Graphics

Jittering

Jittering is a graphical technique that extends point plots to make them more informative about categorical variables.

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Explaining variation

Accounting for the variation in the response variable by one or more explanatory variables

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Jittering

Effective point plots with categorical variables

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Proportions

Explore categorical variables as a function of others.

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Two-sample t-test

Relate the t-interval to the two groups' confidence intervals on the mean

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Grammatical graphics

Describing effective principles for making and reading graphics

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Data and Point Plots

Introduces the distinction between quantitative and categorical variables through their very different appearances in a point plot.

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