The following data were obtained from an independent-measures research study comparing three treatment conditions.
The following data were obtained from an independent-measures research study comparing three treatment conditions. Use an ANOVA with α = 0.05 to determine whether there are any significant mean differences among the treatments.TreatmentI II III2 5 7 N = 145 2 3 G = 420 1 6 ∑X2 = 1821 2 422 T = 12 T = 10 T = 20SS = 14 SS = 9 SS = 10
