search for: state7

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2009 Aug 04
2
Caculate first difference from a dataframe; write a simulation
...>=-Inf & spread<= -0.02 & Level>3.24 & Level<=4.51,]) state5<-data.frame(mydat3[spread>-0.02 & spread<= 1.91 & Level>3.24 & Level<=4.51,]) state6<-data.frame(mydat3[spread>1.91 & spread<= Inf & Level>3.24 & Level<=4.51,]) state7<-data.frame(mydat3[spread>=-Inf & spread<= -0.02 & Level>4.51 & Level<=Inf,]) state8<-data.frame(mydat3[spread>-0.02 & spread<= 1.91 & Level>4.51 & Level<=Inf,]) state9<-data.frame(mydat3[spread>1.91 & spread<= Inf & Level>4....
2009 Aug 05
1
writing a simulation
...se help. >> > > See Simpson reply to Q1 > > ##Question2: How can I easily identify which out of the 9 states does ad > fall into with Level =5.04 and spread=0.25? > ##OUTPUT > ad > X6 > Level 5.04 > spread 0.25 > state state8 > > But spread for state7 was -0.34????? > > Had it been 0.24, then this should work (some of the time.) > > subset(mydat4, Level == 5.4 & spread==0.25) > [1] Level spread change State > <0 rows> (or 0-length row.names) > > Perhaps you meant to specify an "or" condition? > &gt...
2009 Jul 28
1
Sort a column in a dataframe
...3 5.2638 1.2602 4.792737 NA NA 4 3.9840 3.9760 3.9560 0.8168 3.550524 NA NA 5 5.6275 5.5775 5.5375 1.3975 5.007331 NA NA 6 4.4290 4.4190 4.3980 0.8340 3.998781 NA NA State3 State4 State5 State6 State7 State8 State9 1 NA NA NA 6 NA NA NA 2 NA NA 5 NA NA NA NA 3 NA NA NA NA NA NA 9 4 NA NA NA 6 NA NA NA 5 NA NA NA NA NA NA 9 6 NA NA NA 6...