Use this field/slider to specify the number of grid points to compute for each learning curve, including the two endpoints.The points are spaced logarithmically between the minimum and maximum sizes specified below (Minimum Size of Training Set and Maximum Size of Training Set, respectively). Learning curves are generated using random subsets with size corresponding to each grid point.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 .