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