# JimdalftheOrange

## Recently Published

##### Creating A Median Launch Angle Statistic -- LA50
This is based on Statcast's new EV50 which looks at the median Exit Velocity.
##### What is a Changeup Comment to Baseball Prospectus Article
The following analyzes the correlation between DRA- and the horizontal, vertical, and velocity differential between changeups and various different pitches. It is a response to the article posted on Jan 3, 2024 by Baseball Prospectus: Seriously Though, What Is a Changeup and What Does It Do? by Daniel R. Epstein
##### Monte Carlo Simulation
Earlier today, I took a practice exam for the CISA. The exam was 20 questions, with 4 questions for each of the 5 domains. Out of the 20 questions, I answered 17 correct, not missing more than 1 in any of the 5 domains. The code produced was a Monte Carlo Simulation for a distribution of outcomes for taking the actual 150 question test as of today. I am assuming a normal distribution of outcomes.
##### Chapter 5 -- Value of Plays Using Run Expectency
Analyzing Baseball Data with R, practicing the exercises with additional statistical tests by James
##### Chapter 4 -- The relation Between Runs and Wins -- Analyzing Baseball Data With R
Walking through Chapter 4 of Analyzing Baseball Data With R, and exploring the relationship between Runs and Wins. An overview of Bill James' Pythagorean Expectation formula and improvements. Followed by exercises
##### Statsbomb World Cup Data
Playing Around with Statsbomb
##### Analyzing Baseball Data With R
Analyzing Baseball Data with R, Chapter 3