The cutoff F used to evaluate the significance of the Scheff test for any particular comparison between two group means is Question 31 options: the same cutoff F used for the overall study. the cutoff based on df = 1 for the numerator and the overall dfBetween for the denominator. the cutoff based on df = 2 for the numerator and the overall dfWithin for the denominator. the cutoff based on df = 1 for the numerator and df = overall dfWithin / 2 for the denominator