Jolliffe I. Principal Component Analysis (2ed., Springer, 2002)(518s)

xxivList of Figures5.2 Artistic qualities of painters: plot of 54 painters with respectto their first two PCs. The symbol × denotes member of the‘Venetian’ school. ...................... 855.3 Biplot using α = 0 for artistic qualities data. ....... 975.4 Biplot using α = 0 for 100 km running data (V1, V2, ...,V10 indicate variables measuring times on first, second, ...,tenth sections of the race). ................. 1005.5 Biplot using α = 1 2for 100 km running data (numbersindicate finishing position in race). ............. 1015.6 Correspondence analysis plot for summer species at Irishwetland sites. The symbol × denotes site; ◦ denotes species. 1055.7 Local authorities demographic data: Andrews’ curves forthreeclusters. ........................ 1096.1 Scree graph for the correlation matrix: bloodchemistry data. ........................ 1166.2 LEV diagram for the covariance matrix: gaschromatography data. .................... 1367.1 Factor loadings for two factors with respect to original andorthogonally rotated factors. ................ 1557.2 Factor loadings for two factors with respect to original andobliquely rotated factors. .................. 1569.1 Two data sets whose direction of separation is the same asthat of the first (within-group) PC. ............ 2029.2 Two data sets whose direction of separation is orthogonalto that of the first (within-group) PC. ........... 2039.3 Aphids: plot with respect to the first two PCs showing fourgroupscorrespondingtospecies. .............. 2159.4 English counties: complete-linkage four-cluster solutionsuperimposedonaplotofthefirsttwoPCs. ....... 21810.1 Example of an outlier that is not detectable by looking atone variable at a time. .................... 23410.2 The data set of Figure 10.1, plotted with respect to its PCs. 23610.3 Anatomical measurements: plot of observations with respecttothelasttwoPCs...................... 24410.4 Household formation data: plot of the observations withrespecttothefirsttwoPCs. ................ 24610.5 Household formation data: plot of the observations withrespecttothelasttwoPCs.................. 24711.1 Loadings of first rotated autumn components for threenormalization constraints based on (a) A m ;(b)Ãm;(c)Ã m 275