[R] An error message with the command fm<-1m (Version 4.4.1. p. 80, An introduction to R)

Eric Berger er|cjberger @end|ng |rom gm@||@com
Tue Aug 6 10:27:20 CEST 2024


The function is lm(), not 1m().
lm stands for "linear model" (the first letter of each word)


On Tue, Aug 6, 2024 at 11:22 AM Rosana Curzel <rcurzel using gmail.com> wrote:

> Dear all,
>
> I am introducing in R and I had a problem in the beginning. Please, you can
> see an error message below: (Maybe I am in error. If so, sorry for that).
> Thank You so much!
>
> [1] "R"
> > x<-rnorm(50)
> > y<-rnorm(x)
> > plot(x,y)
> > ls()
> [1] "x" "y"
> > rm(x,y)
> > x<-1:20 Make x=(1,2,...,20).
> Erro: unexpected symbol em "x<-1:20 Make"
> > x<-1:20
> > w<-1+sqrt(x)/2
> > dummy<-data.frame(x=x, y=x+rnorm(x)*w)
> > dummy
>     x          y
> 1   1  1.5870188
> 2   2 -0.1337255
> 3   3  2.1804598
> 4   4  5.9208727
> 5   5  4.8860564
> 6   6  6.5736696
> 7   7  5.5894932
> 8   8  5.1181831
> 9   9 12.2127547
> 10 10 11.2671459
> 11 11 10.6736019
> 12 12  9.5145623
> 13 13  9.7410161
> 14 14 11.4136781
> 15 15 14.6617839
> 16 16 16.0676884
> 17 17 13.0879981
> 18 18 17.4291520
> 19 19 22.3425584
> 20 20 23.2160390
> > fm<-1m(y~x,data=dummy)
> Erro: unexpected symbol em "fm<-1m"
> > fm<- 1m(y~x,data=dummy)
> Erro: unexpected symbol em "fm<- 1m"
> > fm<-1m(y ~ x, data=dummy)
> Erro: unexpected symbol em "fm<-1m"
> > fm<-1m(y~x,data=dummy)
> Erro: unexpected symbol em "fm<-1m"
> > fm<-1m(y~x,data=dummy)
> Erro: unexpected symbol em "fm<-1m"
> >
>
>
>
> --
> Rosana Curzel
>
>         [[alternative HTML version deleted]]
>
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