Which of the following is NOT a reason for the need for sampling?
举一反三
- Which of the following is NOT a reason for the need for sampling? A: It is usually too costly to study the whole population. B: It is usually too time consuming to look at the whole population. C: It is sometimes destructive to observe the entire population. D: It is always more informative by investigating a sample than the entire population.
- Which of the following is an example of nonprobabilistic sampling? A: Simple random sampling B: Stratified simple random sampling C: Cluster sampling D: Judgment 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 explains the essence of quota sampling?
- Which of the following sampling methods is a probability sample?