept paper, and dissertation proposal meeting. In the spirit of completing these tasks, there is a consistent problem that I find: graduate students struggle with the sample size determination. [Read More]

Sign Test

There are non parametric tests or methods that are used in cases when the parametric test is not in use. One of the non parametric tests is the sign test. This non parametric test called the sign test is used to test the null hypothesis that is assumed and says that the median of the