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  • Asterias - Support tickets

    Submit | Open tickets | Closed tickets

    [ Ticket #311 ] [Pomelo II] With some numerical covariables no F returned
    Date:
    09/18/06 06:40
    Submitted by:
    rdiaz
    Assigned to:
    rdiaz
    Category:
    Pomelo II
    Priority:
    8
    Ticket group:
    Bug
    Resolution:
    Unset
    Summary:
    [Pomelo II] With some numerical covariables no F returned
    Original submission:
    The problem can be fixed by centering/scaling the covariable before obtaining the design matrix
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    Followups
    Comment Date By
    Fixed in latest code (as of 2006-09-19). Fixed by recentering/rescaling covariates. 09/20/06 12:27 rdiaz
    This is related to numerical covariables with very large values, so the design matrix is likely to have numerical instabilities. 09/18/06 06:41 rdiaz
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    Ticket change history
    Field Old value Date By
    status_id Open 09/20/06 12:27 rdiaz
    close_date 12/31/69 19:00 09/20/06 12:27 rdiaz
    status_id Unset 09/18/06 06:41 rdiaz
    priority 5 09/18/06 06:41 rdiaz
    assigned_to unset 09/18/06 06:41 rdiaz

     

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