Question 26 I As a kinesiology professor, you conduct a study to examine the body mass index (BMI) of 4 groups of young adults after having gone through 3 different types of exercise training versus a control group (n=30 in each group). The means of these 4 groups were 23. 23. 23, and 23. The standard deviations around these means were not all the same, but they were all above 0. Given this, which of the following must be true? 0 The ANOVA will be statistically signicant. 0 The post hoc tests will show that exercise benets BM l. O The sum of squares between will be negative. 0 The eta-squared effect size will be 0. 0 None of the above is true