Q847
While testing the significance of the difference of two sample means in case of small samples, the degrees of freedom is calculated by:
A.
v = n1 + n2 - 2
AnswerB.
v = n1 + n2 - 1
C.
v = n1 - n2 - 2
D.
v = n1 - n2 + 2
Answer: Option A
Solution
Answer: Option A
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