Examlex
A recommendation to prevent osteoporosis is ____.
Primary Research
The collection of original data through direct methods such as surveys, interviews, experiments, or observation, as part of a research study.
Secondary Research
The process of synthesizing existing research and information, as opposed to collecting new data.
Controlled Before-after
An experimental research design that compares the outcomes of a group subjected to a treatment with its conditions prior to the treatment.
Experimental Design
A systematic method in research for conducting experiments to test hypotheses, involving manipulation of variables to assess their effects on certain outcomes.
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