Christopher A. Rotunno
•Sep 18, 2024
A hands-on walkthrough of exploratory data analysis using R's built-in Iris dataset — aggregate functions, median comparisons, and what the numbers actually tell us about species differentiation.
A collection of blog posts about exploratory data analysis
Christopher A. Rotunno
•Sep 18, 2024
A hands-on walkthrough of exploratory data analysis using R's built-in Iris dataset — aggregate functions, median comparisons, and what the numbers actually tell us about species differentiation.
Christopher A. Rotunno
•Aug 26, 2024
A hands-on walkthrough using real Chipotle order data — loading, aggregating, and visualizing purchase patterns with R and ggplot2.
Data analytics engineer and BI leader. Building pipelines, models, and dashboards that turn raw data into clear decisions.
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