Question: 1. What are other sampling considerations mentioned in PSA 530? 2. When is projection necessary? 3. Discuss the following projection techniques: a. Difference estimation b.
1. What are other sampling considerations mentioned in PSA 530?
2. When is projection necessary?
3. Discuss the following projection techniques:
a. Difference estimation b. Ratio estimation c. Mean-per-unit estimation
4. What is probability-proportional-to-size (PPS) sampling?
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