Texas Instruments -84 Plus, Manual Book

Page: 339 / 696

Chapter 13: Inferential Statistics and Distributions 336
according to each test or interval’s input requirements. Below is the inferential stat editor
for
T-Test
.
Note:
When you select the
ANOVA(
instruction, it is pasted to the home screen.
ANOVA(
does not have an editor screen.
Using an Inferential Stat Editor Using an Inferential Stat Editor Using an Inferential Stat Editor Using an Inferential Stat Editor
To use an inferential stat editor, follow these steps.
1. Select a hypothesis test or confidence interval from the
STAT TESTS
menu. The
appropriate editor is displayed.
2. Select
Data
or
Stats
input, if the selection is available. The appropriate editor is
displayed.
3. Enter real numbers, list names, or expressions for each argument in the editor.
4. Select the alternative hypothesis (
Ā
,
<
, or
>
) against which to test, if the selection is
available.
5. Select
No
or
Yes
for the
Pooled
option, if the selection is available.
6. Select
Calculate
or
Draw
(when
Draw
is available) to execute the instruction.
• When you select
Calculate
, the results are displayed on the home screen.
• When you select
Draw
, the results are displayed in a graph.