Examlex
The matching effect refers to people's tendencies to want to have partners and spouses who are slightly more attractive than they are themselves.
Population
In statistics, the complete set of items or individuals considered for a survey or study.
Population Standard Deviation
A measure of the dispersion of all values in the entire population from the mean of the population.
Confidence Interval
A range of values that is believed to contain an unknown population parameter, calculated from a given set of sample data.
Sample Variance
A statistical measure of the dispersion of observations in a sample dataset around the sample mean.
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