While testing the significance of the difference of two sample means in case of small samples. The degree of freedom is calculated by
A. v = n1 + n2
B. v = n1 + n2 - 2
C. v = n1 + n2
D. v = n1 + n2 - 1
Answer: Option B
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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