data-visualization/138-dplyr.rmd at master · AndrewIrwin/data-visualization · GitHub

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# Summarizing data

dplyr
filter
group_by
mutate
summarize
slice
count

pivot_longer, wider


## Exercise

Learn to use three of the following functions, by reading dplyr tidyverse documentation or blog post. Show and explain 2 examples for each function. Show a simple and more complicated example.

Overview
* glimpse, slice

Columns
* relocate, select, separate, separate_rows

Summarize
* count, distinct, uncount

factors
fct_inorder
fct_infreq

ggplot
geom_count
ggridges
ggrepel