ASTM-E1432 › Historical Revision Information
Standard Practice for Defining and Calculating Individual and Group Sensory Thresholds from Forced-Choice Data Sets of Intermediate Size
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Scope
1.1 The definitions and procedures of this practice apply to the calculation of individual thresholds for any stimulus in any medium, from data sets of intermediate size, that is, consisting of more than 20 to 40 3-AFC presentations per individual. A group threshold may be calculated using 5 to 15 individual thresholds.
1.2 This standard does not purport to address all of the safety problems, 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
Air pollution assessment; 3-Alternative-Forced-Choice (3-AFC) presentation; Data analysis; Dynamic Triange Olfactometry; Forced-choice data sets; Group sensory thresholds; Individual sensory thresholds; Panelists; Sensory analysis; Three-Alternative-Forced-Choice (3-AFC) presentation; Threshold sensitivity; Water pollution; defining and calculating individual/group sensory thresholds (for; odor/taste/other modalities), from forced-choice data sets of; intermediate size, practice; ICS Number Code 35.240.30 (IT applications in information, documentation and publishing)
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Document Number
ASTM-E1432-91(1997)
Revision Level
1991 R97 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
Jan. 1, 1997
Document Type
Practice
Page Count
8 pages
Committee Number
E18.04