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evaltf-ISSUE-9 (Sampling): Refine the sampling procedure to ensure being representative [WCAG-EM - Website Accessibility Conformance Evaluation Methodology 1.0]

From: WCAG 2.0 Evaluation Methodology Task Force Issue Tracker <sysbot+tracker@w3.org>
Date: Thu, 06 Sep 2012 20:48:36 +0000
Message-Id: <E1T9j08-0002li-4Z@tibor.w3.org>
To: public-wai-evaltf@w3.org
evaltf-ISSUE-9 (Sampling): Refine the sampling procedure to ensure being representative [WCAG-EM - Website Accessibility Conformance Evaluation Methodology 1.0]

http://www.w3.org/WAI/ER/2011/eval/track/issues/9

Raised by: Shadi Abou-Zahra
On product: WCAG-EM - Website Accessibility Conformance Evaluation Methodology 1.0

Gregg Vanderheiden has explained that random sampling is necessary to ensure that the selected sample is actually *representative* of the website but we need to discuss how exactly to include sampling.

Also Michael Cooper was wondering about potential bias with regard to Success Criteria, for example when the selected web page sample does not include broad enough representation of the Success Criteria.
Received on Thursday, 6 September 2012 20:48:37 GMT

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