Exercise

Practicing with grouped summaries

We can use pivot_wider() in association with the output of grouped summaries as well.

Instructions

100 XP

Append tidy_twitter to the afinn sentiment dictionary.
Group by both complaint label and whether or not the user is verified.
Summarize the data to create a new column, aggregate_value, which contains the sum of value.
Spread the complaint_label and aggregate_value columns.