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我有一个数据,如何在data.frame中运行多个t.test?
temp_data <- as.data.frame(matrix(rbinom(9*9, 1, 0.5), ncol=9, nrow =9))
colnames(temp_data) <- paste(rep(c("a","b","c"), each=3), rep(c(1,2,3), 3), sep = "")
我想在data.frame的因素运行多个t.test和获取显示该
factor.1 factor.2 p.value
[1,] "a1" "c1" "value 1 "
[2,] "a2" "c2" "value 2 "
[3,] "a3" "c3" "value 3 "
[4,] "b1" "c1" "value 4 "
[5,] "b2" "c2" "value 5 "
[6,] "b3" "c3" "value 6 "
我怎样才能得到这样的输出文件结果如何?
帮助( “pairwise.t.test”) – Roland