Geoffrey Smith-3 wrote:
>
> Hello, I was wondering if there was an easy way to calculate the rate of
> change in a variable for an unbalanced panel data set. Below is a
> detailed
> description in R of what I am asking. Thank you. Geoff
>
>
A classic for mixed models, which simply does not
Hello, I was wondering if there was an easy way to calculate the rate of
change in a variable for an unbalanced panel data set. Below is a detailed
description in R of what I am asking. Thank you. Geoff
#Suppose I have the following unbalanced panel data;
Person <- c(rep('Frank',5), rep('Tony'
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