In media reports, I often see journalists asking opinions from passengers on the road. They pick a casual person each time. Is it a random sampling method? Can we use it in program evaluation?
In media reports, I often see journalists asking opinions from passengers on the road. They pick a casual person each time. Is it a random sampling method? Can we use it in program evaluation?
28 April 2021
3 Replies, 43 Months ago
Like