Try
sub <- subset(Claims, Year==Y1)
In R, the equality test is performed by two
equal signs, not one.
- Phil Spector
Statistical Computing Facility
Department of Statistics
UC Berkeley
spec...@stat.berkeley.edu
On Wed, 8 Feb 2012, kevin123 wrote:
Hi,
This is only a small portion of the Data i am working on
I want to make a subset of this data set( Data Set=Claims)
MemberID ProviderID Vendor PCP Year Specialty
1 42286978 8013252 172193 37796 Y1 Surgery
2 97903248 3316066 726296 5300 Y3 Internal
3 2759427 2997752 140343 91972 Y1 Internal
4 73570559 7053364 240043 70119 Y3 Laboratory
I want to put all the rows containing Y1 into a subset. I tried this but it
does not work
sub <- subset(Claims, Year=Y1)
I would greatly appreciate any help
Kevin
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