A brief description of each of the confounding variables in that scenario. (There may be more than one.) (2) Then for each variable, explain how the confound(s) could be eliminated. You can assume that random assignment took care of any potential differences in the groups and therefore group differences are not a potential confound. (3) Indicate the letter of the scenario you selected in the subject field of your post. You will be asked to respond to a colleague who selected a different scenario..
I am using the reaserch methods for behavioral sciences and I chose scenario