Ensuring accuracy and quality of data.

Testing model reliability with partitions.

Ensuring software meets intended requirements.

developed by Naomi Feil for older people with cognitive impairments and dementia.

Subjective validation, sometimes called personal validation effect, is a cognitive bias by which people will consider a statement or another piece of information to be correct if it has any personal meaning or significance to them.

Third-party testing of software correctness.

(also abbreviated as V&V) independent procedures that are used together for checking that a product, service, or system meets requirements and specifications and that it fulfills its intended purpose.