Examlex
In which part of the literature review should you identify what is and what is not known about the research problem?
Control Group
In experimental research, a group of subjects that does not receive the treatment being tested, used for comparison against the group that does.
Random Sampling
A technique for selecting a sample from a population in a way that every member has an equal chance of being chosen.
Educated Guess
An assumption or prediction made based on known facts and logical reasoning, despite the absence of complete information.
Empirical Evidence
Information acquired by observation or experimentation that is used to confirm or disprove a hypothesis or theory.
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