Medium

Keith McNulty

Featured Book

See all (3)

Handbook of Regression Modeling in People Analytics

Handbook of Regression Modeling in People Analytics

A technical manual of inferential statistics and regression modeling in the people and social sciences.

2021

Stories

Keith McNulty

·

4d ago

The Ant Who Took 1,500 Years To Get Home

This Cambridge entrance exam question shows how comoving coordinates can crack open a seemingly impossible problem

The Ant Who Took 1,500 Years To Get Home

Keith McNulty

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Oct 23

The Hotel That Never Runs Out Of Rooms

A fun journey into transfinite set theory

The Hotel That Never Runs Out Of Rooms

Keith McNulty

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Oct 17

The Line That Would Not Behave

The simple triangle hid a secret that ruined careers and reshaped the universe

The Line That Would Not Behave

Keith McNulty

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Oct 12

The Fairest Dice in the House

How algebra and polynomials help us understand what’s possible and not possible in dice games

The Fairest Dice in the House

Keith McNulty

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Oct 10

How Abstract Algebra Can Explain Chemistry, Music and So Much More

An introduction to group actions and Burnside’s lemma

How Abstract Algebra Can Explain Chemistry, Music and So Much More

Keith McNulty

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Oct 1

A Lovely Little Number Theory Result About The Sum Of Cubes

The sum of the first n cubes is equal to the square of the sum of the first n numbers

A Lovely Little Number Theory Result About The Sum Of Cubes

Keith McNulty

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Sep 26

The Critical Importance of Planning Your Mathematical Attack

Making the right choice about how you tackle a math problem can be a huge factor in your likelihood of solving it

The Critical Importance of Planning Your Mathematical Attack

Keith McNulty

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Sep 17

The Facinating and Checkered History of the Logistic Function

Breaking down how this incredibly useful function — a stalwart in statistics and data science — came to be

The Facinating and Checkered History of the Logistic Function

Keith McNulty

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Sep 12

What Was School Math Like in Ancient Egypt

A few problems from the Rhind Mathematical Papyrus

What Was School Math Like in Ancient Egypt

Keith McNulty

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Sep 5

A Gentle Introduction to One of the Toughest Disciplines in Math

Combinatorics is a fiendishly hard field which no aspiring mathematician can avoid

A Gentle Introduction to One of the Toughest Disciplines in Math

Keith McNulty

Keith McNulty

Book Author

Pure and Applied Mathematician. LinkedIn Top Voice in Tech. Expert and Author in Data Science and Statistics. Find me on LinkedIn, Bluesky or keithmcnulty.org

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