search for: n_ob

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

Did you mean: noob
2009 Dec 16
1
number of observations used in cor when use="pairwise.obs"
Dear R gurus, to compute the correlation matrix of "n" variables with "n_obs" observations each, possibly including NA, I use cor(M, use="pairwise.obs") where m is a "n" x "nobs" matrix. Now I want to know the number of observations actually used in this computation, namely for each pair of columns in M, say pair (i,j), I want to compu...