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Author Question: One of the assumptions for the t test for independent means is that A) sample means are not ... (Read 143 times)

ssal

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on: Jun 20, 2018
One of the assumptions for the t test for independent means is that
 
  A) sample means are not significantly different.
  B) the mean of the distribution of differences between means is 1.
  C) the variance of each of the parent populations is the same.
  D) the mean of each of the parent populations vary by no more than 1 standard deviation.

Question 2

The upper and lower ends of a confidence interval are the
 
  A) interval estimates.
  B) certainty brackets.
  C) multi-point estimates.
  D) confidence limits.


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enass

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

C

Answer to Question 2

D


ssal

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


enass

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


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