A Regression Equation Was Derived from a Small Sample in Which

question 57

Multiple Choice

A regression equation was derived from a small sample in which X and Y correlated .6. The equation is Y´ = 6X + 15. Suppose this equation were applied to a second sample. It is likely that the correlation between the scores predicted from this equation and the observed scores will be

• A) 0.
• B) less than 0.6.
• C) approximately 0.6.
• D) greater than 0.6.

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