POST TEST_ 4.1 SAMPLING METHOD

1. What is the main difference between a population and a sample?

• A. A population includes all possible individuals, while a sample is a subset of the population.

• B. A sample includes all individuals, while a population is just a small part of a sample.

• C. A sample is always larger than a population.

• D. A population only includes individuals who respond to a survey.

2. Which of the following is an example of random sampling?

• A. Selecting every 5th student from a school list.

• B. Asking for volunteers to participate in a survey.

• C. A sample is always larger than a population.C. Choosing participants based on personal preference.

• D. Selecting individuals who are easiest to reach.

3. Which of the following is a type of non-random sampling?

• A. Simple random sampling

• B. Stratified sampling

• C. Purposive sampling

• D. Systematic sampling

4. When determining the suggested sample size for a study, which of the following is most important?

• A. The researcher's personal preference

• B. The size and characteristics of the population

• C. The number of pages in the final research report

• D. The number of researchers working on the study

5. Which of the following is an important ethical consideration in research involving human participants?

• A. Keeping participants’ information confidential

• B. Forcing participants to complete the study

• C. Hiding the true purpose of the study from participants

• D. Choosing only participants who agree with the researcher's views