Chi-Square Goodness of Fit (Test)
AP Statistics · Flashcards · Application
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QUESTION
Find the critical value for a Chi-Square test with 3 degrees of freedom at 0.05 significance.
QUESTION
Identify the degrees of freedom for a Chi-Square Goodness of Fit test with 5 categories.
QUESTION
Find the degrees of freedom for a test with 7 categories.
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ANSWER
Degrees of freedom = 6. Formula:
d
f
=
k
−
1
df = k - 1
df
=
k
−
1
where
k
k
k
is categories.
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