plot_residuals: Make a plot of residuals vs fitted values
In PatrickEslick/BrasiliaWorkshop: Practice For Our Workshop

Plot residuals against fitted values to check for homoscedasticity.

1	plot_residuals(model)

model

an lm object. The function will extract residuals and fitted values from the model object.

a ggplot object. A plot showing residual on the y-axis and fitted value on the x-axis.

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model <- lm(mpg~wt, data = mtcars)
plot <- plot_residuals(model)
plot

PatrickEslick/BrasiliaWorkshop documentation built on Dec. 18, 2021, 6:41 a.m.

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