Examlex
Distinguish between sampling error and nonsampling error.
Area
The extent or measurement of a surface; the size of a two-dimensional space.
Z-score
A statistical measure that indicates the number of standard deviations a data point is from the mean.
Normal Random Variable
A random variable that has a distribution defined by a normal curve, characterized by its mean and variance.
Mean
A measure of central tendency calculated by dividing the sum of all values in a dataset by the number of values.
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