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Questions and Answers
What is the primary purpose of using a sampling procedure?
What is the primary purpose of using a sampling procedure?
- To collect data from an entire population
- To eliminate bias in the data collection process
- To make inferences about a population based on a subset (correct)
- To increase the total sample size for better accuracy
Which of the following describes a simple random sampling technique?
Which of the following describes a simple random sampling technique?
- Randomly selecting individuals where each has an equal chance of being chosen (correct)
- Selecting every tenth person from a list
- Choosing individuals based on specific characteristics
- Surveying only those who volunteer to participate
Which sampling method would likely introduce the most bias in research findings?
Which sampling method would likely introduce the most bias in research findings?
- Cluster sampling
- Stratified sampling
- Convenience sampling (correct)
- Systematic sampling
For a study aiming to understand patterns within various demographic groups, which type of sampling would be most effective?
For a study aiming to understand patterns within various demographic groups, which type of sampling would be most effective?
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What is a defining characteristic of a representative sample?
What is a defining characteristic of a representative sample?
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