Examlex
Which of the following is NOT one of the four principal types of preinvasion Amerind groups?
Sample Statistic
A numerical measure calculated from a set of data extracted from a larger population, used to estimate population parameters.
Population Parameter
A numerical value that represents a characteristic of a population, such as the population mean or variance.
Expected Value
The mean of all possible values for a random variable, weighted by their respective probabilities.
Variance
A measure of the dispersion or spread of a set of data points, calculated as the average of the squared differences from the mean.
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