L'analyse factorielle confirmatoire.
L'analyse factorielle confirmatoire.
L'analyse factorielle confirmatoire.
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Faites l'exercice d'examiner la deuxième équation dans l'encadré. Que pouvezvous<br />
dire de l'influence des variables latentes Visual, Verbal et Speed sur la mesure<br />
observée des CUBES Quel est le pourcentage de variance expliquée pour la variable<br />
CUBES <br />
LISREL Estimates (Maximum Likelihood)<br />
LISREL Estimates (Maximum Likelihood)<br />
Measurement Equations<br />
VIS PERC = 0.672*Visual, Errorvar.= 0.548 , R² = 0.452<br />
(0.0910) (0.0971)<br />
7.388 5.645<br />
CUBES = 0.513*Visual, Errorvar.= 0.737 , R² = 0.263<br />
(0.0924) (0.101)<br />
5.551 7.300<br />
LOZENGES = 0.684*Visual, Errorvar.= 0.532 , R² = 0.468<br />
(0.0910) (0.0974)<br />
7.516 5.461<br />
PAR COMP = 0.867*Verbal, Errorvar.= 0.248 , R² = 0.752<br />
(0.0702) (0.0515)<br />
12.348 4.819<br />
SEN COMP = 0.830*Verbal, Errorvar.= 0.311 , R² = 0.689<br />
(0.0715) (0.0537)<br />
11.608 5.787<br />
WORDMEAN = 0.826*Verbal, Errorvar.= 0.318 , R² = 0.682<br />
(0.0716) (0.0541)<br />
11.525 5.882<br />
ADDITION = 0.660*Speed, Errorvar.= 0.564 , R² = 0.436<br />
(0.0853) (0.0874)<br />
7.742 6.458<br />
COUNTDOT = 0.801*Speed, Errorvar.= 0.359 , R² = 0.641<br />
(0.0846) (0.0896)<br />
9.464 4.006<br />
S-C CAPS = 0.677*Speed, Errorvar.= 0.542 , R² = 0.458<br />
(0.0851) (0.0869)<br />
7.949 6.235<br />
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© Tous droits réservés, Jacques Baillargeon Page 30 9 janvier, 2006