In the randomized block design for ANOVA, where k is the number of treatments and b in the number of blocks, the number of degrees of freedom for error is:
A. k-b
B. n-k-b+1
C. kb-1
D. None of these choices.
Analysis:
A. Incorrect. The number of degrees of freedom for error is n-k-b+1
B. Correct. The number of degrees of freedom for error is n-k-b+1
C. Incorrect. The number of degrees of freedom for error is n-k-b+1
D. Incorrect. The number of degrees of freedom for error is n-k-b+1
ANSWER : B
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