Examlex
Some RDBMSs,such as Oracle,automatically data changes when issuing data definition commands.
Proportion
Refers to the ratio of a part or portion of the total count, quantity, or amount in a given context.
Freshmen
Students in their first year of study at a high school or university.
Standard Error
A statistical measure that shows the precision of a sample's mean estimate of a population mean.
Sampling Variability
The variability of sample statistics over different samples of the same size from the same population, due to chance.
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