[OASIS Issue Tracker] Commented: (OFFICE-2217) ZTEST: inaccuratedescription and one-sided vs. two-tailed

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    [ http://tools.oasis-open.org/issues/browse/OFFICE-2217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17483#action_17483 ] 

Andreas Guelzow  commented on OFFICE-2217:
------------------------------------------

Please see my proposed solution attached to OFFICE-2300. That solution includes the formulation suggested here!

> ZTEST: inaccurate description and one-sided vs. two-tailed
> ----------------------------------------------------------
>
>                 Key: OFFICE-2217
>                 URL: http://tools.oasis-open.org/issues/browse/OFFICE-2217
>             Project: OASIS Open Document Format for Office Applications (OpenDocument) TC
>          Issue Type: Sub-task
>          Components: OpenFormula
>    Affects Versions: ODF 1.2
>            Reporter: Eike Rathke
>            Assignee: Eike Rathke
>             Fix For: ODF 1.2
>
>
> Broken out from OFFICE-790
> The current summary and description of ZTEST is inaccurate.
> This may be of help for understanding:
> http://wiki.services.openoffice.org/wiki/Documentation/How_Tos/Calc:_ZTEST_function
> See also http://qa.openoffice.org/issues/show_bug.cgi?id=90759
> First proposal was to change the summary to
> "Calculates the probability of observing a z-statistic greater than the one computed based on the sample."

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