Examlex
Trisomy 21 is also known as
Hindsight Bias
The tendency to believe, after an event has occurred, that one would have predicted or expected the outcome, also known as the "I-knew-it-all-along" effect.
Placebo Effect
The phenomenon by which patients experience a perceived or actual improvement in their condition solely due to their belief in the efficacy of a treatment, regardless of its actual therapeutic value.
Illusory Correlation
The cognitive bias of perceiving a relationship between variables (typically people, events, or behaviors) even when no such relationship exists.
Representative Sample
A subset of a population that accurately reflects the members of the entire population.
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