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Author Question: The degrees of freedom are calculated as df = n - 1 when using the t-test for comparing two means, ... (Read 89 times)

bobbie

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on: Jun 28, 2018
The degrees of freedom are calculated as df = n - 1 when using the t-test for comparing two means, where n = n1 + n2.
 
 Indicate whether the statement is true or false

Question 2

If a brand has an exclusive image and distribution chain, it needs to promote it as much as possible.
 a. True
  b. False
 Indicate whether the statement is true or false


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emilymalinowski12

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Reply #1 on: Jun 28, 2018
Answer to Question 1

F
In a test of two means, degrees of freedom are calculated as df = n - k, where n = n1 + n2 and k = number of groups.

Answer to Question 2

False


bobbie

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Reply 2 on: Jun 28, 2018
Great answer, keep it coming :)

aruss1303

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Reply 3 on: Yesterday
Excellent

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