Examlex
According to George Vaillant's longitudinal studies,_____ in middle age was more strongly related than intimacy to whether individuals would have an enduring and happy marriage at 75 to 80 years of age.
Average GPA
The mean grade point average calculated by dividing the sum of all individual GPAs by the number of individuals.
Statistic
A numerical value calculated from a sample, used to estimate characteristics of the population from which the sample is drawn.
Sample
A subset of individuals or objects taken from a larger population, used in statistical analysis to estimate characteristics of the whole population.
Population
In statistics, a population refers to the complete set of items or individuals that share one or more characteristics from which data can be gathered and analyzed.
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