Chi-Square Homogeneity or Independence (Test)
AP Statistics · Flashcards · Application
AP STATISTICS · FLASHCARDS
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QUESTION
Find the expected frequency for a cell in a chi-square test.
QUESTION
Calculate the chi-square statistic given
O
=
10
O = 10
O
=
10
,
E
=
5
E = 5
E
=
5
.
QUESTION
Identify the critical value for a chi-square test with
d
f
=
3
df=3
df
=
3
at
α
=
0.05
\alpha=0.05
α
=
0.05
.
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ANSWER
7.815. Found using chi-square distribution table with 3 degrees of freedom.
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