A Regression Equation Was Derived from a Small Sample in Which

question 9

Multiple Choice

A regression equation was derived from a small sample in which X and Y are correlated .6. The equation is Y ´ = .6 X + 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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Definitions:

Guillain-Barré Syndrome

A rare disorder in which your body's immune system attacks your nerves, leading to muscle weakness and sometimes paralysis.

Research

The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.

Disorder

A disruption to regular bodily structure and function that often leads to discomfort, disability, or distress.

Theoretical Knowledge

Knowledge that is based on theory, principles, and concepts as opposed to practical application or experience.