Number_of_PCs Classification_Accuracy Average_Number_of_Correct_Nearest_Neighbors 1* 100.00 5.00 2 100.00 5.00 3 100.00 4.95 4 97.30 4.73 5 100.00 4.49 6 83.78 4.03 7 75.68 3.78 8 67.57 3.57 9 72.97 3.54 10 64.86 3.51