The general answer to the question of choosing the scale of the variables is
A)dependent on you whim.
B)to make the regression results easy to read and to interpret.
C)to ensure that the regression coefficients always lie between -1 and 1.
D)irrelevant because regardless of the scale of the variable, the regression coefficient is unaffected.

Question

Quizplus · Accepted Answer

Scaling the variables to make the regression results easy to read and to interpret is the generally accepted best choice. It is easier to compare the magnitude and direction of the regression coefficients when the variables are on the same scale. However, this choice may also depend on the context and purpose of the analysis.

The General Answer to the Question of Choosing the Scale