Research II

Educational researchers ultimately want the answer to a research question about the ______________

• A) sample

• B) accessible population.

• .C) target population.

• D) world.

When every member of the accessible population has an equal chance of being selected to participate in the study, what type of sampling technique is she using?

• A) quota sampling

• .B) stratified random sampling.

• C) convenience sampling.

• D) purposive sampling

What sampling is represented by the picture

• convenient sampling

• purposive sampling

• stratified sampling

• snowball sampling

The picture shows which of the following sampling technique?

• snowball

• systematic sampling

• purposive sampling

• quota sampling

Educational researchers ultimately want the answer to a research question to pertain to the

• A)sample.

• B)accessible population.

• C)target population.

• D)world.

What sampling technique is used by the researcher when every member of the accessible population has an equal chance of being selected to participate in the study?

• A) simple random sampling.

• B)stratified random sampling.

• C) convenience sampling.

• D) purposive sampling.

7.Which of the following is an example of a nonrandom sampling method?

• A)convenience sampling

• B)stratified random sampling

• C)simple random

• D)cluster random

8.Why is cluster sampling often preferred to other random sampling?

• A). It allows you to easily identify subgroups in the population

• B). It equally represents all groups in the population

• C). It is more complicated than Simple RS

• D). It can be used when a sampling frame is not available

9.Why is convenient samples are frequently used in student research?

• A). It takes less time and money

• B). It is more appropriate for statistical analyses

• C). It yeilds representative samples

• D). It is preferred by instructors

10.The target group of interest is called the

• A). Population or universe

• B). Census

• C). Sample

• D). Target segment