A set of n 5 18 pairs of scores (X and Y values) has SSX 5 20,
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A set of n 5 18 pairs of scores (X and Y values) has SSX 5 20, SSY 5 80, and SP 5 10.
If the mean for the X values is MX 5 8 and the mean for the Y values is MY 5 10:
a. Calculate the Pearson correlation for the scores.
b. Find the regression equation for predicting Y from the X values.
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Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781337098120
9th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano
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