Mathematics, 03.02.2021 09:20, livj946
Suppose you assign 40 subjects to each of the three treatment groups. In addition you decide to control the variable exercise by having each subject perform 150 minutes of cardiovascular exercise each week by walking on a treadmill however the 40 subjects in the placebo Group decide they did not want to walk on the treadmill and skip the weekly exercise explain how exercise is now confounding variable 
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Suppose you assign 40 subjects to each of the three treatment groups. In addition you decide to cont...
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