The Bungee Jumper: a simple mathematical model

Exploring the energy transfers as a bungee jumper falls by considering each of the three stores (kinetic, gravitational and elastic) as a function of x and then summing.

Publisher: T³ Europe

Author: Ian Galloway

Topic:  STEM

Tags: Acceleration, Algebra, Dynamic Simulations, Functions, Mathematical thinking, Mechanics, Modeling, Physics, Sharing Inspiration 2019, Stochastics, Sustainability

Simulation of a Chi-Squared Test of Association in a Two-Way Contingency Table

This code simulates a test of association for any two-way contingency table and compares it to the appropriate Chi-Squared distribution.

Publisher: T³ Europe

Author: Nevil Hopley

Topic:  Mathematics

Tags: Equations, Electricity, Functions, Engineering, Statistics, Magnetism, Stochastics, STEM, Test of hypothesis