Examlex
Two columns of a relational table can have the same names.
Efficacy
The ability to produce a desired or intended result.
Selection Bias
A distortion in statistical or experimental results due to a non-random selection of data or participants, leading to inaccurate conclusions.
Random Sample
A subset of individuals chosen from a larger set where each individual has an equal chance of being selected.
After-School Program
Educational and recreational activities organized for children after the regular school day has ended, often aimed at furthering learning and social development.
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