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Author Question: The Mann-Whitney test is to independent samples t test as Wilcoxon's matched-pairs signed-ranks test ... (Read 210 times)

809779

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on: Jun 20, 2018
The Mann-Whitney test is to independent samples t test as Wilcoxon's matched-pairs signed-ranks test is to
 
  a. Kruskal-Wallis ANOVA.
  b. one-way repeated-measures ANOVA.
  c. related sample means t-test.
  d. Friedman's rank test for k correlated samples.

Question 2

One major argument promoting the use of parametric tests over distribution-free tests is that parametric tests are
 
  a. easier to calculate.
  b. usually robust enough to be unaffected by violation of assumptions.
  c. less affected by outliers than distribution-free tests.
  d. used less frequently and therefore must be more elite.


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kthug

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

B


809779

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Reply 2 on: Jun 20, 2018
Wow, this really help

upturnedfurball

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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