Home
About Us
Courses
Contact Us
Q12. For testing the significance of difference between the means of two independent samples,the degree of freedom(v) is taken as:
(A) n
1
-n
2
+2
(B) n
1
-n
2
-2
(C) n
1
+n
2
-2
(D) n
1
+n
2
+2
Solution
Contact Us