Texas Instruments ti nspire cx User Manual

TI-Inspire manual 40
Anova
Doing an ANOVA on the TI is amazing simple if you have been doing t-tests
You wish to determine if College status (Fr, Soph, Jr, Sr) affects the number of time in a
month that a male student “goes out”
“Goes out” is defined as leaving the dorm for reason other than going home, to eat in the
cafeteria, to class, to chapel, business, checking mail, or study. Dating, cruising, hanging
out with the “guys”/"girls" would all be considered “going out
A sample was taken and the number of times during the school week (Mon to Fri) for 24
students over a 9-week period are given in the following table.
Fr
Soph
Jr
Sr
3
6
9
12
5
7
10
13
6
9
15
15
2
37
12
18
1
11
11
15
2
6
10
13
Enter the data in to four columns and title them
[Menu]
4: Statistics
4: Stat tests

Texas Instruments ti nspire cx Specifications

General

Power	Rechargeable lithium-ion battery
Operating System	TI-Nspire OS
Programming Support	TI-Basic, Lua
Display	320 x 240 pixel color display (3.2 inch diagonal)
Connectivity	USB
Memory	100 MB storage memory
Processor	150 MHz ARM9
Dimensions	7.5 x 3.4 x 0.8 inches
Graphing Capabilities	3D graphing