Introduction
This post explains how to do bivariate statistics with the Texas Instruments TI-84 plus CE and CE-T calculator. Whether or not you have a Python coprocessor is irrelevant in this guide.
1. Setup the calculator
To correctly use the functions you’ll use later, you first need to set up the calculator for usage.
You can always reset your calculator’s RAM by either pressing the reset button behind the calculator or by pressing in sequence:
2nd->+->7->1->2