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Assume that a student attends a four-year college with tuition costs of $20,000 per year; room and board costs of $5,000 per year; and books/entertainment costs of $1,000 per year. If the student did not go to college, she would work at a job that pays $25,000 per year but still face the same room and board, as well as entertainment expenses. The opportunity cost of attending college for this student for four years is
Data Validation
The process of ensuring that a program’s input data is correct, complete, and meets the desired criteria.
Validation Rule
A set of criteria or conditions that data must meet before it is accepted or processed by a system.
Unit Price
The cost per individual item or unit, enabling consumers to compare costs and make informed purchasing decisions.
Highlighting Scale
A feature in data visualization tools that uses color intensity or other visual indicators to represent the magnitude of values in data.
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