Examlex
An antagonist is a drug or other chemical that:
Pre-Post Design
A research method that involves measuring certain variables before and after an intervention to assess the changes that occur as a result of the intervention.
Control Group
In experimental research, a group of subjects that does not receive the treatment being tested, used as a benchmark to measure the effect of the treatment.
Data Collection Method
Techniques or procedures used to gather information or data for analysis in research, studies, or evaluations.
Kirkpatrick's Hierarchical Evaluation Model
A framework that assesses training programs through four levels: reaction, learning, behavior, and results, to measure their effectiveness.
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