Questions and Answers
What is the main purpose of a research instrument?
To gather data for specific research problems
Which type of research typically uses performance tests and questionnaires as research instruments?
Qualitative research
What is one of the characteristics of a good research instrument?
Passes the tests of validity and reliability
Which type of validity calls for an intuitive judgment of the instrument based on its appearance?
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What is the purpose of content validity for a research instrument?
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Study Notes
Research Instruments
- The main purpose of a research instrument is to collect data for research studies.
Types of Research and Instruments
- Experimental research typically uses performance tests as research instruments.
- Survey research typically uses questionnaires as research instruments.
Characteristics of Good Research Instruments
- One characteristic of a good research instrument is face validity, which calls for an intuitive judgment of the instrument based on its appearance.
Validity of Research Instruments
- Content validity is a type of validity that ensures the research instrument measures the desired concepts or characteristics, and its purpose is to ensure the instrument is a true reflection of the phenomenon being studied.
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