Abstract
ETS Research Bulletin SeriesVolume 1962, Issue 2 p. i-21 ArticleFree Access A TEST OF WHETHER TWO PARALLEL REGRESSION LINES ARE THE SAME WHEN THE VARIANCES MAY BE UNEQUAL1 Richard F. Potthoff, Richard F. Potthoff University of North Carolina, Department of Statistics, Chapel Hill, N. C.Search for more papers by this author Richard F. Potthoff, Richard F. Potthoff University of North Carolina, Department of Statistics, Chapel Hill, N. C.Search for more papers by this author First published: December 1962 https://doi.org/10.1002/j.2333-8504.1962.tb00491.x 1 This research was supported in part by Educational Testing Service, and was supported in part by the Air Force Office of Scientific Research. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Volume1962, Issue2December 1962Pages i-21 ReferencesRelatedInformation
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