Displaying 1 result from an estimated 1 matches for "r43565".
2007 Dec 02
1
sd(NA)
Dear Prof. Ripley
I noted a change in the behaviour of "cov", which is very reasonable:
## R version 2.7.0 Under development (unstable) (2007-11-30 r43565)
> cov(as.numeric(NA), as.numeric(NA), use="complete.obs")
Error in cov(as.numeric(NA), as.numeric(NA), use = "complete.obs") :
no complete element pairs
whereas earlier behavior was, for example:
## R version 2.6.0 Patched (2007-10-23 r43258)
> cov(as.numeric(NA),...