Number_of_PCs Classification_Accuracy Average_Number_of_Correct_Nearest_Neighbors 1 66.86 3.40 2 91.86 4.48 3 95.35 4.66 4 94.77 4.66 5 93.60 4.61 6* 95.93 4.71 7 95.93 4.67 8 95.93 4.63 9 96.51 4.61 10 96.51 4.64