Sampling Techniques Quiz

What is the purpose of sampling?

• To eliminate the need for a population

• To gather data about the population

• To increase the size of the population

• To avoid making inferences

What is a sample?

• The entire population

• The representatives selected for a study

• The process of selecting individuals

• The method of data collection

Which of the following is a method of probability sampling?

• Judgment Sampling

• Stratified Random Sampling

• Convenience Sampling

• Quota Sampling

What does non-probability sampling imply?

• No equal chance of selection for all elements

• Equal chance of selection for all elements

• Selection based on random numbers

• Random selection of individuals

What is stratified random sampling?

• Selecting every Kth item from a list

• Dividing the population into subgroups and sampling from each

• Selecting individuals based on convenience

• Sampling from a single group only

What is the first step in the sampling process?

• Select a Sampling Method

• Define the Population

• Execute the Sampling Process

• Determine Sample Size

Which sampling method involves selecting intact groups?

• Simple Random Sampling

• Stratified Random Sampling

• Cluster Sampling

• Systematic Random Sampling

What is convenience sampling also known as?

• Systematic Sampling

• Judgment Sampling

• Accidental Sampling

• Quota Sampling

What is the skip interval (K) in systematic random sampling?

• Sample Size divided by Population Size

• Population Size divided by Sample Size

• Randomly selected number

• Fixed number determined by the researcher

What is the main characteristic of area sampling?

• Selecting individuals randomly

• Selecting from a single stratum

• Selecting geographical areas

• Selecting based on characteristics