Examlex
The personal interview is especially useful for obtaining unstructured information.
Range
The difference between the largest and smallest values in a set of data, representing the spread or dispersion of the data set.
Inclusive Range
The difference between the highest and lowest values in a data set, taking into account both extreme values.
Scores
Quantitative values assigned to individuals or objects for the purpose of comparison or measurement.
Variance
A measure of the dispersion of a set of data points, calculated as the average squared deviation from the mean of the data.
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