Confidence intervals using contrasts for regression model

A graph of confidence intervals can be used to report results from a regression model with explanatory variables asfactors. In this paper we describe a method for computing and displaying confidence intervals using weighted sum contraststo compare population means in unbalanced designs. We extend th...

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Bibliographic Details
Main Authors: Phattrawan Tongkumchum, Don McNeil
Format: Article
Language:English
Published: Prince of Songkla University 2009-07-01
Series:Songklanakarin Journal of Science and Technology (SJST)
Subjects:
Online Access:http://www.rdoapp.psu.ac.th/html/sjst/journal/31-2/0125-3395-31-2-151-156.pdf
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author Phattrawan Tongkumchum
Don McNeil
author_facet Phattrawan Tongkumchum
Don McNeil
author_sort Phattrawan Tongkumchum
collection DOAJ
description A graph of confidence intervals can be used to report results from a regression model with explanatory variables asfactors. In this paper we describe a method for computing and displaying confidence intervals using weighted sum contraststo compare population means in unbalanced designs. We extend this method to models with covariates and logistic regression models.
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spelling doaj.art-84657bde09e64e92a0b2eb21b3ab10502022-12-22T00:18:46ZengPrince of Songkla UniversitySongklanakarin Journal of Science and Technology (SJST)0125-33952009-07-01312151156Confidence intervals using contrasts for regression modelPhattrawan TongkumchumDon McNeilA graph of confidence intervals can be used to report results from a regression model with explanatory variables asfactors. In this paper we describe a method for computing and displaying confidence intervals using weighted sum contraststo compare population means in unbalanced designs. We extend this method to models with covariates and logistic regression models.http://www.rdoapp.psu.ac.th/html/sjst/journal/31-2/0125-3395-31-2-151-156.pdf95% confidence intervalweighted sum contrastsunbalanced designs
spellingShingle Phattrawan Tongkumchum
Don McNeil
Confidence intervals using contrasts for regression model
Songklanakarin Journal of Science and Technology (SJST)
95% confidence interval
weighted sum contrasts
unbalanced designs
title Confidence intervals using contrasts for regression model
title_full Confidence intervals using contrasts for regression model
title_fullStr Confidence intervals using contrasts for regression model
title_full_unstemmed Confidence intervals using contrasts for regression model
title_short Confidence intervals using contrasts for regression model
title_sort confidence intervals using contrasts for regression model
topic 95% confidence interval
weighted sum contrasts
unbalanced designs
url http://www.rdoapp.psu.ac.th/html/sjst/journal/31-2/0125-3395-31-2-151-156.pdf
work_keys_str_mv AT phattrawantongkumchum confidenceintervalsusingcontrastsforregressionmodel
AT donmcneil confidenceintervalsusingcontrastsforregressionmodel