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Keith McNulty

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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

How To Solve Equilibrium Problems Involving Two Connected Bodies

Outside of simple problems like pulley systems, it’s rare to see mechanics problems involving two connected bodies — let’s look at one…

5d ago

How To Solve Equilibrium Problems Involving Two Connected Bodies

5d ago

A Somewhat Mindblowing Way To Express Pi

It’s quite remarkable that we can express Pi using just the digits 1 and 2

Mar 19

A Somewhat Mindblowing Way To Express Pi

Mar 19

What Does ‘Elegance’ Mean in Math?

I look at a challenging problem to show an example of what we mean by ‘elegant’ when we describe a mathematical approach

Mar 14

What Does ‘Elegance’ Mean in Math?

Mar 14

Learn a Smorgasboard of Math Techniques From This One Math Problem

Solving this one problem from a 1991 examination paper teaches you a very wide range of mathematical facts andtechniques

Mar 9

Learn a Smorgasboard of Math Techniques From This One Math Problem

Mar 9

My Daily Neuroplasticity Workout

30 minutes every morning gets me ready for the mental challenges the day will bring

Mar 2

My Daily Neuroplasticity Workout

Mar 2

How the Square Root of -1 Came Alive

A story of genius and pragmatism

Feb 7

How the Square Root of -1 Came Alive

Feb 7

The ‘Small But Mighty’ Property of the Rational Numbers

The rational numbers ‘punch above their weight’ in their contribution to the real numbers

Jan 22

The ‘Small But Mighty’ Property of the Rational Numbers

Jan 22

An Introduction to one of the Toughest Disciplines in Mathematics

Combinatorics — the discipline of counting — is one of the hardest tests of mathematical brainpower

Jan 18

An Introduction to one of the Toughest Disciplines in Mathematics

Jan 18

A Surprising Appearance of Euler’s Number

Euler’s number e = 2.718… can pop up in the most surprising places — here’s a great example

Jan 16

A Surprising Appearance of Euler’s Number

Jan 16

The Two Key Trig Identities Worth Memorizing

You only need to know these two trig identities to solve math problems

Jan 14

The Two Key Trig Identities Worth Memorizing

Jan 14

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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