If an analysis of variance is used for the following data, what would be the effect of changing the value of M1 to 20?                           Sample Data M1 = 15      M2 = 25 SS1 = 90    SS2 = 70   a. ​Increase SSbetween and decrease the F-ratio   b. ​Decrease SSbetween and decrease the F-ratio   c. ​Decrease SSbetween and increase the F-ratio   d. ​Increase SSbetween and increase the F-ratio

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