Modifying stat_smooth (2)
In this exercise we'll take a look at the standard error ribbons, which show the 95% confidence interval of smoothing models. ggplot2 and the Vocab data frame are already loaded for you.
Vocab has been given an extra column, year_group, splitting the dates into before and after 1995.
Bu egzersiz
Intermediate Data Visualization with ggplot2
kursunun bir parçasıdırUygulamalı interaktif egzersiz
Bu örnek kodu tamamlayarak bu egzersizi bitirin.
# Using Vocab, plot vocabulary vs. education, colored by year group
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# Add jittered points with transparency 0.25
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# Add a smooth lin. reg. line (with ribbon)
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