r4ds-exercise-solutions

r4ds-exercise-solutions copied to clipboard

Exercise 3.2.5 on page https://jrnold.github.io/r4ds-exercise-solutions/data-visualisation.html asks `What happens if you make a scatter plot of class vs drv? Why is the plot not useful?` The proposed solution you give to...

persep

sijia-w

In trying to get the most delayed flights as a percentage of the fastest flight, the wrong columnt was used to arrange the data: ` arrange(desc(air_time_delay)) %>%` the correct column...

delabi

Bumps [ini](https://github.com/isaacs/ini) from 1.3.5 to 1.3.7. Commits c74c8af 1.3.7 024b8b5 update deps, add linting 032fbaf Use Object.create(null) to avoid default object property hazards 2da9039 1.3.6 cfea636 better git push script,...

dependabot[bot]

Some small typo fixes for exercise 5.4.3. Added a missing e on line 548 and a tweak to the text at the end of the sentence on line 559 Thanks...

beacurious

beacurious

The following function does not work for missing value, for example, x NA variance(x, na.rm = TRUE) >NA variance

zhaoxiliang

Just a very simple typo fix.

petehaha

Hi, I think there is a typo in Exercise 14.3.2.2 4.The words that have seven letters or more. Where it says: "Since the pattern ....... is not anchored with either...

demar01

Hello jrnold, I hope you are well! In the question 4: "Departed in summer (July, August, and September)" The solution might be a bit trick... The go to solution is:...

EnzoNMigliano