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Mathematics, 29.02.2020 04:00 azibur3191
The superintendent of schools in a small town in Ohio made a lot of policy changes to the way school administration worked in his district. A researcher at a nearby university wanted to look at what teachers in his district thought about the changes. The researcher made a list of all of the schools in the district and used a random number generator to select a sample of five schools from the district. Then the researcher interviewed every teacher at each of those five schools. What sampling method did the researcher use?
1. Systematic sampling
2. Simple random sampling
3. Purposive sampling
4. Cluster sampling
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The superintendent of schools in a small town in Ohio made a lot of policy changes to the way school...
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