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Author Question: Which of the following is used to describe the judge-to-judge reliability? a. the Pearson r ... (Read 32 times)

eruditmonkey@yahoo.com

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on: Jun 20, 2018
Which of the following is used to describe the judge-to-judge reliability?
 
  a. the Pearson r correlation between each judge
  b. the mean of all the Pearson r correlations between all pairs of judges
  c. Cronbach's alpha coefficient
  d. effect size

Question 2

A researcher constructs a five-item measure of attitudes toward national health insurance. The average intercorrelations among the items is rii = .40. Using the Spearman-Brown formula, he finds that RSB = .77.
 
  What is the reliability of the scale as a whole?
   a. .77
   b. .50
   c. .40
   d. Cannot be determined without knowing the sample size.


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lin77x

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

b

Answer to Question 2

a


eruditmonkey@yahoo.com

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

nathang24

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

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