Examlex
The signal detected by a Doppler radar is a ____.
Group Assignment
The process of allocating participants into different groups, such as experimental or control groups, within a study.
Operational Definitions
Explicit, precise statements about how variables are measured or defined in the context of a research study.
Research Questions
Specific questions that a study seeks to answer, guiding the direction and focus of the research.
Double-Blind Study
A study design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias in research results.
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