Esempi numerici riguardanti l'analisi delle componenti principali
Esempi numerici riguardanti l'analisi delle componenti principali
Esempi numerici riguardanti l'analisi delle componenti principali
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20 ANALISI DELLE COMPONENTI PRINCIPALI<br />
DIAGNOSTICS<br />
GQRI: GLOBAL QUALITY OF REPRESENTATION OF INDIVIDUALS ON PRIN-<br />
CIPAL PLANE<br />
0.8859<br />
QRi: QUALITY OF REPRESENTATION OF EACH INDIVIDUAL ON PRINCIPAL<br />
PLANE<br />
1 0.9594 6 0.9011<br />
2 0.8380 7 0.9966<br />
3 0.8290 8 0.9786<br />
4 0.7233 9 0.9767<br />
5 0.8369<br />
Ci;1,2: CONTRIBUTION OF EACH INDIVIDUAL TO INERTIA EXPLAINED BY<br />
AXES<br />
Ci;1 Ci;2 Ci;1 Ci;2<br />
1 0.0851 0.1212 6 0.0264 0.1955<br />
2 0.0874 0.1248 7 0.2138 0.0064<br />
3 0.1012 0.1474 8 0.2158 0.0065<br />
4 0.0266 0.1968 9 0.2174 0.0066<br />
5 0.0263 0.1949<br />
rj1,rj2: CORRELATIONS BETWEEN VARIABLES AND FIRST TWO PC<br />
rj1 rj2 rj1 rj2<br />
a 0.5656 -0.6767 f 0.2837 0.7723<br />
b 0.5955 -0.7150 g -0.9715 -0.1687<br />
c 0.6274 -0.7522 h -0.9797 -0.1702<br />
d 0.3082 0.8387 i -0.9814 -0.1705<br />
e 0.3347 0.9109<br />
QRj: QUALITY OF REPRESENTATION OF EACH VARIABLE ON CORRELATION<br />
CIRCLE<br />
a 0.7778 f 0.6769<br />
b 0.8658 g 0.9724<br />
c 0.9595 h 0.9887<br />
d 0.7984 i 0.9923<br />
e 0.9418
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