The response rate obtained in a questionnaire based survey research is usually due to the combined effect of
(i) Sampling method adopted
(ii) SPSS analysis
(iii) Length of questionnaire
(iv) Research topic and objectives
Choose the correct answer from the code given below:
1
(i), (ii) and (iii)
2
(i), (ii) and (iv)
3
(i), (iii) and (iv)
4
(ii), (iii) and (iv)