Displaying 1 result from an estimated 1 matches for "tp2294491p2294491".
2010 Jul 19
3
invalid type error
...m(x[-1][x[-1] > 0]) : invalid 'type' (character) of argument:
I changed the id=c(100,101) in myDF, it worked. are there any way to have
this working if the id=c("a10","a20")?
Thanks,
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