This nonparametric test is used when you have ordinal data, two ...

[jCorn1234]

This nonparametric test is used when you have ordinal data, two independent groups, and the
  groups are relatively large (n = more than 20).
 
  A) Wilcoxon T Test
  B) rank sums test
  C) Mann-Whitney U Test
  D) Kruskal-Wallis H Test
  E) chi-square test for two levels of a single nominal variable

Question 2

Which design is represented by the diagram below?
  O1 O2 O3 O4 X O5 O6 O7 O8
 
  A) multiple-observation design
  B) interrupted time-series design
  C) interrupted time-series design with control group
  D) pretest-posttest control-group design

[krakiolit]

Answer to Question 1

B

Answer to Question 2

B

[jCorn1234]

TYSM

[carlsona147]

Gracias!