If number of treatments and blocks in a RBD r and k respectively, the df of error will be
A. rk - 1
B. (r - 1) k
C. r(k - 1)
D. (r - 1) (k - 1)
Answer: Option D
A. rk - 1
B. (r - 1) k
C. r(k - 1)
D. (r - 1) (k - 1)
Answer: Option D
A. Field trails
B. Exhibitions
C. Competition
D. Fair
The intelligency, ability or efficiency can be measured by use of
A. Median
B. G.M.
C. Weighted H.M.
D. Geometric mean
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