In choosing a research tool which of the following are important considerations?
A. The validity of the research tool
B. The reliability of the research tool
C. cost involved in terms of time and resources for use of research tool.
D. Face validity of the research tool
E. Opinion of the research supervisor
Select the correct answer from the following options:
1
Only C, D and E
2
Only A, C and E
3
Only A, B and C
4
Only B, D and E