Re: [R] Looping column names

2012-01-27 Thread Rui Barradas
Hello, > But I keep getting this error: > Error in model.frame.default(formula = i ~ GC, data = gc2) : > variable lengths differ (found for 'GC') Simple: you are using a variable's name, not the variable itself Your code corrected should be res <- NULL for(i in colnames(gc2[,-1])){ te

[R] Looping column names

2012-01-27 Thread anjulka
Hello, I have a data file that I want to run loess on for 36 columns, divide the original data by the new data, then dividing columns that end in A and B by those that end in C. However, I have something wrong in my first step and am completely stuck on the third. Could someone help me please?