Examlex
The benefit of distributed practice is also known as the spacing effect.
Magnitude and Direction
Magnitude and direction describe the strength and the pathway (positive or negative) of a relationship or effect observed within a dataset.
Mann-Whitney U
A nonparametric test that compares differences between two independent groups on a single, continuous variable.
Wilcoxon Rank
The Wilcoxon Rank Sum Test or Wilcoxon Signed Rank Test is a non-parametric statistical hypothesis test used to compare two paired samples to assess whether their population mean ranks differ.
Critical Value
The value resulting from application of a statistical test that is necessary for rejection (or nonacceptance) of the null hypothesis.
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