In a Forward Stepwise Regression Process, It Is Actually Possible

question 49

True/False

In a forward stepwise regression process, it is actually possible for the R-square value to decline if variables are added to the regression model that do not help to explain the variation in the dependent variable.

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Definitions:

Hypotenuse

The longest side of a right-angled triangle, opposite the right angle, calculated with the Pythagorean theorem.

Inches

A unit of length in the British imperial and United States customary systems of measurement, equal to 1/12 of a foot.

Hypotenuse

The longest side of a right-angled triangle, opposite the right angle, calculated as the square root of the sum of the squares of the other two sides.

Right Angle

An angle of 90 degrees.