Examlex
When referential integrity is enforced,you cannot enter a(n)________ key in a related table unless the primary key exists in the primary table.
Estimate
An approximation or educated guess based on available data or evidence.
Mean
The average of a set of values, calculated by dividing the sum of these values by their count.
Segmentation Variable
A characteristic used to divide a population or market into subsets, based on shared attributes, for targeted analysis or marketing.
Confidence
In statistics, the degree to which one can be certain about the reliability of a result, often expressed through confidence intervals.
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