search for: cr_prop

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2010 Jul 15
1
Proper use of grep
...something with pattern matching folks. I have a factor with the following levels in a very large data set: > levels(all$Classical.Statistic) [1] "" "AB;ABD" "CollapsedSteps" "CR_P" "CR_Prop;CR_P;AB" [6] "NMK" "NMK;P" "NMK;P;ABD" "P" "ABD" [11] "CR_P;CollapsedSteps" "NMK;AB;ABD" "NMK;ABD" "N...