Understanding 2 Way Anova using MInitab
Understanding 2 Way Anova using Minitab is imperative for practitioners of Lean Six Sigma who look at using Anova for analysis.
Vinay Kumar
Apr 24, 2019
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Understanding 2 Way Anova using Minitab is imperative for practitioners of Lean Six Sigma who look at using Anova for analysis.
Understanding 2 Way Anova
Two Way Anova is used when you have a continuous Y and 2 response variables which are categorical.
Limitation: X’s must be balanced
Advantage of the Test – It shall publish 3 P Values. One for each factor and one for the interaction between the factors. Look at all the p values to understand the impact of the factor and their interaction on the Project Y Metric.
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Understanding 2 Way Anova4
Like in all Anova Tests, look at the p values and look at the R Sqr (Adj) for the model fitment.
From pictorial representation perspective, use the main effect and interaction effect plot.
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