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)