The default value of 0 indicates that all specified predictors are to be used for fitting the
model
.
When you specify a positive value, the predictors with the largest effects from a full model fit are selected and then the model is refit using only those predictors. This number is in addition to any lock-in
variables
that you specify.
Tip
: To change the scale of the slider, right-click on the slider and select
from the pop-up menu. Change the upper and/or lower boundaries in the window that appears, to rescale the slider and click
.