Metrics that Matter: Beyond Accuracy by Vishnu Vansh · 6 min read · July 21, 2025 From accuracy traps to fairness and security, a definitive guide to ML metrics with real-world cases and equations.
A/B Testing Demystified - Part 2: Beyond the Basics by Vishnu Vansh · 5 min read · July 2, 2025 Explore advanced A/B testing - power, sample size, Bayesian methods, SRM checks, and real-world pitfalls.
A/B Testing Demystified...Part 1: The Science of Fair Comparisons by Vishnu Vansh · 8 min read · June 21, 2025 Behind every A/B test is a courtroom trial of statistics. Let's explore how hypotheses, errors, and sample size shape the truth
Sips and Stats: Seattle’s Best Coffee Spots Revealed by Vishnu Vansh · 5 min read · June 18, 2025 We used real-time data, machine learning, and a touch of caffeine science to explore and reveal the best coffee spots in Seattle.
The Art of Asking Good Questions by Vishnu Vansh · 5 min read · April 23, 2025 Asking the right questions is an essential skill in data science.
Mean, Median, Mode: The Three Musketeers of Misleading Stats by Vishnu Vansh · 4 min read · April 18, 2025 Everyone lies with statistics. Here's how to catch them in the act — a fun guide to understanding when averages mislead.