Confidence interval

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Definition(s):

An interval estimate [low, high] of a population parameter. If the population is repeatedly sampled, and confidence intervals are computed for each sample with significance level α, approximately 100(1− α) % of the intervals are expected to contain the true population parameter.
Source(s):
NIST SP 800-90B

Glossary Comments

Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.

Comments about the glossary's presentation and functionality should be sent to secglossary@nist.gov.

See NISTIR 7298 Rev. 3 for additional details.

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Confidence interval

Glossary Comments