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Posted to issues@commons.apache.org by "Alex Herbert (Jira)" <ji...@apache.org> on 2026/08/27 08:19:00 UTC

[jira] [Resolved] (STATISTICS-95) NormalConfidenceInterval accepts NaN mean and NaN/negative variance yielding silent [NaN, NaN] intervals

     [ https://issues.apache.org/jira/browse/STATISTICS-95?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex Herbert resolved STATISTICS-95.
------------------------------------
    Fix Version/s: 1.4
         Assignee: Alex Herbert
       Resolution: Fixed

Validate mean is finite and variance is positive finite in commit:

976c3cc1ee318199bc1d6687a86943c1e7f079c0

 

> NormalConfidenceInterval accepts NaN mean and NaN/negative variance yielding silent [NaN, NaN] intervals
> --------------------------------------------------------------------------------------------------------
>
>                 Key: STATISTICS-95
>                 URL: https://issues.apache.org/jira/browse/STATISTICS-95
>             Project: Commons Statistics
>          Issue Type: Bug
>          Components: inference
>    Affects Versions: 1.3
>            Reporter: Alex Herbert
>            Assignee: Alex Herbert
>            Priority: Trivial
>             Fix For: 1.4
>
>
> NormalConfidenceInterval accepts NaN mean and NaN/negative variance yielding silent [NaN, NaN] intervals.
> Issue identified using a security scan.
>  



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