Use this option to specify the number of times any one variable appears within the total collection of subsets. The initial
population size equals this number
multiplied by the total number of possible variables
divided by the number of variables to select. By default,
30 subsets are specified.
Tip: To change the scale of the slider, right-click on the slider and select
Rescale Slider from the pop-up menu. Change the upper and/or lower boundaries in the window that appears, to rescale the slider and click
OK.