Examlex
Fewer than 1 in 5 cocaine users become addicted to the drug.
Standard Format
A set of agreed-upon specifications or guidelines for documents, data, or processes to ensure consistency and compatibility across different platforms or scenarios.
Representative Samples
A subset of a population that accurately reflects the members of the entire population in terms of critical variables.
Sampling Frames
A list or database from which a sample is drawn, representing the entire population or target demographic for a research study.
Nonprobability Sampling
A method of sampling in which not every member of the population has an equal opportunity to be chosen.
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