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Author Question: If an independent-groups t test is equal to zero, then: a. the two sample means differ ... (Read 111 times)

saraeharris

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on: Jun 20, 2018
If an independent-groups t test is equal to zero, then:
 
  a. the two sample means differ significantly.
  b. the two sample means do not differ significantly.
  c. there is something wrong with the calculation.
  d. the two population means differ significantly.

Question 2

In the formula for an independent-groups t test, the denominator in the equation represents:
 
  a. the standard error of the mean.
  b. the estimated standard error of the mean.
  c. the standard deviation.
  d. the standard error of the difference between means.


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xthemafja

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

b

Answer to Question 2

d


saraeharris

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Reply #2 on: Jun 20, 2018
Thank you!


xthemafja

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Reply #3 on: Jun 20, 2018
Happy to help


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