Efficient geometric and uniform design strategies for sigmoidal regression models

This paper provides practical guidelines for choosing efficient geometric and uniform designs for the logistic class of dose-response bioassay model functions in both the homoskedastic Gaussian and Binomial settings. The efficiencies of the designs provided here are typically above 90%, and since th...

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Main Authors: O'Brien T.E., Chooprateep S., Homkham N.
Format: Article
Language:English
Published: 2014
Online Access:http://www.scopus.com/inward/record.url?eid=2-s2.0-67650136138&partnerID=40&md5=507f95c1657f3d1bdfcea8776877eec7
http://cmuir.cmu.ac.th/handle/6653943832/5850
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Institution: Chiang Mai University
Language: English
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spelling th-cmuir.6653943832-58502014-08-30T03:23:32Z Efficient geometric and uniform design strategies for sigmoidal regression models O'Brien T.E. Chooprateep S. Homkham N. This paper provides practical guidelines for choosing efficient geometric and uniform designs for the logistic class of dose-response bioassay model functions in both the homoskedastic Gaussian and Binomial settings. The efficiencies of the designs provided here are typically above 90%, and since the number of design support points generally exceeds the number of parameters, these designs provide a useful and efficient means to confirm the assumed model. Extensions of our basic strategy include a Bayesian maxi-min design approach to reflect a range of values of the initial parameter estimates, as well as geometric/uniform design analogues when uncertainty exists as to the correct scale or to take account of curvature. 2014-08-30T03:23:32Z 2014-08-30T03:23:32Z 2009 Article 0038271X http://www.scopus.com/inward/record.url?eid=2-s2.0-67650136138&partnerID=40&md5=507f95c1657f3d1bdfcea8776877eec7 http://cmuir.cmu.ac.th/handle/6653943832/5850 English
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
language English
description This paper provides practical guidelines for choosing efficient geometric and uniform designs for the logistic class of dose-response bioassay model functions in both the homoskedastic Gaussian and Binomial settings. The efficiencies of the designs provided here are typically above 90%, and since the number of design support points generally exceeds the number of parameters, these designs provide a useful and efficient means to confirm the assumed model. Extensions of our basic strategy include a Bayesian maxi-min design approach to reflect a range of values of the initial parameter estimates, as well as geometric/uniform design analogues when uncertainty exists as to the correct scale or to take account of curvature.
format Article
author O'Brien T.E.
Chooprateep S.
Homkham N.
spellingShingle O'Brien T.E.
Chooprateep S.
Homkham N.
Efficient geometric and uniform design strategies for sigmoidal regression models
author_facet O'Brien T.E.
Chooprateep S.
Homkham N.
author_sort O'Brien T.E.
title Efficient geometric and uniform design strategies for sigmoidal regression models
title_short Efficient geometric and uniform design strategies for sigmoidal regression models
title_full Efficient geometric and uniform design strategies for sigmoidal regression models
title_fullStr Efficient geometric and uniform design strategies for sigmoidal regression models
title_full_unstemmed Efficient geometric and uniform design strategies for sigmoidal regression models
title_sort efficient geometric and uniform design strategies for sigmoidal regression models
publishDate 2014
url http://www.scopus.com/inward/record.url?eid=2-s2.0-67650136138&partnerID=40&md5=507f95c1657f3d1bdfcea8776877eec7
http://cmuir.cmu.ac.th/handle/6653943832/5850
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