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Author Question: Power is defined as the a. probability of rejecting a true null hypothesis. b. probability of ... (Read 137 times)

Zulu123

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on: Jun 20, 2018
Power is defined as the
 
  a. probability of rejecting a true null hypothesis.
  b. probability of accepting a false null hypothesis.
  c. probability of rejecting a false null hypothesis.
  d. Power is not related directly to the null hypothesis.

Question 2

Which of the following reduces power?
 
  a. large differences between the means
  b. large levels of variability
  c. large sample sizes
  d. large alpha levels


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dudman123

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

C

Answer to Question 2

B


Zulu123

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Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

Joy Chen

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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