A set of X and Y scores has M_X = 4, M_Y = 10, SS_X = 10, and SP = 5.The regression equation for these scores is Y = 0.5X - 8.

Name: A set of X and Y scores has M X = 4, M Y = 10, SS X = 10, and SP = 5.The regression equation for these scores is Y = 0.5X - 8.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The regression equation is calculated using the formula Y = bX + a, where b = SP/SS_X and a = M_Y - bM_X. Here, b = 5/10 = 0.5, and a = 10 - (0.5)(4) = 8, so the correct equation is Y = 0.5X + 8, not Y = 0.5X - 8.

A Set of X and Y Scores Has MX =

A Set of X and Y Scores Has M_X =