Primary definition
Parameter, associated with the result of a measurement that characterizes the dispersion of the values that could reasonably be attributed to that which is being measures.
Also known asmeasurement uncertainty · uncertainty of measurement · measurement error · error · indeterminacy · indetermination · statistical uncertainty · random uncertainty · systematic uncertainty · expanded uncertainty · standard uncertainty · combined standard uncertainty · type A uncertainty · type B uncertainty · uncertainty budget · uncertainty analysis · uncertainty propagation · uncertainty quantification · U · MU
1 sources cited4 related termsReviewed Aug 10, 2026
— NIST Election GlossaryView source
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NIST
Parameter, associated with the result of a measurement that characterizes the dispersion of the values that could reasonably be attributed to that which is being measures.
NIST Election Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Uncertainty. In Election Security Glossary. Retrieved August 22, 2026, from https://electionsecurityglossary.com/glossary/uncertainty
Sources
1 cited · last checked Aug 10, 2026
01
NIST Election Glossary
NIST Election Glossary
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