Examlex
Reliable measures do not show regression to the mean.
Scientific Research Methods
Systematic and empirical methods of investigation used to increase or refine knowledge in the sciences, involving critical analysis, experimentation, and observation.
Participant Observation
A research method used in sociology and anthropology in which the researcher takes part in the community or group being studied to gain a deep understanding of its dynamics.
Variable
A characteristic, number, or quantity that can change or vary and is used in scientific research to measure or test outcomes.
Hypothesis
A proposed explanation for a phenomenon made as a starting point for further investigation, testing, or experimentation.
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