A table of cos ψijs was computed from 100 sij values ranging from 0.01 to 1.00 using the equation developed by Ekman for this purpose. These derived cos ψijs may be treated as the scalar products in Ekman's revised method of similarity analysis.
References
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EkmanG.Dimensions of color vision. Journal of Psychology, 1954, 38, 467–474.
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EkmanG.Dimensions of emotion. Acta Psychologica, 1955, 11, 279–288.
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EkmanG.A direct method for multidimensional ratio scaling. Psychometrika, 1963, 28, 33–41.
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EkmanG.Two methods for the analysis of perceptual dimensionality. Perceptual and Motor Skills, 1965, 20, 557–572.
5.
EkmanG.EngenT.KuennapasT.LindmanR.A quantitative principle of qualitative similarity. Journal of Experimental Psychology, 1964, 68, 530–536.
