Invalid
From Wikipedia, the free encyclopedia
 |
Look up invalid in Wiktionary, the free dictionary. |
Invalid may refer to:
- Patient, a sick person
- A person with a disability
- .invalid, a top-level Internet domain not intended for real use
As the opposite of valid:
- Validity, in logic, true premises cannot lead to a false conclusion
- Validity (statistics), a measure which is measuring what it is supposed to measure
[edit] See also
 |
This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article. |
