Sharp el-9950

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