[R] Obtaining the variable names of a glm object

[Kenneth Roy Cabrera Torres]

On Fri, 29 Nov 2002, Phil Saunders wrote:

> Is names(model1$coef) what you're looking for?

I know that I obtain the names, but I want to obtain them
separated, not in one string.
>
> -----Original Message-----
> From: Kenneth Cabrera [mailto:krcabrer at epm.net.co]
> Sent: 29 November 2002 10:36
> Cc: R-help at stat.math.ethz.ch
> Subject: [R] Obtaining the variable names of a glm object
>
>
>
> Hi, R users!
> Suppose I make a model like this:
>
> model1<-glm(resp~var1+var2+factor1+factor2+var1:factor1+var1:factor1+var2:factor2+var2:factor2,family=poisson)
>
>
> where "resp" is a response variable (poisson distributed) "var1" and "var2" are continuous variables and "factor1" and "factor2" are nominal variables (here I use them as
> dummy variable)
> "factor1" has 2 levels (2 and 8)  and "factor2" 3 levels ( 1, 6 and 12). Now I want to obtain the labels of the coeficients of the model in 3
> separate columns and a
> 4th column with the corresponding value,
>
> like this:
>
> variable1       variable2      level       value
> (intercept)                                  X
> var1                                         X
> var2                                         X
> factor1                            8         X
> factor2                            6         X
> factor2                           12         X
> var1                factor1        8         X
> var1                factor2        6         X
> var1                factor2       12         X
> var2                factor1        8         X
> var2                factor2        6         X
> var2                factor2       12         X
>
> If I use:
> model1$coef, I obtain the name of the coef, but joined.
> I want them separated.
>
> Thank you very much for your help!!!
>
> --
> Kenneth Roy Cabrera Torres
>
>
>
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