Sharp EL-9900 User Manual

Page of 284
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Chapter 10: 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
test05 TtestLinreg10 Ztest1prop11Ztest2prop,
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