Exercise

Comparing scores across tags

The complete dataset you created in the last exercise is available to you as questions_with_tags. Let's do a quick bit of analysis on it! You'll use familiar dplyr verbs like group_by, summarize, arrange, and n to find out the average score of the most asked questions.

Instructions

100 XP

Aggregate by the tag_name.
Summarize to get the mean score for each question, score, as well as the total number of questions, num_questions.
Arrange num_questions in descending order to sort the answers by the most asked questions.