HI,
i have this matrix and i want to extract a section of the matrix which present
the first and second value of optim position:
OptimYear LRPhase
PriorLRPosition OptimPosition LRPosition
5 2009 1
1.15641679414676 0.33037984561357 1
6 2009
1 1.05365365779321
0.282266634171568 1
7 2009
1 0.959670688361124
0.199612536004054 1
8 2009
1 0.87403582415134
0.103774779139200 1
i wante this like result:
OptimYear LRPhase
PriorLRPosition OptimPosition LRPosition
7 2009
1 0.959670688361124
0.199612536004054 1
8 2009
1 0.87403582415134
0.103774779139200 1
any ideas,
thank you!!
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x=c("blah","blub","bleep","foo")
y=rnorm(4)
yourdata=data.frame(x,y)
yourdata
newdata=yourdata[order(y),]
newdata
thisiswhatyouwant=newdata[1:2,]
thisiswhatyouwant
hth,
daniel
-------------------------
cuncta stricte discussurus
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Von: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] Im
Auftrag von Inchallah Yarab
Gesendet: Wednesday, August 12, 2009 11:53 AM
An: r-help at r-project.org
Betreff: [R] to extract a section of the matrix
HI,
i have this matrix and i want to extract a section of the matrix which
present the first and second value of optim position:
OptimYear LRPhase
PriorLRPosition OptimPosition LRPosition
5 2009 1
1.15641679414676 0.33037984561357 1
6 2009 1
1.05365365779321 0.282266634171568 1
7 2009 1
0.959670688361124 0.199612536004054 1
8 2009 1
0.87403582415134 0.103774779139200 1
i wante this like result:
OptimYear LRPhase
PriorLRPosition OptimPosition LRPosition
7 2009 1
0.959670688361124 0.199612536004054 1
8 2009 1
0.87403582415134 0.103774779139200 1
any ideas,
thank you!!
[[alternative HTML version deleted]]