I'm having a simple problem with subset. I'm choosing what I think is a valid
selection, but I either get everything or an empty dataframe. What am I doing
wrong?
>
> describe(OBDataSumm)
Description of OBDataSumm
Numeric
mean median var sd valid.n
SAMPN 2.155e+05 1.733e+05 1.151e+10 1.073e+05 3.378e+04
PATTERN 62.78 35 5285 72.7 3.378e+04
ASSN 8139 8116 3.378e+07 5812 3.378e+04
~~Clip~~~
ROUTE
Value Count Percent
MT-802 2297 6.8
MT-801 1552 4.59
MT-804 1159 3.43
MT-803 776 2.3
MT-805 744 2.2
MT-.51 504 1.49
MT-.53 413 1.22
MT-.35 377 1.12
MT-.18 363 1.07
MT-252 361 1.07
mode = MT-802 Valid n = 33782 165 categories - only first 1
~~Clip~~~
> dim(OBDataSumm)
[1] 33782 130
> SubRed <- subset(OBDataSumm, ROUTE == "MT-802")
> dim(SubRed)
[1] 0 130
>
Robert Farley
LACMTA
1 Gateway Plaza
Los Angeles, CA 90012-2952
(213)922-2532
farl...@metro.net
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