What will be the degree of freedom for two given independent samples – McqOptions

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1.	What will be the degree of freedom for two given independent samples whose sizes are N1 and N2 respectively?
A.	N1+N2
B.	N1-N2
C.	(N1+N2)-2
D.	(N1-N2)/2
Answer» D. (N1-N2)/2

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