Number of Nearest Neighbor Samples ** Specify the number of nearest neighbor samples with non-missing marker genotype to estimate the missing marker genotype at each sample with missing marker genotype. To Specify the Number of Nearest Neighbor Samples: Either enter the desired value into the text field, or move the slider to the right or to the left to change the value. 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 .