Basic idea: If we study prejudice against just a few target groups we will miss out on interesting patterns
osf.io/2kcdf/
A: That is totally cool. A lot of valuable research has done this and a lot of valuable research will continue to do this. Just please constrain your conclusions appropriately.
A: Yes. We often have to use abbreviated measures. This is a downside. One possible design is to first use lots of groups and then focus more narrowly after you outline the contrours of the effect.