Data Analysis in R: Uncovering Chipotle Order Trends
A hands-on walkthrough using real Chipotle order data — loading, aggregating, and visualizing purchase patterns with R and ggplot2.
Christopher A. Rotunno 2 min read
Blog Post about Programming
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R You Ready? Begin Your Data Analytics Journey with a Coin Flip Simulation
Random sampling, reproducibility, subsetting, and counting outcomes — all through a simple coin flip simulation. The concepts here apply everywhere in data analysis.
Christopher A. Rotunno 2 min read
Data Manipulation in R: From Histograms to Winsorizing
Generate synthetic data, compute descriptive stats, filter by condition, and cap outliers using winsorization — the core data cleaning toolkit in base R.
Christopher A. Rotunno 2 min read