Examlex
A master file is an integrated collection of logically related data elements.
Probability
The measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.
z
A standard score representing the number of standard deviations an observation or datum is above or below the mean of what is being observed or measured.
Standard Normal
An ordinary distribution with a 0 mean and a 1 standard deviation.
Random Variable
A variable with numerical outcomes derived from random occurrences.
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