Ti-84 Plus Graphing Calculator For Dummies, 2nd Edition

Chapter 18

Analyzing Statistical Data

In This Chapter

Plotting statistical data

Creating histograms and box plots to describe one-variable data

Creating scatter and line plots to describe two-variable data

Tracing statistical data plots

Finding the mean, median, standard deviation, and other neat stuff

Finding a regression model for your data (curve fitting)

Using statistics commands on the Home screen

In descriptive statistical analysis, you usually want to plot your data and find the mean, median, standard deviation, and so on. You may also want to find a regression model for your data (a process also called curve fitting). This chapter explains how to get the calculator to do these things for you.

Plotting One-Variable Data

The most common plots used to graph one-variable data are ...