search for: pibtrimestr

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Did you mean: pibtrimestral
2004 Apr 25
1
ts's in lm()
...rep(3, length(xx))), frequency=12, start= c(start(xx)[1], (start(xx)[2]-1)*3+1) ) common <- ts.intersect(xx, yy) colnames(common) <- c(name.x, name.y) xx <- common[,1] yy <- common[,2] sea <- seasonal.dummies(xx) return(lm(yy ~ 0+sea+xx)) } > mod1 <- modelo1(PIBtrimestral, gasolina.eq) Error in "storage.mode<-"(`*tmp*`, value = "double") : invalid time series parameters specified lm() works with time series objects made directly with ts(), and the arguments to modelo1() is of this type. Kjetil Halvorsen