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Author Question: A certain raw score equals 12 and has a percentile rank of 30. The standard deviation is 2.93. What ... (Read 84 times)

audragclark

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A certain raw score equals 12 and has a percentile rank of 30. The standard deviation is 2.93. What is the mean of the distribution?
 
  What will be an ideal response?

Question 2

Failing to reject the null hypothesis when the research hypothesis is true is
 
  A) effect size.
  B) power.
  C) a Type I error.
  D) a Type II error.



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1_Step_At_ATime

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Answer to Question 1

M=13.52

Answer to Question 2

D





 

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