Texas Instruments TI-89 Titanium User Manual

Statistics and Data Plots 526
Performing a Statistical Calculation
From the Data/Matrix Editor, use the ‡ Calc toolbar menu to perform statistical
calculations. You can analyze one-variable or two-variable statistics, or perform several
types of regression analyses.
The Calculate Dialog Box
You must have a data variable opened. The Data/Matrix Editor will not perform statistical
calculations with a list or matrix variable.
6. Change the graph format if necessary.
7. ,
9
— or —
@ 8Í
Graph the selected equations
(8%).

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches