Examlex
Operational databases store historical data.
Simple Interest
The calculation of interest that exclusively considers the initial amount of money deposited or borrowed, without compounding.
Promissory Note
A budgetary instrument which holds a written assurance from one party to compensate another with a predetermined sum of money, either instantly on demand or at a pre-agreed date.
Missing Value
A data point or entry that is not recorded or absent in a dataset.
Promissory Note
A signed document containing a written promise to pay a stated sum to a specified person at a specified date or on demand.
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