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Description of ASTM-E1808 2015ASTM E1808-96-Reapproved2015Historical Standard: Standard Guide for Designing and Conducting Visual ExperimentsASTM E1808Scope 1.1 This guide is intended to help the user decide on the type of viewing conditions, visual scaling methods, and analysis that should be used to obtain reliable visual data. 1.2 This guide is intended to illustrate the techniques that lead to visual observations that can be correlated with objective instrumental measurements of appearance attributes of objects. The establishment of both parts of such correlations is an objective of Committee E12. 1.3 Among ASTM standards making use of visual observations are Practices D1535, D1729, D3134, D4086, and E1478; Test Methods D2616, D3928, and D4449; and Guide E1499. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Keywords category scaling; interval scales; magnitude estimation; matching experiments; nominal scales; ordinal scales; paired comparisons; rank ordering; ratio scales; threshold determination; visual experiments; visual scaling; ICS Code ICS Number Code 17.180.99 (Other standards related to optics and optical measurements) DOI: 10.1520/E1808-96R15 This book also exists in the following packages...Subscription InformationMADCAD.com ASTM Standards subscriptions are annual and access is unlimited concurrency based (number of people that can access the subscription at any given time) from single office location. For pricing on multiple office location ASTM Standards Subscriptions, please contact us at info@madcad.com or +1 800.798.9296.
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