Find Solved **MCQ on research methodology** with answers in this section. We have created a research methodology question bank with answers on this website so that you can solve quiz questions with answers on Research Methodology.

1. When estimated value is subtracted from actual value, the difference is called

- Absolute error
- Estimated error
- Relative error
- Percentage error

2. Response error, prestige error, non-response error, publication errors are

- Sampling error
- Non-sampling error
- Both (a) and (b)
- None of these

3. Errors occurred due to accident or by Chance refers to

- Biased error
- Unbiased error
- Systematic error
- Constant error

4. Sampling error may arise due to

- Error of Origin
- Error of Inadequacy
- Error of Manipulation
- All of the above

5. Approximation can be done by

- adding figures
- discarding figures
- the nearest figure
- all of the above

6. Snowball sampling is used for data collection through

- Connecting Relations
- Small population
- Representatives
- None of these

7. The list of all units in a population is called

- Sampling frame
- Parameter
- Statistics
- Random sampling

8. The data which are collected for the first time by the investigator is called

- Primary data
- Secondary Data
- Both (a) and (b)
- None of these

9. Questionnaire should have following number of questions

- 25
- 40
- 30
- According to the need of survey

10. Schedule is filled by

- Enumerator
- Researcher
- Respondents
- All of the above

11. The person, who helps the investigator in investigation is known as

- Enumerator
- Searcher
- Researcher
- None of these

12. When data collected is passed through one statistical method, organisation, classification, tabulation, computation, etc. are called

- Raw Data
- Processed Data
- Unorganiscd Data
- Personal Data

13. Heterogenous group are classified into Homogenous group and then randomly sample is chosen refers to

- Simple Random sampling
- Stratified Random sampling
- Systematic Sampling
- Multistage Random sampling

14. Lottery system is the method of

- Simple Random sampling
- Stratified Random sampling
- Systematic sampling
- Multistage Random sampling

15. Which one is not the type of Non-random sampling technique?

- Quota Sampling
- Convenience sampling
- Systematic sampling
- Snowfall

16. Both law of sample investigation are based on

- Theory of probability
- Theory of motivation
- Theory of statistics
- All of the above

17. Which law is related to Sample Investigation?

- Law of statistical Regularity
- Law of inertia of large numbers
- Both (a) and (b)
- None of these

18. Which one is essential elements of a sample?

- Representatives
- Independence
- Similarity and homogeneity
- All of the above

19. In which all the elementary units connected with the problem are studied (surveyed)?

- Questionnaire
- Census
- Interview
- All of the above

20. The number of individual selected in a sample is called its

- sampling
- quantity
- sample Size
- sample height