MCQ's on Sampling

 Multiple Choice Questions

on 

Sampling

1. A professor used probability sampling by selecting 3 girls and 5 boys from her B.S. class. Which of the following methods of sampling will be used?

i. Simple

ii. Stratified

iii. Cluster

iv. Systematic.

2. A salesman selects every 5th shop in the market. Which type of sampling method is this?

i. Quota

ii. Purposive

iii. Cluster

iv. Systematic.

3. A professor samples his class by selecting all students sitting in groups 1 and 5 in his classroom. This sampling technique is called?

i. Simple

ii. Stratified

iii. Cluster

iv. Convenient

4. Which of the following methods of sampling is used if a sales manager selects 10 numbers from his hat and each number is assigned to a shop?

i. Simple

ii. Stratified

iii. Cluster

iv. Systematic.

5. A farmer selects 5 apple trees by using random numbers to estimate the number of apples by his apple trees. Which sampling method is used in this?

i. Simple

ii. Stratified

iii. Cluster

iv. Systematic.

6. In order to use samples to estimate something from the population, the sample should be... Of the population.

i. Exactly the same as

ii. Nothing like

iii. Representative

iv. Larger than

7. When one examines the entire population instead of a subgroup of the population, it is called

i. Sampling

ii. Bias

iii. Census

iv. Sample

8. If every individual in a population has the same chance of being included in a sample, The sampling is called

i. Simple

ii. Stratified

iii. Cluster

iv. Systematic.

9. To find out what the preferred ice cream flavor is, wait outside an ice cream parlor and ask every fifth person leaving the parlor to name his/her favorite flavor until you get 100 responses. This is an example of

 i. Simple

ii. Stratified

iii. Cluster

iv. Systematic.

10. To study the amount of time spent doing homework each day. Use a random number generator to select 25 students from the student’s enrollment database. Which of the following methods of sampling is used?

i. Simple

ii. Stratified

iii. Convenience

iv. Systematic.

11. To study the amount of time spent doing homework each day. Use a random number generator to select 25 freshmen, 25 sophomores, 25 juniors, and 25 seniors to survey. Which of the following methods of sampling is used?

i. Simple

ii. Stratified

iii. Convenience

iv. Cluster.

12. In stratified random sampling, the sample drawn randomly from the strata is classified as:

i. Sub strata

ii. Sub sample

iii. Direct subgroup

iv. Indirect subgroup

13. The method of sampling is useful to study the effect of inflation on the residents of a town who reside in three categories of people: lower income, medium income, and high income.

i. Simple Random sampling

ii. Stratified Random sampling

iii. Systematic Random sampling

iv. Cluster Random sampling

14. The stratified and simple random sampling are equally efficient when

i. Strata variances are constant.

ii. Under proportional

iii. Sample size is large

iv. Both i) & ii).

15. In a study, the radio advertiser divides the population into five separate groups and then selects a simple random sample from each group. This method of random sampling is called:

i. stratified random sampling.

ii. Volunteer sampling.

iii. Simple random sampling.

iv. Systematic random sampling.

16. Which of the following terms is used for the sample value?

i. variable

ii. parameter

iii. data

iv. statistic

17. Which of these isn't a probability sampling?

i. cluster sampling

ii. stratified sampling

iii. quota sampling

iv. simple random sampling

 18. When the available population is _____, we use a stratified sample.

 i. too small

ii. very large

iii. homogeneous

iv. heterogeneous

19. Our goal while using non-probability sampling is __.

i. pilot studies

ii. qualitative research

iii. exploratory research

iv. all the mentioned options

20. Snowball sampling falls into the ___ category.

i. random sampling

ii. probability sampling

iii. quota sampling

iv. nonprobability sampling

21. Sample is known to be the subset of?

i. population

ii. data

iii. set

iv. information

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