Christopher A. Rotunno
•Aug 26, 2024
Random sampling, reproducibility, subsetting, and counting outcomes — all through a simple coin flip simulation. The concepts here apply everywhere in data analysis.
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Christopher A. Rotunno
•Aug 26, 2024
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
•Aug 25, 2024
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
•Feb 1, 2024
How the creative economy is evolving in 2024 — YouTube's $70B GDP contribution, declining trust in institutions, the rise of individual creators, and what data tells us about arts education outcomes.
Christopher A. Rotunno
•Jul 21, 2023
Main effects tell you what each variable does in isolation. Interaction effects tell you whether the combination matters. Here's how to test for both using Python's statsmodels.
Data analytics engineer and BI leader. Building pipelines, models, and dashboards that turn raw data into clear decisions.
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