Displaying 1 result from an estimated 1 matches for "sel_facet".
2010 Jan 18
2
column selection for aggregate()
...please excuse
the "spam"!
I have a dataset "ssfa" with many rows and the column names are:
> names(ssfa)
[1] "SPECSHOR" "BONE" "TO_POS" "MEASUREM" "FACETTE" "SHEARFAC"
[7] "ENA_BA" "SEL_FACET" "SEL_MEAS" "Asfc" "Smc" "epLsar"
[13] "HAsfc4" "HAsfc9" "HAsfc16" "HAsfc25" "HAsfc36" "HAsfc49"
[19] "HAsfc64" "HAsfc81" "HAsfc100"...