Multiple Choice
Annual income is known to form a skewed distribution but a researcher wants to know if there is a difference in the distributions of income for men and women in her company. She obtains a random sample of each, converts their annual income into ranks, and then uses the _____________________ test to determine if the overall salaries of one gender differ significantly from the other.
A) Mann-Whitney test
B) Wilcoxon matched-pairs signed-ranks test
C) Kruskal-Wallis test
D) Spearman test
Correct Answer:
Verified
Correct Answer:
Verified
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Q13: The nonparametric alternative to the related samples
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Q18: The symbol used for the _ test
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