The Wilcoxon rank-sum test uses _____, and the Wilcoxon ...

[kfurse]

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

[Chou]

Answer to Question 1

c

Answer to Question 2

b

[kfurse]

Thanks for the timely response, appreciate it

[matt95]

Great answer, keep it coming