Displaying 1 result from an estimated 1 matches for "avgbebitchg".
2011 Oct 01
1
error using ddply to generate means
...ot;)
fun3
gics_sector_name bebitpcchg ticker
12 Financials -0.5674491 UBSN VX Equity
24 Financials 0.9960064 LLOY LN Equity
36 Materials NA AI FP Equity
48 Materials -42.7587479 AKE FP Equity
fun4<-ddply(fun3,c("sector"),summarise,avgbebitchg=mean(bebitpcchg,na.rm=TRUE))
Error in `[.data.frame`(x, order(x, na.last = na.last, decreasing =
decreasing)) :
undefined columns selected
This is a small sample of my data. I?m probably overlooking some
problem in my syntax, but would be very grateful if someone could
point it out.
Thanks in a...