Examlex
In a longitudinal study of older married adults in Detroit, almost all widows and widowers _____ their marriage.
Sample Representative
A subset of a population that accurately reflects the members of the entire population.
Mean
The arithmetic average of a set of numbers, calculated by adding all the numbers together and then dividing by the count of the numbers.
Causal Factors
Elements or conditions that can directly influence the occurrence or development of a phenomenon or outcome.
Population Efficacy
The effectiveness of a treatment or intervention when applied to a broad population under 'real-world' conditions.
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