Chi-Square Evaluation - HP -11C Owner's Handbook Manual
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Section 10: Applications Programs .
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90 (6]113 (8)
[B]
(B}
(B)54
10.0000
1.7316
t
16.0000
af
Chi-Square Evaluation
(df=n—-1)
where
0, = observed frequency
E; = expected frequency.
Tf the expected values are equal,
=O,
E=E,;= —— for alli,
n
then
sQ2
2
nXO;F
o f =
- 20;
x2"
20;
f
Note: In order to apply the goodness of fit test to a set of
given data, combining some classes may be necessary to
ensure that each expected frequency is not too small (say,
not less than 5).
Reference:
Mathematical Statistics, J.E. Freund, Prentice Hall, 1962.
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verw
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NO
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Section 10: Applications Programs
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