Examlex
The relationship between internal and external validity in research can best be described as
Klockars's Study
A research study conducted by Carl B. Klockars involving police corruption, emphasizing the systemic and organizational aspects of corrupt practices within police departments.
Sampling Frame
A list or database from which a sample is drawn for a statistical survey, representing the population of interest.
Probability Sample
In a probability sample, the units have a known and nonzero chance of being selected.
Representative Sample
A subset of a population that accurately reflects the members of the entire population.
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