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Symbolic data matrix with all interval-type variables for facial measurements, in iGAP format.
data(face.iGAP)
An object of class data.frame with 27 rows and 6 columns.
data.frame
Kao, C.-H. et al. (2014). Exploratory data analysis of interval-valued symbolic data with matrix visualization. CSDA, 79, 14-29.
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