Re: [R] Reshaping data from wide to tall format for multilevel modeling

2011-09-08 Thread Jim Lemon
On 09/08/2011 12:02 AM, dadrivr wrote: Hi, I'm trying to reshape my data set from wide to tall format for multilevel modeling. Unfortunately, the function I typically use (make.univ from the multilevel package) does not appear to work with unbalanced data frames, which is what I'm dealing with.

[R] Reshaping data from wide to tall format for multilevel modeling

2011-09-07 Thread dadrivr
Hi, I'm trying to reshape my data set from wide to tall format for multilevel modeling. Unfortunately, the function I typically use (make.univ from the multilevel package) does not appear to work with unbalanced data frames, which is what I'm dealing with. Below is an example of the columns of a