On 2/6/07, Serguei Kaniovski <[EMAIL PROTECTED]> wrote:
>
>
> Hi all,
>
>
> for the data below I would like to
>
> 1. generate a dummy variable for each group "gr" of the same composition by
> people, then save each portion in a separate file,
This gives back a list that you can go through and writ
Hi all,
for the data below I would like to
1. generate a dummy variable for each group "gr" of the same composition by
people, then save each portion in a separate file,
2. compute the frequency of "1"'s in "x" for each person by group
"gr". So, "mike" will have freq=2/3, as he has two "1" an