Consider this sample data for three treatment groups: M1 = 15 M2 = 25 M3= 30 What would be the effect of changing the value of M3 to 40? a. Increase SSbetween and increase the size of the F-ratio b....

Consider this sample data for three treatment groups: M1 = 15 M2 = 25 M3= 30 What would be the effect of changing the value of M3 to 40?

a. Increase SSbetween and increase the size of the F-ratio

b. Increase SSbetween and decrease the size of the F-ratio