https://dacss.github.io/DACSS_601_Summer2023_Sec1/posts/MattZambetti_challenge2.html

[giscus[bot]]

https://dacss.github.io/DACSS_601_Summer2023_Sec1/posts/MattZambetti_challenge2.html

Data wrangling: using group() and summarise()

https://dacss.github.io/DACSS_601_Summer2023_Sec1/posts/MattZambetti_challenge2.html

[sp-conway]

Nice job Matt! In the future, I would do some grouped summary statistics (at least to demonstrate understanding of it). Also, I might add that we can learn a lot from grouping by state - e.g., which states have the most railroad usage etc.