Multiple Choice
A random sample of 12 men and 12 women were asked to report the number of hours they watched television on a Wednesday evening. If a researcher wants to test the hypothesis that there is no difference in the amount of time spent watching television based on gender, what z-values should be used for a two-tailed Wilcoxon rank sum test, at α = 0.05?
A) z = 1.96
B) z = 2.00
C) z = 1.67
D) z = 3.00
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Two independent sets of data are collected,
Q21: If a researcher using the sign test
Q22: Six second grade students tried tossing a
Q23: Six second grade students tried tossing a
Q25: For a specific year, the median price
Q26: Two students were asked to rate six
Q27: Test the following sequence for randomness at
Q28: If a researcher using the sign test
Q29: Nonparametric methods tend to use less information
Q29: A researcher needs to conduct a suitable