168
Chapter 8: Statistics & Regression Calculations
•
16 InputList and 17 InputStats specify the above input
methods.
16 InputList: Sets the input mode to the statistic data list
method
17 InputStats: Sets the input mode to the value input mode
For example, press
S
E
1
6
E
to set to
the list input mode.
5. Press
@
h
to execute the hypothesis test.
Note: • Either list input or parameter input may be used for tests other
than
01
χ
2
test, 05 TtestLinreg, 10 Ztest1prop, 11Ztest2prop,
14 Zint1prop and 15 Zint2prop.
• To clear the contents entered in
Freq, move the cursor to the list
name then press
D
E
.
01
χ
2
test Uses the sample data from a two-dimensional table represented by
a matrix.
Example
If mat A =
3 2 5 4
6 1 3 8
2 3 5 1
execute the
χ
2
test and store the obtaining results in mat B.
1. Press
S
E
0
1
.
2. Enter mat A as the Observed Matrix, and mat B as the
Expected Matrix.
Press
@
m
A
1
E
@
m
A
2
.
3. Press
@
h
to
execute the
χ
2
test.
The result is entered in mat B.
χ
2
:
χ
-squared statistic for the test
p: p value for the test
df: degrees of freedom