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Questions and Answers
What is the primary reason to use sampling methods in research?
What is the primary reason to use sampling methods in research?
- To reduce the cost and time required for data collection (correct)
- To increase the accuracy of the results
- To increase the sample size
- To ensure that every member of the population is included in the study
What is the characteristic of probability sampling?
What is the characteristic of probability sampling?
- Each person in the population has an unknown chance of being included in the sample
- Only certain groups in the population are selected for the sample
- Each person in the population has an equal, known, nonzero chance of being included in the sample (correct)
- The sample is selected based on the researcher's convenience
What is an advantage of stratified sampling?
What is an advantage of stratified sampling?
- It reduces the cost and time required for data collection
- It is a type of non-probability sampling
- It provides more accurate estimates of the population's characteristics (correct)
- It allows for the selection of a sample based on the researcher's convenience
What is the main difference between cluster sampling and stratified sampling?
What is the main difference between cluster sampling and stratified sampling?
What is the advantage of multistage sampling?
What is the advantage of multistage sampling?
What is the primary advantage of probability sampling over non-probability sampling?
What is the primary advantage of probability sampling over non-probability sampling?
What is the primary advantage of random sampling?
What is the primary advantage of random sampling?
What is a limitation of random sampling?
What is a limitation of random sampling?
When is random sampling particularly appropriate?
When is random sampling particularly appropriate?
What is another name for systematic sampling?
What is another name for systematic sampling?
What is a characteristic of systematic sampling?
What is a characteristic of systematic sampling?
What is the first step in the procedure of systematic sampling?
What is the first step in the procedure of systematic sampling?
What is the primary goal of stratified sampling?
What is the primary goal of stratified sampling?
What is the advantage of systematic sampling over simple random sampling?
What is the advantage of systematic sampling over simple random sampling?
What is the main difference between proportionate and disproportionate stratified random sampling?
What is the main difference between proportionate and disproportionate stratified random sampling?
In cluster sampling, what is the unit of analysis?
In cluster sampling, what is the unit of analysis?
What is the primary advantage of cluster sampling?
What is the primary advantage of cluster sampling?
What is the main disadvantage of stratified sampling?
What is the main disadvantage of stratified sampling?
What is the purpose of dividing the population into strata in stratified sampling?
What is the purpose of dividing the population into strata in stratified sampling?
What is an example of cluster sampling?
What is an example of cluster sampling?
What is the formula to determine sample size in proportionate stratified random sampling?
What is the formula to determine sample size in proportionate stratified random sampling?
What is the primary advantage of systematic sampling over simple random sampling?
What is the primary advantage of systematic sampling over simple random sampling?
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