Quiz on Sampling Methods

What is the primary goal of sampling in research?

• To study the entire population

• To derive statistical inferences about the population

• To eliminate all biases

• To increase the sample size

Which of the following is a type of probability sampling?

• Convenience sampling

• Stratified sampling

• Purposive sampling

• Quota sampling

What is a characteristic of non-probability sampling?

• It is always more accurate than probability sampling

• It ensures every individual has an equal chance of selection

• It is based on random selection

• It may introduce selection bias

In which sampling method are participants selected based on their availability?

• Consecutive sampling

• Simple random sampling

• Cluster sampling

• Stratified sampling

What is the main advantage of probability sampling?

• It requires fewer resources

• It is easier to implement

• It minimizes selection bias

• It is less time-consuming

Which sampling method involves dividing the population into subgroups?

• Cluster sampling

• Stratified sampling

• Convenience sampling

• Snowball sampling

What is snowball sampling primarily used for?

• Studying large populations

• Gathering quantitative data

• Accessing hidden or stigmatized populations

• Ensuring random selection

Which of the following is NOT a type of non-probability sampling?

• Purposive sampling

• Convenience sampling

• Simple random sampling

• Quota sampling

What does stratified sampling aim to improve?

• Cost efficiency

• Data collection speed

• Representation of subgroups

• Sample size

Which sampling method is best suited for quantitative research?

• Probability sampling

• Convenience sampling

• Non-probability sampling

• Qualitative sampling