If the Test Value for a Wilcoxon Signed-Rank Test W_s

question 36

Multiple Choice

If the test value for a Wilcoxon signed-rank test w_s is 15, the sample size is 12, and the one-tailed test is to be carried out at the α = 0.05 level of significance, should the null hypothesis be rejected? Use the table of critical values for the signed-rank test below.
N
One-tailed,
Α = 0.05
Α = 0.025
Α = 0.01
Two-tailed,
Α = 0.10
Α = 0.050
Α = 0
02
10
11
8
5
11
14
11
7
12
17
14
10
13
21
17
13
14
26
21
16
15
30
25
20

• A) Reject null hypothesis because the test value 15 is less than the critical value 17.
• B) Reject null hypothesis because the test value 15 is greater than the critical value 14
• C) Do not reject null hypothesis because the test value 15 is less than the critical value 17
• D) Do not reject null hypothesis because the test value 15 is greater than the critical value 14

Explain the challenges and solutions associated with virtual teams.

Distinguish between different types of teams (e.g., cross-functional, problem-solving, self-managing) and their objectives.

Analyze the role of tasks, systems, resources, and interdependencies in team performance and effectiveness.

Discuss the implications of team size on decision-making effectiveness.

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