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Feb 06

Ridit Analysis for Ordered Data

Statistical methods have continually evolved, often in response to new challenges and advancements in computational power. However, not all valuable techniques remain in the spotlight. Some, despite their potential, fade...

Jan 31

Bradley-Terry Model and Data-Driven Ranking

Imagine you are ranking a set of teams, chess players, or even flavors of ice cream. You do not have an objective rating scale–only a series of head-to-head matchups. If...

Jan 29

Completed the IHGS Heraldry Course

Studying heraldry is both an intellectual and practical pursuit, requiring a strong grasp of history, art, and precise language. Over the past months, I have worked through the Heraldry Course...

Jan 28

The OODA Loop in Machine Learning Model Selection

The OODA Loop—Observe, Orient, Decide, Act—is a decision-making framework originally developed by U.S. Air Force Colonel John Boyd for military strategy. Boyd, a fighter pilot and strategist, introduced the...

Jan 27

Cochran's Q Test: A Simple Tool for Complex Decisions

Let us set the scene: you are running an experiment, testing different approaches to a problem. Maybe you are optimizing fraud detection algorithms, fine-tuning ad targeting strategies, or running an...

Jan 07

The Maryland Defense Force's Shoulder Sleeve Insignia

The Maryland Defense Force (MDDF) has long been a quiet but critical part of Maryland’s military heritage. As a state defense force, it supports the Maryland National Guard and...

Jan 03

The Theil-Sen Estimator: A Robust Tool for Real-World Data

Linear regression is one of the most widely used tools for analyzing relationships between variables. Its simplicity and power make it an essential part of every data scientist’s toolkit, but...

Jan 01

The Lion and the Unicorn

The Royal Coat of Arms stands as one of the most enduring symbols of monarchy, carrying layers of historical and cultural significance. Beyond its decorative function, it encapsulates the

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