Examlex
What maintains customer contact information and identifies prospective customers for future sales?
Predictive Validity
The extent to which a test, measurement, or tool can accurately forecast or predict a specific outcome.
Face Validity
Refers to the extent to which a test appears to measure what it is intended to measure, based purely on its surface characteristics.
Mean Score
The average value obtained by dividing the sum of all values in a set by the number of values in that set; used as a measure of central tendency in statistics.
Standard Deviation
A statistical measure of the dispersion or variability within a set of numerical data, indicating how much individual data points differ from the mean.
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