Which of the following variables can be classified only under the nominal category?
(i) Eye colour
(ii) Military rank
(iii) Type of cheese
(iv) Scores in a test
(v) Political party affiliations
Choose the correct answer from the code given below:
1
(i), (ii) and (iii)
2
(i), (iii) and (iv)
3
(i), (iii) and (v)
4
(ii), (iii) and (v)