Sampling Quiz

What is sampling?

• C. A process of excluding the population from data collection

• B. A process of analyzing data from the entire population

• A. A process of selecting a portion of the population for data collection

• D. A process of estimating population characteristics

What is an advantage of sampling?

• C. Requires data collection from every individual

• D. Increases the cost of data collection

• A. Saves a lot of time and energy

• B. Provides inaccurate information

What is the first step in the sampling process?

• D. Obtain a sample

• B. Determine sample frame

• A. Define target population

• C. Perform sampling plan

What is the purpose of a sample frame?

• A. To list the entire population

• D. To define the target population

• B. To analyze the sample data

• C. To determine the sample size

What is a factor that affects the selection of a sample?

• A. Type of the Study

• D. Cost

• B. Presence of Risk

• C. Limited Time

What is a type of probability sampling?

• D. Systematic Sample

• C. Snowball Sample

• B. Convenience Sample

• A. Simple Random Sample

How is a Simple Random Sample selected?

• A. Population are homogenous

• D. Select sample from a table of random numbers

• B. Select choice random at fixed intervals

• C. Divide population into homogenous groups

What is a Non Probability sampling method?

• D. Stratified Sample

• B. Simple Random Sample

• C. Systematic Sample

• A. Convenience Sample

How is a Stratified Sample selected?

• D. Give each element unique number

• C. Obtain sampling frame

• B. Select choice random at fixed intervals

• A. Population is divided into homogenous groups

What is a characteristic of a Convenience Sample?

• A. Subject are selected based on their availability

• B. Selecting a few individuals who can identify other individuals

• C. Select by simple or systematic random of each strata

• D. Divide population into homogenous groups