Lapply with data.table

Suppose you want to find the grouped mean of a variable in a data frame - the mean of a variable within each group. Str

CFM Talks

This is a simple script to scrape cross referenced talks and manuals from the 2023 Come Follow Me New Testament Manual.

Basic WebScraping with R

When I first started scraping data from websites I used the amazing beautiful soup library in python. Recently I discovered the rvest package in R that makes...

Streaky Pitchers

## [1] "batter_right_handed" ## [2] "pitcher_right_handed" ## [3] "pitcher_batter_same_hande...