search for: regtur1

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2012 Jul 19
0
Quantile regression questions
...0.00001 datos$Areadecultivosgrupo 0.02706 0.02202 1.22873 0.21927 Warning message: In summary.rq(Fit) : 1 non-positive fis #So far, so good. Now I select a group of rows I am interested in as follows: sub<-subset(datos, Regtur==1) write.table(sub, "Regtur1.txt") #And run the quantile regression again: dato<- read.table("Regtur1.txt", header=T) Fit<-rqss(dato$campings ~ dato$Cobarbogrupo+dato$CobSDgrupo+dato$Areadecultivosgrupo, tau=0.9) summary.rq(Fit) #As you can see, the commands are the same. But, I get this output: Coef...