Examlex
A substance that is water soluble is considered
Practical
Pertaining to or concerned with the actual doing or use of something rather than with theory and ideas.
Longitudinal
A type of research study in which data is gathered from the same subjects repeatedly over a period of time.
Experimental
Pertaining to a methodological approach in research that involves manipulation of variables to determine cause-and-effect relationships.
Cross-Sectional
A research design that analyzes data from a population, or a representative subset, at a specific point in time.
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