Examlex
What are the steps that psychologists can follow in developing a case formulation?
Two-Independent Sample T-Test
A statistical test used to compare the means of two independent groups to determine if there is a statistically significant difference between them.
Wilcoxon Signed Rank Test
The Wilcoxon signed rank test is a nonparametric statistical test used to compare the median of two related samples to determine if there are significant differences between them.
P-Value
The probability of observing a test statistic as extreme as, or more extreme than, the observed value under the assumption that the null hypothesis is true.
Kruskal-Wallis Test
A nonparametric statistical test that assesses whether there are statistically significant differences between two or more groups of an independent variable on a continuous or ordinal dependent variable.
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