Identify three assumptions for ANOVA. A. The variances of the populations must be equal. B. The sample sizes must be a minimum of 30. C. The means of the populations must be equal. D. The samples must be simple random samples, one from each population. E. The populations from which the samples were obtained must be normally or approximately normally distributed. F. none of the above
1) The variances of the populations must be equal.
2) The sample sizes must be a minimum of 30.
3) The means of the populations must be equal.
4) The samples must be simple random samples, one from each population.
5) The populations from which the samples were obtained must be normally or approximately normally distributed.
6) none of the above