More than 16 **MCQs on Sampling** is provided in this post. These MCQs can be asked in various competitive exams like UGC NET, certifications exams.

If you are planning to appear for PhD or Mphill entrance, then these MCQs is also beneficial for you.

- Sample is a representative unit of the population. Is this statement true or false?

** **True

False

**Answer: True.**

2. In ……..every unit falling after a chosen gap of units is included in the sample.

Interval sampling

Simple random sampling

Purposive sampling

Cluster sampling

**Answer: Interval sampling**

3. Division of the entire population into different groups and then selection of sample on the basis of proportion of each group in the entire population is called as ___________________.

Stratified sampling

Sequential sampling

Cluster sampling

Quota sampling

**Answer: Quota sampling**

4. For the study of any population, sampling is conducted because it is __________________.

Expensive

Difficult

time-efficient

Biased

**Answer: time-efficient**

5. A researcher divides a heterogeneous population into homogeneous groups. And then draws samples from each group. Which sampling technique is the researcher using?

Cluster sampling

Stratified sampling

Non-probability sampling

Quota sampling

**Answer: Stratified sampling**

6. What is a sample called if it represents one or few characteristics of the population more than the others?

Good sample

Bad sample

Biased sample

Ineffective sample

**Answer: Biased sample**

7. What are the various classifications of sampling?

Random and purposive

Stratified and cluster

Probability and non-probability

Multi-stage and sequential

**Answer: Probability and non-probability**

8. Simple random sampling cannot be used in ___________________.

Large population

Homogeneous population

** Heterogeneous population**

Legal research

9. In ____________________, all the units of the universe have an equal chance of being included in the sample.

Non-probability sampling

Probability sampling

Judgment sampling

Interval sampling

**Answer: Probability sampling**

10. Research can never be without any non-sampling errors, but sampling errors can always be avoided.

Is the above statement true or false?

True

False

**Answer: False**

11. Why are sampling traits important in sampling?

They help us in deciding the sample size.

They help us to differentiate between useless units and useful units.

They form the basis of the research questions.

They are the deciding factor in inclusion of a unit in the sample.

**Answer: They are the deciding factor in inclusion of a unit in the sample.**

12. Characteristics to be studied and the size of the population have no effect on selecting a sampling technique. Is this statement true or false?

True

** False**

13. Sampling can only be effectively conducted in a homogeneous population which is finite and not in an infinite universe with heterogeneous population.

Is the above statement true or false?

True

False

**Answer: False**

14. There are least chances of sampling error in a heterogeneous population. Is this statement true or false?

True

False

**Answer: False**

15. Studying a sample is a cost-effective method of studying a population. Is this statement true or false?

True

False

**Answer: True**

16. It is not necessary for a sample to show the same characteristics as the population. Is this statement true or false?

True

False

**Answer: False**

17. Selection of a sampling unit from a population should be dependent upon the inclusion of another sampling unit. Is this statement true or false?

True

False

Answer: False

18. Population is called as ___________ where the members are identical to one another.

Universe

Heterogeneous population

Homogeneous population

Finite universe

**Answer: Homogeneous population**