Question

An education expert is researching teaching methods and wishes to interview teachers from a particular school district. She randomly selects ten schools from the district and interviews all of the teachers at the selected schools. Which type of sample did she use in this study?

probability sample


stratified sample


cluster sample


systematic sample

Answer 1

The Answer to your question is: Cluster Sample.

Answer 2

Answer: Cluster sample

Explanation:

In cluster sampling only the selected clusters (schools) are sampled, if the educational expert would have chosen a random sample of every school in the district it would have been stratified sample.