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To be honest, I planned on writing a review of this past weekend’s rstudio::conf 2019, but several other people have already done a …
8 min read r

I had the wonderful opportunity to participate in the {tidyverse} Developer Day the day after rstudio::conf2019 officially wrapped up. …
9 min read r

Introduction I’ve written some “tutorial”-like content recently—see here, here, and here—but I’ve …
6 min read r

In this “how-to” post, I want to detail an approach that others may find useful for converting nested (nasty!) json to a tidy (nice!) …
14 min read r

Introduction Much discussion in the R community has revolved around the proper way to implement the “split-apply-combine”. In …
14 min read r

Introduction As a follow-up to a previous post about correlations between Texas high school academic UIL competition scores and SAT/ACT …
9 min read r

Two awesome things inspired this post: {ggplot2}’s version 3.0 release on CRAN, including full support for the {sf} package and new …
9 min read r

Introduction I wanted to do a follow-up on my series of posts about Texas high school University Interscholastic League (UIL) academic …
16 min read r

.toggle { height: 1.85em; overflow-y: hidden; } .toggle.open { height: auto; } $(“.toggle”).click(function() { …
3 min read r

Competition Participation Some of the first questions that might come to mind are those regarding the number of schools in each level …
7 min read r

Projects

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NBA Decision Analysis

Apply Decision Analysis (DA) concepts to real-world context. Expand upon existing research related to monetary value of NBA draft picks.

NBA Twitter Sentiment Analysis

Exploration of Twitter sentiment for each NBA team.

Texas High School Academics

Exploration of Texas High School Academic Competition Results (and More).

R-bloggers

R-related Links

If you like R and blogs, be sure to check out the R-bloggers site!

If you are an R-user and are looking for a job, check out https://www.r-users.com/!

Presentations

A practical example showing how to use R and machine learning to address an issue that a market engineer at my company might face.
2018-03-14 1:00 PM Company Data Science Group Meeting

A “hands-on” demonstration of solving problems with logisitc regression.
2017-12-14 1:00 PM Company Data Science Group Meeting
PDF

An introduction to logistic regression (with examples in R).
2017-11-14 1:00 PM Company Data Science Group Meeting
PDF

An introduction to the {tidyverse}.
2017-09-21 1:00 PM Company Data Science Group Meeting
PDF

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