1. You are designing an experiment with 100 subjects to test the effectiveness of a new medication. How would you design the experiment? Part 2: Results show that gender affected the results of the medication. What could you change in your experiment to account for this?
2. What is a simple random sample and how is it used?
3. Explain cluster sampling, stratified sampling, and multistage sampling.
4. Give an example of a systematic sample.
5. Explain blocking in sampling.