CODE EXAMPLE FOR R

R excel

data1 <- data.frame(x = 1:5,                                                                                                      # Create three data frames
                    y = 1:5)
data2 <- data.frame(x1 = 5:1,
                    x2 = 9:5,
                    x3 = 7)
data3 <- data.frame(x = letters[1:5],
                    y = letters[1:5])