lfthe Cl on the difference between two means does not include 0, we can conclude that there is a statistically signicant difference between these two means. True or False? 0 True 0 False When an estimate of variance results in a negative value, one conclusion is that the true variance is near zero, and that the model is correct. True or False? 0 True 0 False \fThe notation,AB, is dened as O the interaction effect. 0 the number of interaction factors. 0 the levels of factor AB. 0 the probability of Type I error