Examlex
We use the analysis of variance (ANOVA)technique to compare two or more population means.
Wilcoxon Signed Rank Test
A nonparametric test that compares paired or matched samples to determine if their population mean ranks differ.
Level Of Significance
The probability of rejecting the null hypothesis in a statistical test when it is actually true, serving as a critical threshold for determining the significance of results.
Math Scores
Numerical values that represent the outcome or achievement level in a mathematical examination or test.
Tutoring
Personalized instruction, coaching, or assistance in academics provided to enhance a learner's understanding or skills.
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