Examlex
Examination of available primary data is a prerequisite to the collection of secondary data.
Polygraph
A device used to measure and record bodily responses such as heart rate and perspiration, used in an attempt to determine whether someone is telling the truth.
Open-Ended Questions
Questions formulated to allow for a detailed, descriptive response rather than a simple yes or no.
Demographic Questions
Questions used in surveys or research that collect data about the characteristics of populations, such as age, gender, income level, and educational background.
Construct Validity
The extent to which a test measures what it claims, or purportedly aims, to be measuring.
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