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Author Question: The t-test for the mean difference between 2 related populations assumes that the respective: A) ... (Read 47 times)

shofmannx20

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on: Jun 24, 2018
The t-test for the mean difference between 2 related populations assumes that the respective:
 
  A) sample sizes are equal.
  B) sample variances are equal.
  C) populations are approximately normal or sample sizes are large.
  D) All of the above

Question 2

The general format for a confidence interval is:
 
  A) point estimate  z (standard deviation).
  B) point estimate  (critical value)(standard error).
  C) margin of error  (confidence coefficient) (standard error).
  D) point estimate  (critical value)(standard deviation)


Jbrasil

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Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

B


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shofmannx20

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Reply #2 on: Jun 24, 2018
Correct answers!


Jbrasil

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Reply #3 on: Jun 24, 2018
Great! Please up vote :D


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