For paired observation, which test is used for testing the significance of a mean difference
A. Paired t-test
B. t-test
C. z-test
D. $${\chi ^2}$$-test
Answer: Option A
Related Questions on Agricultural Statistics
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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