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What main effects and interactions can be tested in a factorial design with three independent variables? (Let's call the independent variables A, B, and C.)
Wilcoxon Rank Sum Test
A nonparametric statistical test used to compare two independent groups to assess whether their populations have the same distribution.
Alternative Hypothesis
The hypothesis that proposes a difference or effect, in contrast to the null hypothesis, which assumes no effect or difference.
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is actually true, often denoted by alpha (α).
Alternative Hypothesis
A hypothesis that contradicts the null hypothesis, indicating that there is a significant difference between specified populations.
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