Examlex
Imagine that you want to search just for PowerPoint presentations that relate to mothers and blogs.Which of the following search phrases would be most appropriate?
Parameter
A numerical characteristic or feature of a population that is estimated using sample data.
Sample Variance
A measure of the dispersion or variability within a sample dataset, indicating how much the individual data points differ from the sample mean.
Population Variance
A measure of the dispersion of a set of data points in a population, calculated as the average of the squared distances of each data point from the population mean.
Unbiased Estimator
A statistical estimator that, when applied repeatedly to numerous samples, gives correct parameter values on average.
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