Texas Instruments -84 Plus, Manual Book

Page: 340 / 696

Chapter 13: Inferential Statistics and Distributions 337
This chapter describes the selections in the above steps for each hypothesis test and
confidence interval instruction.
Selecting Data or Stats Selecting Data or Stats Selecting Data or Stats Selecting Data or Stats
Most inferential stat editors prompt you to select one of two types of input. (
1-PropZInt
and
2-PropZTest
,
1-PropZInt
and
2-PropZInt
,
c
2
-Test
,
c
2
GOF-Test
,
LinRegTInt
, and
LinRegTTest
do not.)
• Select
Data
to enter the data lists as input.
• Select
Stats
to enter summary statistics, such as
v
,
Sx
, and
n
, as input.
To select
Data
or
Stats
, move the cursor to either
Data
or
Stats
, and then press
Í
.
Entering the Values for Arguments Entering the Values for Arguments Entering the Values for Arguments Entering the Values for Arguments
Inferential stat editors require a value for every argument. If you do not know what a
particular argument symbol represents, see the Inferential Statistics Input Descriptions
tables.
Select Data or
Stats input Select an
alternative
hypothesis
Enter values
for arguments
Select
Calculate or
Draw output