We Know the Reliability of a 90-Item Test

question 13

Multiple Choice

We know the reliability of a 90-item test. We wish to estimate the reliability of the test if we use only 30 items from it. What formula will help make this estimation?

• A) McGowan's
• B) Cronbach's
• C) Spearman-Brown
• D) Pearson's

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Definitions:

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A sociological perspective that focuses on how individuals interpret and give meaning to social interactions.