Filters
Question type

Study Flashcards

Provide an example to explain cluster sampling. How is cluster sampling different from stratified sampling?

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

Cluster sampling is a sampling technique...

View Answer

Explain what sampling is and why we use samples and not populations in research studies.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

Sampling is the process of selecting a s...

View Answer

To quickly conduct a study on instructor-student communication, a communication researcher hands outs surveys in three large lecture classes taught on her campus. What type of sample does this represent?


A) probability sample
B) nonprobability sample
C) stratified sample
D) systematic sample

E) B) and D)
F) B) and C)

Correct Answer

verifed

verified

What is a major disadvantage when using convenience sampling? In what situation is convenience sampling particularly useful?

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

A major disadvantage when using convenie...

View Answer

Nonprobability samples involve randomly selecting participants from a population of interest so that all potential participants have an equal chance of being selected for the sample.

A) True
B) False

Correct Answer

verifed

verified

Match each of the following terms with the correct statement. -Probability Sampling


A) Random selection of participants that guarantees that each member of the population has an equal chance of being selected.
B) Refers to the random differences that exist between the sample and the population.
C) States that the mean of the scores obtained from the probability sample will be equal to the mean of the scores obtained from the population.
D) People in the population who qualify for a study, but may not be accessible.
E) Selecting members of the accessible population in a nonrandom manner.

F) A) and B)
G) D) and E)

Correct Answer

verifed

verified

Which sampling-related theory states the idea that the mean of the scores obtained from the probability sample will be equal to the mean of the scores obtained from the population?


A) quasi-sampling theory
B) central limits theorem
C) probability sampling theory
D) regression to the mean theory

E) A) and C)
F) A) and D)

Correct Answer

verifed

verified

Which of the following is an advantage of network sampling?


A) It is the easiest sampling procedure to use.
B) It is the most efficient probability sampling procedure.
C) It enables researchers to recruit members of populations that are not easily identifiable.
D) It allows a researcher to increase generalizability.

E) B) and C)
F) A) and B)

Correct Answer

verifed

verified

Explain the central limits theorem.

Correct Answer

Answered by ExamLex AI

Answered by ExamLex AI

The central limit theorem states that th...

View Answer

Match each of the following terms with the correct statement. -Nonprobability Sampling


A) Random selection of participants that guarantees that each member of the population has an equal chance of being selected.
B) Refers to the random differences that exist between the sample and the population.
C) States that the mean of the scores obtained from the probability sample will be equal to the mean of the scores obtained from the population.
D) People in the population who qualify for a study, but may not be accessible.
E) Selecting members of the accessible population in a nonrandom manner.

F) A) and E)
G) A) and D)

Correct Answer

verifed

verified

Jamie is conducting a study using college students. He realizes that he needs a sample because there is no way he could possibly survey all college students in the world. All college students would represent what?


A) population
B) sampling frame
C) theoretical sample
D) populace

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

A sample is an entire set of objects, observations, or scores that have some characteristic in common.

A) True
B) False

Correct Answer

verifed

verified

Match each of the following terms with the correct statement. -Central Limits Theorem


A) Random selection of participants that guarantees that each member of the population has an equal chance of being selected.
B) Refers to the random differences that exist between the sample and the population.
C) States that the mean of the scores obtained from the probability sample will be equal to the mean of the scores obtained from the population.
D) People in the population who qualify for a study, but may not be accessible.
E) Selecting members of the accessible population in a nonrandom manner.

F) A) and E)
G) A) and C)

Correct Answer

verifed

verified

Joann is conducting a study using a large mailing list. After rolling a dice, she ends up selecting every fourth person on the list until she meets her needed sample size. What type of sampling procedure did Joann use?


A) systematic
B) cluster
C) stratified
D) convenience

E) A) and D)
F) B) and C)

Correct Answer

verifed

verified

Daryl is conducting a study on student perceptions of college professors' teaching. He finds a professor who will let him conduct a survey in a larger 300 student lecture hall. What type of sampling procedure did Daryl use?


A) convenience
B) cluster
C) volunteer
D) quota

E) All of the above
F) A) and B)

Correct Answer

verifed

verified

Xavier is conducting a study within a large multinational organization. He's gotten permission to randomly sample people at offices in the United States. All of the employees within these offices are considered Xavier's what?


A) sample
B) population
C) sampling frame
D) theoretical sample

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

Carlos runs a study where he wants to compare blind and deaf college students and their perceptions of professor sensitivity to the needs of other-impaired students. To conduct his study, he contacts organizations consisting of blind and deaf college student groups at universities across the country. He then randomly selects members from each organization for participation in his study. What form of probability sampling did he use?


A) simple random sample
B) stratified random sample
C) cluster sample
D) systematic sample

E) B) and D)
F) A) and D)

Correct Answer

verifed

verified

Showing 21 - 37 of 37

Related Exams

Show Answer