One Way Anova Graph Example. To do this you use anova analysis of variance. If there are only two levels e g.
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The assumptions that should be met to perform a one way anova. Stata output of the one way anova in stata. If α 05 we expect one of the differences to be significant.
The number of pairwise combinations is 7c2 21.
This range does not include zero which indicates that the difference between these means is. It is not particularly sensitive to deviations from this assumption. Male female of the independent predictor variable the results are analogous to student s t test. The graph and the table that include the tukey simultaneous confidence intervals show that the confidence interval for the difference between the means of blend 2 and 4 is 3 114 to 15 886.
