The Wilcoxon rank sum test (like most of the nonparametric tests ...

[Metfan725]

The Wilcoxon rank sum test (like most of the nonparametric tests presented in your book) actually tests to determine whether the population distributions have:
 a. identical locations
  b. identical spreads (variances)
  c. identical shapes
  d. all of these
  e. none of these

Question 2

The first step in a Wilcoxon rank sum test is to combine the data values in the two samples and assign a rank of 1 to the:
 a. smallest observation
  b. middle observation
  c. largest observation
  d. observation that occurs most frequently
  e. observation that occurs least frequently

[aadams68]

Answer to Question 1

D

Answer to Question 2

A

[Metfan725]

Excellent

[Dnite]

TYSM