search for: tp4433605p4433924

Displaying 1 result from an estimated 1 matches for "tp4433605p4433924".

2012 Mar 01
2
identifying a column name correctly to use in a formula
Hi, I have a large matrix (SNPs) that I want to cycle over with logistic regression with interaction terms. I have made a loop but I am struggling to identify to the formula the name of the column in a way which is meaningful to the formula. It errors becasue it is not evaluated proporly. (below is a pilot with only 7 to 33 columns, my actual has 200,000 columns) My attempts: for (i in 7:33)