Texas Instruments Voyage 200 - Page 167

TI-89 / TI-92 Plus / Voyage™ 200 PLT Statistics with List Editor App ˆ Tests Menu 161
Chi2 2-way (
continued)
Example
1. To create the matrix:
1) To return to the Home screen, press:
¦ " for the TI-89
¦ 2 " for the TI-92 Plus / Voyage™ 200 PLT
2) Press O and select
6:Data/Matrix Editor. A menu is displayed.
3) Select
3:New. The New dialog box is displayed.
4) Press B, highlight 2:Matrix, and press ¸ to choose Matrix type.
5) Press D, highlight
1:main, and press ¸ to choose main folder.
6) Press D, and then enter the name matrix1 in the Variable field.
¦ 2 j M A Ü R I Ù j 1 for the TI-89
¦ M A T R I X 1 for the TI-92 Plus / Voyage 200 PLT
7) Enter 3 for Row dimension and 2 for Col dimension.
8) Press ¸ to display the matrix editor.
9) Enter
4, 9, 5 in c1 and 7, 2, 3 in c2.
10) Press ¥ O ¸ to close the matrix editor and return to the list editor. If
you have more than one Application loaded, press ¥ O, and then select
Stats/List Editor.
2. To select 8:Chi2 2-way and display the Chi-square 2-Way dialog box, press
¦ - ˆ (Tests) 8 for the TI-89
¦ ˆ (Tests) 8 for the TI-92 Plus / Voyage 200 PLT
3. Enter the arguments as shown on the next page.
4. If the
Results format that you want is displayed, press b. If not, press B,
highlight your selection, and press b b to view the results.
Note: You can enter a matrix directly into the Observed Mat input box using matrix notation. Enter
[[4,7][9,2][5,3]] into the 0bserved Mat input field.