Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Forms refer to different versions or variations of a measurement tool that are intended to measure the same construct or attribute.
Related terms
Alternate forms: Refers to two or more versions of a test that measure the same construct in a slightly different way.
Equivalent forms: Refers to two or more versions of a test that are designed to be equal in difficulty and content, providing consistent results across administrations.
Parallel forms: Relates to two tests with comparable content but differing items, used interchangeably on separate occasions.