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is.finite() of a list
stephen wisdom
·
Feb 8, 2003
·
r-help
> ?is.finite `is.finite' and `is.infinite' return a vector of the same length as `x', indicating which elements are finite or not. is.finite() of a list seems to return a vector of the length of the list, but...
Suppressing name-wrangling in a data.frame
stephen wisdom
·
Dec 12, 2002
·
r-help
Is there a simple way to avoid name-wrangling in a dataframe? Math operations on a dataframe cause R to correct the names(), for instance from "1" "2" "3" to "X1" "X2" "X3" A workaround is to as.matrix() the...
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