Data Collectioneasy
0:00.0
A researcher at a university emails a survey to all 3,000 students but only 300 respond. She reports results as if they represent all 3,000 students. The main concern is:
A researcher at a university emails a survey to all 3,000 students but only 300 respond. She reports results as if they represent all 3,000 students. The main concern is: