Texas Instruments TI-82 STATS Manual Book page 245

Data
Select
Stats
input
Enter values for
arguments
Selecting Data or
Stats
Entering the
Values for
Arguments
Selecting an
Alternative
Hypothesis
(ƒ < >)
or
Most inferential stat editors prompt you to select one of two
types of input. (
, 2
2.PropZInt
c .Test
Select
Data
Select
Stats
, as input.
n
To select
Data
and then press Í.
Inferential stat editors require a value for every argument. If you
do not know what a particular argument symbol represents, see
the tables on pages 13.26 and 13.27.
When you enter values in any inferential stat editor, the
TI-82 STATS stores them in memory so that you can run many
tests or intervals without having to reenter every value.
Most of the inferential stat editors for the hypothesis tests
prompt you to select one of three alternative hypotheses.
The first is a
.
Z.Test
The second is a
the
2.SampTTest
The third is a
2.PropZTest
To select an alternative hypothesis, move the cursor to the
appropriate alternative, and then press Í.
and
1.PropZInt 2.PropZTest
, and
LinRegTTest
to enter the data lists as input.
to enter summary statistics, such as
or , move the cursor to either
Stats
alternative hypothesis, such as
ƒ
alternative hypothesis, such as
<
.
alternative hypothesis, such as
>
.
Inferential Statistics and Distributions 13–7
Select an alternative
hypothesis
Calculate
Select
Draw
or output
,
1.PropZInt
do not.)
þ þ þ þ
,
Sx
or
Data
for the
mƒm
0
m1<m2
p1>p2
and
, and
,
Stats
for
for the