Inferential Statistics Input Descriptions - Texas Instruments TI-83 Manual Book

Inferential Statistics Input Descriptions

The tables in this section describe the inferential statistics inputs discussed in
this chapter. You enter values for these inputs in the inferential stat editors.
The tables present the inputs in the same order that they appear in this
chapter.
Input
m
0
s
List
Freq
/
Calculate Draw
v , ,
Sx n
s1
s2
,
List1 List2
,
Freq1 Freq2
, , , ,
v1 Sx1 n 1 v2
,
Sx2 n 2
Pooled
13-26 Inferential Statistics and Distributions
Description
Hypothesized value of the population mean that you are
testing.
The known population standard deviation; must be a real
number > 0.
The name of the list containing the data you are testing.
The name of the list containing the frequency values for the
. Default=1. All elements must be integers | 0.
data in
List
Determines the type of output to generate for tests and
intervals.
Calculate
In tests, draws a graph of the results.
Draw
Summary statistics (mean, standard deviation, and sample
size) for the one-sample tests and intervals.
The known population standard deviation from the first
population for the two-sample tests and intervals. Must be
a real number > 0.
The known population standard deviation from the second
population for the two-sample tests and intervals. Must be
a real number > 0.
The names of the lists containing the data you are testing
for the two-sample tests and intervals. Defaults are
, respectively.
L
2
The names of the lists containing the frequencies for the
data in and
List1 List2
intervals. Defaults=1. All elements must be integers | 0.
Summary statistics (mean, standard deviation, and sample
size) for sample one and sample two in the two-sample
tests and intervals.
Specifies whether variances are to be pooled for
and
2.SampTTest
pool the variances.
variances.
displays the output on the home screen.
for the two-sample tests and
. instructs the TI.83 not to
2.SampTInt No
instructs the TI.83 to pool the
Yes
and
L
1