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Partial dependency means that at least one of the data values is dependent on only a portion of the primary key.
Fixed Costs
Expenses that do not change in total despite fluctuations in the level of output or sales volume, such as rent or salaries.
Operating Income
The profit realized from a business's core operations, excluding income from investments and the effects of taxes and interest.
Variable Costs
Costs that vary in direct proportion to the level of production or sales volume, like raw materials and direct labor.
Fixed Costs
Costs that do not vary with the level of production or sales over a specified period, such as rent or salaries.
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