Selecting Appropriate Inference Procedures: Categorical Data
AP Statistics · Flashcards · Application
AP STATISTICS · FLASHCARDS
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QUESTION
Find the degrees of freedom:
3
×
4
3\times^4
3
×
4
contingency table.
QUESTION
Find the degrees of freedom:
3
×
4
3\times^4
3
×
4
contingency table.
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ANSWER
Degrees of freedom =
(
3
−
1
)
(
4
−
1
)
=
6
(3-1)(4-1) = 6
(
3
−
1
)
(
4
−
1
)
=
6
. Multiply rows minus 1 by columns minus 1.
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