Make a graphical anova

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(a) Perform an ANOVA on the following data and make a graphical ANOVA. Comment on any anomalies you find.

402_data and make a graphical ANOVA.png

(b) Do you think a transformation might be useful for these data? Why? Do a λ plot and decide.

(c) Make a graphical ANOVA for your chosen transformation.

Reference no: EM131832151

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