> "RobMcG" == McGehee, Robert
> on Wed, 23 Jun 2010 19:38:44 -0400 writes:
RobMcG> R-developers,
RobMcG> In version R 2.11.0, weighted.mean was changed such that:
>> weighted.mean(NA, na.rm=TRUE)
RobMcG> [1] 0
RobMcG> rather than NaN as in previous versions of R.
R-developers,
In version R 2.11.0, weighted.mean was changed such that:
> weighted.mean(NA, na.rm=TRUE)
[1] 0
rather than NaN as in previous versions of R. I see a note in the NEWS
file indicates that weighted.mean was changed "so an infinite value with
zero weight does not force an NaN result."