df <- data.frame(x=c(1,2,1,2,3,3), y = c(letters[1:5],'a'), val = c(1:5, 9)) x y val 1 c 3 3 e 5我想创建一个函数fun(df, rowname, colname, valname),它接受数据帧、行名、列名称和值输入,并返回一个包含行名、列名和值的data.frame或矩阵,如下所示
fun(d
我有一个如下所示的数据集:Condition <- rep(-1:1,5)foo <- cbind(Subject,Condition,DV)foo <- within(foo, {
Subject <- factor(Subject) #I'm convertingsubject to factor because that's how it is