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ASTM E1432-91(1997)

Historical Reaffirmation

Standard Practice for Defining and Calculating Individual and Group Sensory Thresholds from Forced-Choice Data Sets of<br> Intermediate Size

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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.


SDO ASTM: ASTM International
Document Number E1432
Publication Date Sept. 10, 1997
Language en - English
Page Count 8
Revision Level 91(1997)
Supercedes
Committee E18.04
Publish Date Document Id Type View
Aug. 1, 2019 E1432-19 Revision
April 1, 2004 E1432-04 Revision
Aug. 1, 2011 E1432-04R11 Reaffirmation
Sept. 10, 1997 E1432-91R97 Reaffirmation