Author Question: Which of the following is a possible test statistic for a Wilcoxon Signed-Rank Test? a.T = T+ ... (Read 74 times)

hbsimmons88 · **on:** Jul 24, 2018

Which of the following is a possible test statistic for a Wilcoxon Signed-Rank Test?

a.T = T+
b.T = T-
c.All of these answers.

d.T = smaller of T-, T+

Question 2

Suppose a study is conducted to determine customers' satisfaction with their shopping experience at Department Store A. The store believes that overall satisfaction levels are as follows: 1 unsatisfied, 40 satisfied and 59 extremely satisfied. If a random sample of 100 customers is surveyed and their satisfaction recorded, what would be the null and alternative hypotheses used to test the store's claim?

a.H₀:

versus H_a: at least one

is not true
b.H₀:

versus H_a:

c.H₀:

versus H_a:

d.H₀: versus H_a: