Displaying 1 result from an estimated 1 matches for "pkindivmtd".
2006 Feb 03
0
Cause of Error 1:nrow(X) : argument NA / NaN
Dear R Helpers
I am trying to get function smedian.hilow to work using Hmisc summarize
on variable conc in dataframe pkindivmtd by time and dose using:
attach(pkindivmtd)
sconc <- summarize(conc,llist(time,dose),smedian.hilow)
I get the error message
Erreur dans 1:nrow(X) : argument NA / NaN
Contents of pkindivmtd is
> contents(pkindivmtd)
Data frame:pkindivmtd 1296 observations and 9 variables Maximum #
N...