BoxPlot on R program with specific data
问题 Being new to R, I have some problems in mind. Can you guys help me with it? I have a series of data X Gender Score Postal 1 F 427.395 123455 2 F 922.080 642362 3 M 114.500 123947 4 M 176.345 236835 5 F 523.140 849729 Above is a sample of 500 data. I wish to do a boxplot on scores for females and males separately and also. However, there's the postal code which will be captured in the boxplot as well. How do I make the conditions for boxplot to capture data from only X and Score, classified by