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    Glossary
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regression

Definitions:

  A statistical technique used to predict the value of a variable based on the relationship between explanatory variables.
Sources:
NIST SP 800-55v1

  A type of supervised machine learning model that is trained on data, including numerical labels (i.e., response variables). Types of regression algorithms include linear regression, polynomial regression, and various non-linear regression meth­ods.
Sources:
NIST AI 100-2e2025