Examlex
The Mesolithic has been called a "prelude." What does this mean? Was it only a "prelude" to something far more significant?
Placebo Effect
A phenomenon where an individual experiences a perceived or actual improvement in a medical condition after receiving a placebo or inactive treatment.
Double-blind Experiment
A double-blind experiment is a research design in which both the participants and the experimenters are unaware of who is receiving the treatment or control, to prevent bias.
Statistically Significant
A determination that an observed effect is unlikely to have occurred by chance, based on a predetermined significance level.
Dependent Variable
The variable that is the subject’s response to, and dependent on, the level of the manipulated independent variable.
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