Some Statistical Considerations in Multidimensional Scaling

作者：J. O. Ramsay · 发表于：Psychometrika · 年份：1969 · DOI：10.1007/bf02289342 · 被引用次数：30 · 研究领域：Advanced Statistical Methods and Models、Color Science and Applications、Spectroscopy and Chemometric Analyses

Some shortcomings of current methods of estimating the magnitude of perceived difference are considered. A statistical model for perceived difference is derived which avoids these difficulties and employs judgments of ratios of differences as data. Three estimators of squared difference are developed.