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Find an equation for the conic whose graph is shown.
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.
Validity
The quality of being logically or factually sound; in research, it refers to the extent to which a concept, conclusion, or measurement is well-founded and corresponds accurately to the real world.
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