Q.
1
(i) ‘Z’ test
(ii) ‘t’ test
(iii) ‘F’ test
(iv) ‘’ test (page no 103)
The concept of degrees of freedom is associated with:
-
A
(i) and (ii)
-
B
(ii) and (iii)
-
C
(iii) and (iv)
-
D
(ii), (iii) and (iv)