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Author Question: When we have two independent samples, the best measure of effect size a. will use a pooled ... (Read 58 times)

WhattoUnderstand

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When we have two independent samples, the best measure of effect size
 
  a. will use a pooled standard deviation.
  b. might be based on the standard deviation of a control group.
  c. both a and b
  d. is best based on the standard deviation of the treatment group.

Question 2

You are on an Institutional Animal Care and Use Committee (IACUC) at your school. You receive a request to run an animal study where the power will be .40. Do you approve the study?
 
  a. Yes; this indicates the study has a 60 chance of obtaining a significant result
  b. No; this indicates the study has only a 40 chance of obtaining a significant result.
  c. Yes; this indicates the results will be incorrect only 40 of the time.
  d. No; this indicates the study has a 40 chance of missing the significant result.



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blfontai

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Answer to Question 1

C

Answer to Question 2

B





 

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