In a repeated measures ANOVA, with twenty subjects, each subject was tested under all three experimental conditions, the conditions X subject’s variance (also used as an estimate of error variance) would be based on ______ degrees of freedom.
A. 3
B. 19
C. 38
D. 57
Answer:C
In a repeated measures ANOVA, with twenty subjects, each subject was tested under all three experimental conditions, the conditions X subject’s variance (also used as an estimate of error variance) would be based on ______ degrees of freedom.
A. 3 B. 19 C. 38 D. 57