Author Question: A two-sample t-test would be appropriate for which of the following directional hypotheses? a. ... (Read 78 times)

Beheh

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A two-sample t-test would be appropriate for which of the following directional hypotheses?
 
  a. H1: M1  M2
  b. H1: 1  2
  c. H1: 1 > 2
  d. H1: M1 > M2

Question 2

If a statistical test yields a p = .004, this means that:
 
  a. The probability is 4 in 100 that the research hypothesis is true
  b. The probability is 4 in 1,000 that the research hypothesis is true
  c. The probability is 4 in 100 that the null hypothesis is true
  d. The probability is 4 in 1,000 that the null hypothesis is true



Dominic

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Answer to Question 1

C

Answer to Question 2

D



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