The following sampling method with the smallest sampling error is () A: Stratified sampling B: Simple random sampling C: Systematic sampling D: Cluster sampling E: Double-blind sampling
The following sampling method with the smallest sampling error is () A: Stratified sampling B: Simple random sampling C: Systematic sampling D: Cluster sampling E: Double-blind sampling
Which of the following is not random sampling method ? () A: Simple random sampling B: Systematic<br/>sampling C: Nonprobability sampling D: Cluster sampling E: Stratified sampling
Which of the following is not random sampling method ? () A: Simple random sampling B: Systematic<br/>sampling C: Nonprobability sampling D: Cluster sampling E: Stratified sampling
Which of the following options does not belong to the commonly used random sampling method () A: typical sampling B: multi-stage sampling C: Stratified sampling D: Systematic sampling E: Cluster sampling
Which of the following options does not belong to the commonly used random sampling method () A: typical sampling B: multi-stage sampling C: Stratified sampling D: Systematic sampling E: Cluster sampling
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 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 sampling methods does not lead to probability samples? A: stratified sampling B: cluster sampling C: systematic sampling D: convenience sampling
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 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.
The following statements about the sampling is incorrect. （ ） A: Sampling is a bridge between continuous-time signals and discrete-time signals. B: Sampling is a bridge between continuous-time system and discrete-time system. C: Sampling is a bridge between discrete-time signals and discrete-time system. D: Sampling is a bridge between the various analytical tools of the continuous-time version and discrete-time version.
The following statements about the sampling is incorrect. （ ） A: Sampling is a bridge between continuous-time signals and discrete-time signals. B: Sampling is a bridge between continuous-time system and discrete-time system. C: Sampling is a bridge between discrete-time signals and discrete-time system. D: Sampling is a bridge between the various analytical tools of the continuous-time version and discrete-time version.
Which of the following is true about the sampling distribution of the sample mean? A: The mean of the sampling distribution is always μ. B: The standard deviation of the sampling distribution is always σ. C: The shape of the sampling distribution is always approximately normal. D: D) All the alternatives are correct
Which of the following is true about the sampling distribution of the sample mean? A: The mean of the sampling distribution is always μ. B: The standard deviation of the sampling distribution is always σ. C: The shape of the sampling distribution is always approximately normal. D: D) All the alternatives are correct
84 It has been decided that systematic sampling would be applied to the audit of Tirrol Co’s inventory. Which of the following sampling methods correctly describes systematic sampling?
84 It has been decided that systematic sampling would be applied to the audit of Tirrol Co’s inventory. Which of the following sampling methods correctly describes systematic sampling?
Bootstrap use（ ）. A: Sample with replacement B: Poisson sampling C: Systematic sampling D: Sample without replacement
Bootstrap use（ ）. A: Sample with replacement B: Poisson sampling C: Systematic sampling D: Sample without replacement