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Author Question: The Wilcoxon rank-sum test uses _____, and the Wilcoxon matched-pairs signed-ranks T test uses ... (Read 251 times)

kfurse

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on: Jun 20, 2018
The Wilcoxon rank-sum test uses _____, and the Wilcoxon matched-pairs signed-ranks T test uses _____.
 
  a. ordinal data; nominal data
  b. interval data; ordinal data
  c. a between-subjects design; a within-subjects design
  d. a within-subjects design; a between-subjects design

Question 2

A correlation between one interval/ratio variable and one ordinal variable is measured using the _____ coefficient, and the correlation between one interval/ratio variable and one nominal variable is measured using the _____ coefficient.
 
  a. Pearson product-moment correlation; Spearman rank-order correlation
  b. Spearman rank-order correlation; point-biserial correlation
  c. phi; Spearman rank-order correlation
  d. Pearson product-moment correlation; point-biserial correlation


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Chou

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Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

b


kfurse

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

pratush dev

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Reply 3 on: Yesterday
Excellent

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