Posted by Robbie on .
A researcher reports an Fratio with df = 2, 36 from an independentmeasures
research study. Based on the df values, how many treatments were compared in the study and
what was the total number of subjects participating in the study?
a. 2 treatments and 37 subjects
b. 2 treatments and 38 subjects
c. 3 treatments and 38 subjects
d. 3 treatments and 39 subjects

statistics 
RD Statistics,
d. 3 treatments and 39 subjects.
first df 2 = t1 so t = 3 and second df = 36 = N t => N = 36 + 3 = 39. 
statistics 
,nn,
,n,kn