我是R的新手.我正在编写一本关于我工作的常用功能/特性的语法的单独手册.我的示例数据框如下:
x.sample <-
structure(list(Q9_A = structure(c(5L, 3L, 5L, 3L, 5L, 3L, 1L,
5L, 5L, 5L), .Label = c("Impt", "Neutral", "Not Impt at all",
"Somewhat Impt", "Very Impt"), class = "factor"), Q9_B = structure(c(5L,
5L, 5L, 3L, 5L, 5L, 3L, 5L, 3L, 3L), .Label = c("Impt", "Neutral",
"Not Impt at all", "Somewhat Impt", "Very Impt"), class = "factor"),
Q9_C = structure(c(3L, 5L, 5L, 3L, 5L, 5L, 3L, 5L, 5L, 3L
), .Label = c("Impt", "Neutral", "Not Impt at all", "Somewhat Impt", …