Podcast
Questions and Answers
What is the main purpose of describing the sampling procedure in a research study?
What is the main purpose of describing the sampling procedure in a research study?
- To provide transparency and justify the validity of the sample selection (correct)
- To demonstrate the researcher's expertise in statistics
- To highlight the constraints faced during the sampling process
- To showcase the complexity of the research methodology
Which of the following is NOT a requirement for using simple random sampling?
Which of the following is NOT a requirement for using simple random sampling?
- The population must be finite and easily countable
- Every member of the population must have an equal chance of being selected
- The population must be divided into subgroups (correct)
- The population must be homogeneous
Which of the following sampling techniques guarantees that every member of the population has an equal chance of being selected?
Which of the following sampling techniques guarantees that every member of the population has an equal chance of being selected?
- Purposive sampling
- Probability sampling (correct)
- Quota sampling
- Convenience sampling
Which of the following sampling techniques involves selecting a sample based on the researcher's judgment or specific purpose?
Which of the following sampling techniques involves selecting a sample based on the researcher's judgment or specific purpose?
What is the key difference between probability and non-probability sampling?
What is the key difference between probability and non-probability sampling?
Which of the following is a characteristic of simple random sampling?
Which of the following is a characteristic of simple random sampling?
Which of the following is NOT a method involved in simple random sampling?
Which of the following is NOT a method involved in simple random sampling?
What is the formula for calculating the frequency of selection in systematic sampling?
What is the formula for calculating the frequency of selection in systematic sampling?
What is one disadvantage of systematic sampling?
What is one disadvantage of systematic sampling?
When is stratified random sampling used?
When is stratified random sampling used?
What is the difference between proportionate and non-proportionate stratified random sampling?
What is the difference between proportionate and non-proportionate stratified random sampling?
What is one problem that can introduce error in systematic sampling?
What is one problem that can introduce error in systematic sampling?
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