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| subject > criterion > quality > software quality > external software quality > usefulness > utility^2 |
| utility^2 comparison table | |||
| Subject | has definition | see also | is a kind of |
|---|---|---|---|
| usefulness | The extent to which a system can be used to perform a task; combines usability and utility^2 | measurement | |
| utility^2 | The extent to which, independent of usability, a product or process provides capabilities needed to solve a customer's problem | utility | usefulness |
Next usefulness: usability Up: usefulness