Examlex
Which of the following statements about Bechtel is true?
Longitudinal Study
A research design that involves repeated observations of the same variables over short or long periods of time to detect patterns, trends, or changes.
Experimental Design
A plan for conducting research that is structured to test hypotheses by controlling and manipulating variables to establish cause-and-effect relationships.
Correlational Study
A research method that examines the relationship between two or more variables to determine if they are associated in some way.
Cross-Sectional Study
A type of observational study that analyzes data from a population, or a representative subset, at a specific point in time.
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