Example 8 on the GRE workshop used the Wilcoxon signed-ranks test to evaluate the score differences of
Question:
a. State the hypotheses and find the P-value for the one-sided Wilcoxon signed-ranks test for evaluating the effect of the workshop. Interpret.
b. Compare results to those in Example 8 and indicate what this tells you about the effect that outliers have on this nonparametric statistical method.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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