Questionnaire Quiz 19 (10 MCQs)
Quiz Instructions
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Frequently Asked Questions
What is a questionnaire?
A questionnaire is a research instrument consisting of a series of written questions designed to gather information from research participants.
How do closed-ended questions differ from open-ended questions?
Closed-ended questions provide predefined responses for participants to choose from, while open-ended questions allow participants to answer in their own words without any predefined options.
What is the purpose of using a Likert scale in a questionnaire?
A Likert scale is used to measure attitudes or opinions by providing a range of responses from strongly agree to strongly disagree, which helps in quantifying subjective data.
How can the reliability of a questionnaire be ensured?
Reliability can be ensured by conducting consistency checks, optimizing the response scale, and using formally prepared questions to minimize variability in responses.
What is the importance of sample size in questionnaire design?
A larger sample size generally increases the reliability and validity of the results, allowing for more accurate generalizations about the population being studied.