Examlex
Write the structures of all of the monobromination products of 1,1,3,3-tetramethylcyclobutane.
Representative Sample
A part of a population that precisely mirrors the characteristics of the whole population.
Random Sample
A random sample is a method of selecting a subset of individuals from a statistical population, where each individual has an equal chance of being chosen, ensuring representation.
Convenience Sample
A sampling method where participants are selected based on their easy availability and proximity to the researcher.
Representative Sample
A subset of a population that accurately reflects the members of the entire population, used in statistical analysis.
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