Re: [R] Excluding NAs from round correlation

2011-08-13 Thread Julie
The help pack says: use: an optional character string giving a method for computing covariances in the presence of missing values. This must be (an abbreviation of) one of the strings "everything", "all.obs", "complete.obs", "na.or.complete", or "pairwise.complete.obs" If I used "everything", the

Re: [R] Excluding NAs from round correlation

2011-08-13 Thread Julie
Thank you, I found this in the help pack: use: an optional character string giving a method for computing covariances in the presence of missing values. This must be (an abbreviation of) one of the strings "everything", "all.obs", "complete.obs", "na.or.complete", or "pairwise.complete.obs" I sho

Re: [R] Excluding NAs from round correlation

2011-08-13 Thread Weidong Gu
check ?cor Please note the parameter 'use' Weidong Gu On Sat, Aug 13, 2011 at 9:06 AM, Julie wrote: > Hello, > I am quite new to R and I am trying to get a round correlation from a table > with dozens of columns. However, all the columns contain several blank > places which show to me as NAs.

[R] Excluding NAs from round correlation

2011-08-13 Thread Julie
Hello, I am quite new to R and I am trying to get a round correlation from a table with dozens of columns. However, all the columns contain several blank places which show to me as NAs. Then, when I type round(cor(data),2), I get no results - everything (except correlation of one column with the sa