Comparison of Odor Thresholds obtained by a Three Alternative Choice Procedure and by the Method of Limits

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearch

Standard

Comparison of Odor Thresholds obtained by a Three Alternative Choice Procedure and by the Method of Limits. / Müller, Friedrich; Metz, Matthias.
Fechner Day 2009: Proceedings of the 25th Annual Meeting of the International Society for Psychophysics. ed. / M. A. Elliott; S. Antonijevic´; S. Berthaud; P. Mulcahy; B. Bargary; C. Martyn; H. Schmidt. Galway (Irland): International Society for Psychophysics, 2009. p. 515-518.

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearch

Harvard

Müller, F & Metz, M 2009, Comparison of Odor Thresholds obtained by a Three Alternative Choice Procedure and by the Method of Limits. in MA Elliott, S Antonijevic´, S Berthaud, P Mulcahy, B Bargary, C Martyn & H Schmidt (eds), Fechner Day 2009: Proceedings of the 25th Annual Meeting of the International Society for Psychophysics. International Society for Psychophysics, Galway (Irland), pp. 515-518, Annual Meeting of the International Society for Psychophysics - FD 2009, Galway, Ireland, 21.10.09. <http://proceedings.fechnerday.com/index.php/proceedings/article/view/87/82>

APA

Müller, F., & Metz, M. (2009). Comparison of Odor Thresholds obtained by a Three Alternative Choice Procedure and by the Method of Limits. In M. A. Elliott, S. Antonijevic´, S. Berthaud, P. Mulcahy, B. Bargary, C. Martyn, & H. Schmidt (Eds.), Fechner Day 2009: Proceedings of the 25th Annual Meeting of the International Society for Psychophysics (pp. 515-518). International Society for Psychophysics. http://proceedings.fechnerday.com/index.php/proceedings/article/view/87/82

Vancouver

Müller F, Metz M. Comparison of Odor Thresholds obtained by a Three Alternative Choice Procedure and by the Method of Limits. In Elliott MA, Antonijevic´ S, Berthaud S, Mulcahy P, Bargary B, Martyn C, Schmidt H, editors, Fechner Day 2009: Proceedings of the 25th Annual Meeting of the International Society for Psychophysics. Galway (Irland): International Society for Psychophysics. 2009. p. 515-518

Bibtex

@inbook{2ee100b166d944d49a5ca76f6ec5d730,
title = "Comparison of Odor Thresholds obtained by a Three Alternative Choice Procedure and by the Method of Limits",
abstract = "50 healty normosmic students obtained odor thresholds for butanol using the Sniffin` Stickstest (SnS), as well as the method of limits (ML) in ascending and descending order. The procedureswere repeated about 2 weeks later. For each session and method the performancetime was taken and subjects rated the pleasantness of the odor and the strain required by thetask using a category anchored Visual Analogue Scale. For all subjects plausible thresholdscould be obtained by the SnS procedure and by the ascending ML. For 22 out of 50 subjects,however, thresholds could not be obtained by the descending ML. Further analysis of the datarevealed worse performance and significantly lower retest-reliabilities for those subjects inthe ascending ML and the SnS-procedure as well. ",
keywords = "Business psychology",
author = "Friedrich M{\"u}ller and Matthias Metz",
year = "2009",
language = "English",
pages = "515--518",
editor = "Elliott, {M. A.} and S. Antonijevic´ and S. Berthaud and P. Mulcahy and B. Bargary and C. Martyn and H. Schmidt",
booktitle = "Fechner Day 2009",
publisher = "International Society for Psychophysics",
note = "Annual Meeting of the International Society for Psychophysics - FD 2009 ; Conference date: 21-10-2009 Through 24-10-2009",
url = "http://fechnerday.com/FD2009/",

}

RIS

TY - CHAP

T1 - Comparison of Odor Thresholds obtained by a Three Alternative Choice Procedure and by the Method of Limits

AU - Müller, Friedrich

AU - Metz, Matthias

N1 - Conference code: 25

PY - 2009

Y1 - 2009

N2 - 50 healty normosmic students obtained odor thresholds for butanol using the Sniffin` Stickstest (SnS), as well as the method of limits (ML) in ascending and descending order. The procedureswere repeated about 2 weeks later. For each session and method the performancetime was taken and subjects rated the pleasantness of the odor and the strain required by thetask using a category anchored Visual Analogue Scale. For all subjects plausible thresholdscould be obtained by the SnS procedure and by the ascending ML. For 22 out of 50 subjects,however, thresholds could not be obtained by the descending ML. Further analysis of the datarevealed worse performance and significantly lower retest-reliabilities for those subjects inthe ascending ML and the SnS-procedure as well.

AB - 50 healty normosmic students obtained odor thresholds for butanol using the Sniffin` Stickstest (SnS), as well as the method of limits (ML) in ascending and descending order. The procedureswere repeated about 2 weeks later. For each session and method the performancetime was taken and subjects rated the pleasantness of the odor and the strain required by thetask using a category anchored Visual Analogue Scale. For all subjects plausible thresholdscould be obtained by the SnS procedure and by the ascending ML. For 22 out of 50 subjects,however, thresholds could not be obtained by the descending ML. Further analysis of the datarevealed worse performance and significantly lower retest-reliabilities for those subjects inthe ascending ML and the SnS-procedure as well.

KW - Business psychology

M3 - Article in conference proceedings

SP - 515

EP - 518

BT - Fechner Day 2009

A2 - Elliott, M. A.

A2 - Antonijevic´, S.

A2 - Berthaud, S.

A2 - Mulcahy, P.

A2 - Bargary, B.

A2 - Martyn, C.

A2 - Schmidt, H.

PB - International Society for Psychophysics

CY - Galway (Irland)

T2 - Annual Meeting of the International Society for Psychophysics - FD 2009

Y2 - 21 October 2009 through 24 October 2009

ER -

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