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What is a hypercube?
Observational Data
Data collected by observing subjects in their natural environment without interference or manipulation by the observer.
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.
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