Submitted by hotessays on May 22, 2007

• Category: Business
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The Slope

“ Regression is a statistical method used to describe the nature of the relationship between variables, that is, positive or negative, linear or non-linear.” ( Blumn, 2008, page-523).
Ŷ = bX + a
b = the slope.
X = a score on the independent variable.
a = the intercept.

INTRINSIC (X) EXTRINSIC (Y) X² Y² XY
5.1 1 26.01 1 22.00
5.2 5.5 27.04 30.25 28.25
5.2 3 27.04 9 21.00
5.2 5.5 27.04 30.25 28

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