Try this also:
lapply(df[,which(sapply(df, is.factor))], function(reg)lm(df$x~reg))
On 09/10/2007, Jiong Zhang, PhD <[EMAIL PROTECTED]> wrote:
>
> Hi All,
>
> I want to run regression (lm) on my dependant variable by gender and race.
> How do I integrate the "by" function in lm?
>
> thanks.
>
> j
Jiong Zhang, PhD wrote:
> Hi All,
>
> I want to run regression (lm) on my dependant variable by gender and race.
> How do I integrate the "by" function in lm?
>
> thanks.
Here is an example using the iris data:
by(iris, iris$Species, function(x){
summary(lm(Sepal.Length ~ Sepal.Width +
Hi All,
I want to run regression (lm) on my dependant variable by gender and race. How
do I integrate the "by" function in lm?
thanks.
jiong
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