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CQE · Question #123
CQE Question #123: Real Exam Question with Answer & Explanation
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Question
A two-way analysis of variance has r levels for one variable and c levels for the second variable with 2 observations per cell. The degree of freedom for interaction is
Options
- A2(r)(c)
- B(r-1)(c-1)
- Crc-1
- D2(r-1)(c-1)
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