采样可以分为概率采样( probability sampling)和非概率采样( non-probability sampling)两大类。
举一反三
- Which of the following is a method of probability sampling? A: Simple random sampling B: Systematic sampling C: Stratified sampling D: All of the above are methods of probability sampling.
- Which of the following sampling methods does not lead to probability samples? A: stratified sampling B: cluster sampling C: systematic sampling D: convenience sampling
- Which of the following sampling methods is a probability sample?
- 中国大学MOOC: Which of the following is a method of probability sampling?
- 中国大学MOOC: Sampling of an analog signal produces对一个模拟量采样，产生