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lt_debt
2009 Feb 04
1
newbie - difficulty calling user defined function from by()
Hi Folks:
I'm new to R and am having trouble calling a user-defined function
within the by() function. I have checked on-line help and the R
documentation to no avail. I have a data frame with a sample subset
represented here:
> example.sample
ACCT_GROUP_DIM_KEY MV_BASE TOT_DEBT TOT_EQTY
1 555586574850 1082576.3 685.00 2422.50
2 555586574850 1032994.2 2444.00 1724.00
3 555586574850 620471.0 3494.84 2712.59
4 555586574850 225047.4 592.21 514.17
5 555586574850 353844.5 48.25 396.28
6 555586574850 164043.6 0.00...