Which of the following are true advantages of using random sampling in psychological research?
A. It eliminates selection bias
B. It simplifies the data collection process
C. It ensures a heterogeneous sample
D. It enhances the generalizability of results
E. It ensures representation from all subgroups
Choose the correct answer from the options given below:
1
A and D only
2
A, C, and D only
3
A, D, and E only
4
B, C, and D only