Question
Suppose you have 2 independent variables A and B in a factorial ANOVA experiment (two-way ANOVA). You have collected the data, and there are a
Suppose you have 2 independent variables A and B in a factorial ANOVA experiment (two-way ANOVA). You have collected the data, and there are a total of 30 samples. Variable A has 2 levels with 15 samples in each level. You calculate the variance due to variable A, and it is very small compared to the other variance terms. What can you say about the confidence interval of the coefficient for variable A?
A. The confidence interval will be top the right side of 0 with high probability.
B. The confidence interval will be top the left side of 0 with high probability.
C. The confidence interval will include 0 with high probability.
D. None of the above.
PROVIDE PROPER JUSTIFICATION
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