Number_of_PCs Classification_Accuracy Average_Number_of_Correct_Nearest_Neighbors 1* 97.35 4.76 2 97.35 4.68 3 95.58 4.59 4 93.81 4.55 5 94.69 4.56 6 92.92 4.54 7 93.81 4.56 8 94.69 4.59 9 93.81 4.56 10 94.69 4.54