ASTM WK33309

    Work Item: ASTM WK33309 - New Guide for Statistical Treatment of Ties, No Preference and No Difference Counts

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    Developed by Subcommittee: E18.03 | Committee E18 | Contact Staff Manager



    1. Scope

    This guide will discuss various methods for statistical treatment of ties, no preference and no difference counts.

    Ties, No Preference and No Difference counts appear in data throughout sensory evaluation and their proper statistic treatment is essential for meaningful conclusions to be drawn from the data. Practitioners in sensory evaluation will benefit from a single documents that provides guidance through the possible statistical approaches.


    Keywords

    Sign test; Putters Statistic; Preference Testing; Difference Testing

    The title and scope are in draft form and are under development within this ASTM Committee.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    05-06-2011

    Technical Contact:
    William Raynor

    Status:
    Draft Under Development