# Recent content by JeffreyWind

1. ### correlation between group/factor level & individual scores with group means and MSE

Hi everyone, I've been working on this problem for a couple hours now, and I'm stumped. Essentially what we have are 4 groups of 25 people each. The groups are formed around a sales goal for each group ($10k,$20k, $30k,$40k). We don't know the individual scores within those groups, but...