Examlex
Premature atrial contractions are also referred to as atrial ectopic beats.
Scientific Test
A methodically organized procedure in science aimed at discovering, demonstrating, or testing a hypothesis or theory.
Demand Characteristics
Cues in an experimental environment that suggest to participants what behavior is expected, desired, or appropriate, potentially influencing their responses.
Experimenter Cues
Unintentional signals or behaviors from a researcher that can influence the responses or actions of participants in a study.
Random Assignment
The process of allocating subjects randomly to experimental and control groups in a study to ensure that each participant has an equal chance of being assigned to any group, thus reducing bias.
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