How MAD Must We Be? A Robust Test for Identifying Meaningful Differences Using the Mean Absolute Deviation
This article introduces a method for identifying statistically meaningful differences between two data sets using the mean absolute deviation.
Posts tagged ‘t-test’
May 2
Mar 15
Model t, or a Newer Randomization?
Today, computing power is cheap and accessible, so past models are not the only option for introducing students to these ideas. We want to make the case that randomization techniques could replace the mathematical models we have relied upon for so long–at least in introductory statistics. Randomization techniques are pedagogically superior, easy to understand, and easily transferable.
Jan 5
Double Stuffed?
The question of whether Double Stuf Oreos actually have double the filling is an intriguing one. In this article, I describe an activity that uses that question as a hook to engage students in finding means, comparing distributions, and performing t-tests.
