A researcher reports an F-ratio with df = 2, 18 from an independent measures research study. Based on the df values, how many treatments were compared in the study, and what was the total number of...

A researcher reports an F-ratio with df = 2, 18 from an independent measures 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?

Number of Treatments _____

Number of Subjects _____