TI-83 Plus Inferential Statistics and Distributions 394
STAT TESTS Menu

STAT TESTS Menu

To display the STAT TESTS menu, press … |. When you select an

inferential statistics instruction, the appropriate inferential stat editor is

displayed.

Most STAT TESTS instructions store some output variables to memory. For

a list of these variables, see the Test and Interval Output Variables table.

EDIT CALC TESTS
1: Z-Test... Test for 1 m, known s
2: T-Test... Test for 1 m, unknown s
3: 2-SampZTest... Test comparing 2 m’s, known s’s
4: 2-SampTTest... Test comparing 2 m’s, unkno wn s’s
5: 1-PropZTest... Test for 1 proportion
6: 2-PropZTest... Test comparing 2 proportions
7: ZInterval... Confidence interval for 1 m, known s
8: TInterval... Confidence interval for 1 m, unknown s
9: 2-SampZInt... Confidence interval for difference of 2 m’s, known s’s
0: 2-SampTInt... Confidence interval for difference of 2 m’s, unknown s’s
A: 1-PropZInt... Confidence interval for 1 proportion
B: 2-PropZInt... Confidence interval for difference of 2 proportions
C: c2-Test... Chi-square test for 2-way tables
D: 2-SampÛTest... Test comparing 2 s’s