Chapter 16: Statistics And Data Plots - Texas Instruments TI-89 Manual Book

Chapter 16:
Statistics and Data Plots
16
Preview of Statistics and Data Plots.................................................... 254
Overview of Steps in Statistical Analysis............................................ 258
Performing a Statistical Calculation.................................................... 259
Statistical Calculation Types ................................................................ 261
Statistical Variables................................................................................ 263
Defining a Statistical Plot...................................................................... 264
Statistical Plot Types ............................................................................. 266
Using the Y= Editor with Stat Plots ..................................................... 268
Graphing and Tracing a Defined Stat Plot .......................................... 269
Using Frequencies and Categories ...................................................... 270
If You Have a CBL 2/CBL or CBR......................................................... 272
The Data/Matrix Editor serves two main purposes.
¦
As described previously in Chapter 15, the Data/Matrix Editor
lets you create and maintain a list, matrix, or data variable.
¦
This chapter describes how to use the Data/Matrix Editor to
perform statistical calculations and graph statistical plots.

Chapter 16: Statistics and Data Plots

253