Answer:
1. response bias will be small
2. non-response bias will be small
3. any two samples of the same size will have the same cha nce of being drawn
4. each subject is asked every question and random responses are allowed
Answer: C
2. non-response bias will be small
3. any two samples of the same size will have the same cha nce of being drawn
4. each subject is asked every question and random responses are allowed
Answer: C