Examlex
Evaluate -(-x) for the given value of x.
-x = -32.40
Naturalistic Observation
A research method where subjects are observed in their natural environment without interference from the researchers.
Survey Archive
A survey archive is a collection or repository of survey data, questionnaires, and results that have been gathered and stored for future research, analysis, or reference.
Smile Intensity
A measure of the extent or degree to which a smile is expressed, often used in psychological and social research.
Archival Research
A research method involving the examination and analysis of records and documents from the past to study behaviors, events, or trends over time.
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