Stat tests menu – Texas Instruments TI-83 PLUS User Manual

Page 397

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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, unknown

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

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