Research Methods: Approaches to Sampling

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What is a necessary condition for probability sampling?

The population is divided into subpopulations

Each member of the population has an equal chance of being selected (correct)

Participants are selected based on their availability

A sampling frame is not required

Which of the following survey methods is most susceptible to response bias?

Internet surveys

Telephone interviews

Mail surveys (correct)

Personal interviews

What is the primary advantage of stratified random sampling?

It reduces the likelihood of response bias

It increases the likelihood that the sample will represent the population (correct)

It is a type of nonprobability sampling

It is a faster method of data collection

What is the purpose of a sampling frame in probability sampling?

To provide a list of potential participants for the survey Signup and view all the answers

What is the primary difference between probability and nonprobability sampling?

The equal chance of selection for each member of the population Signup and view all the answers

Which of the following is an example of a nonprobability sampling method?

Convenience sampling Signup and view all the answers

What is the primary goal of selecting a sample in research?

To ensure that the sample is representative of the population Signup and view all the answers

What is the primary limitation of Sample A and Sample B?

They are representative of only one feature of the population. Signup and view all the answers

What type of bias occurs when a researcher places sign-up sheets for a study in a Psychology Department?

Selection bias Signup and view all the answers

What is the term for the list of all members of a population?

Sampling Frame Signup and view all the answers

Which type of sampling involves dividing the population into subgroups based on characteristics and then selecting a random sample from each subgroup?

Stratified Random Sampling Signup and view all the answers

What is the term for the problem of survey respondents providing inaccurate or untruthful answers?

Response Bias Signup and view all the answers

What is the primary reason for under-representation of individuals from diverse cultures in research?

Researcher's bias in selection procedures Signup and view all the answers

What is the term for the individuals who are selected for the initial sample but do not complete and return the survey?

Non-respondents Signup and view all the answers

What is the term for the process of selecting a sample that is representative of the population?

Probability Sampling Signup and view all the answers

Which of the following is NOT a characteristic of a sample that is representative of the population?

The sample is comprised of only volunteers Signup and view all the answers

What is the primary consequence of response bias in survey data collection?

A sample that represents only the population of people who are interested and have time Signup and view all the answers

What is the term for the list of all individuals in the population from which a sample is drawn?

Sampling frame Signup and view all the answers