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Author Question: A dependent two sample t-test is used to assess the mean difference in maximum bench press before ... (Read 57 times)

asmith134

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on: Jul 24, 2018
A dependent two sample t-test is used to assess the mean difference in maximum bench press before and after a training program. If 12 athletes participate in this study, there are ________ degrees of freedom.
  1.11
  2.22
  3.12
  4.24

Question 2

Given a population standard deviation of 16, the population variance would be:
  1.4
  2.8
  3.256
  4.Sample size would be needed to obtain this value.


krakiolit

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  • Posts: 318
Reply #1 on: Jul 24, 2018
Answer to Question 1

1

Answer to Question 2

3


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