Examlex
Which statement is correct?
Standard Error
A measure that quantifies the variation or dispersion of sample means relative to the true population mean.
Variance
A measure of the spread or dispersion within a set of data points, calculated as the average of the squared differences from the mean.
Sampling Distribution
The probability distribution of a given statistic based on a random sample.
Sample Size
The number of observations or data points collected in a sample from a larger population.
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