EXERCISE 5.2: EXAMINING THE EFFECTS OF THE SPEARMAN-BROWN PROPHECY FORMULA OBJECTIVE: To practice using the Spearman-Brown prophecy
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EXERCISE 5.2: EXAMINING THE EFFECTS OF THE SPEARMAN-BROWN PROPHECY FORMULA OBJECTIVE: To practice using the Spearman-Brown prophecy formula for estimating reliability levels.
Using the Spearman-Brown prophecy formula provided in Case Study 5.2, estimate Sheila’s reliability for the dogmatism scale if she used only one third of the number of original items. Is this an “acceptable level” of reliability? Why or why not?
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ISBN: 9780415644792
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Authors: David Whitney, Kenneth S Shultz, Michael J Zickar
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