#1
Which of the following is an example of sampling bias?
Conducting a survey during working hours only.
ExplanationBias introduced by limiting survey responses to a specific time.
#2
What is the purpose of a pilot study in survey research?
To test the survey instrument and procedures.
ExplanationConducting a preliminary study to evaluate survey tools and processes.
#3
What is an example of a convenience sampling method?
Surveying individuals waiting at a bus stop.
ExplanationSampling individuals based on convenience or accessibility.
#4
What is non-response bias in survey sampling?
The bias introduced when selected individuals refuse to participate in the survey.
ExplanationBias due to individuals choosing not to participate.
#5
How does response bias occur in survey sampling?
When participants deliberately provide inaccurate responses.
ExplanationBias due to participants intentionally providing inaccurate information.
#6
What is the purpose of using weights in survey sampling?
To correct for unequal probabilities of selection.
ExplanationAdjusting for differences in selection probabilities.
#7
What is an example of a voluntary response bias in survey sampling?
Allowing individuals to choose whether to participate in the survey.
ExplanationBias introduced when participation is based on individual choice.
#8
What is an advantage of using a multistage sampling method in survey research?
Greater accuracy in representing the population.
ExplanationEnhanced accuracy in capturing population characteristics through a multi-stage process.
#9
In survey sampling, what does the term 'sampling frame' refer to?
The list of all individuals in the population being studied.
ExplanationThe comprehensive list of the population from which the sample is drawn.
#10
What is undercoverage in survey sampling?
The bias introduced by excluding certain groups from the sampling frame.
ExplanationBias caused by not representing all population groups in the sampling process.
#11
What is stratified random sampling designed to address?
Undercoverage bias.
ExplanationA sampling method to counteract underrepresentation of specific groups.
#12
Which of the following is a potential solution to minimize selection bias in survey sampling?
Implementing random sampling techniques.
ExplanationUsing random sampling to ensure every individual has an equal chance of selection.
#13
How can interviewer bias be minimized in survey sampling?
Providing extensive training to interviewers.
ExplanationReducing bias by training interviewers thoroughly.
#14
What is the primary purpose of random sampling in survey research?
To ensure every individual in the population has an equal chance of being selected.
ExplanationEnsuring equal probability of selection for every individual in the population.
#15
What is the impact of measurement bias in survey research?
It affects the accuracy and validity of the survey results.
ExplanationMeasurement bias compromises the accuracy and validity of survey findings.