Table 4.

Factor loadings after PCA and varimax rotation on isolation call variables measured in experiment 1

Variable	Factor 1	Factor 2	Factor 3	Factor 4
Temporal
D1	−0.31	0.59	0.57	0.01
D2	−0.19	0.18	0.73	0.34
INT	0.15	−0.20	0.70	−0.48
Spectral-Note 1
MNF1	−0.21	−0.90	0.06	0.01
MXF1	−0.86	−0.06	0.04	−0.02
AVGF1	−0.57	−0.74	0.06	−0.05
PKF1	−0.81	−0.18	−0.28	−0.27
Spectral-Note 2
MNF2	−0.70	0.24	0.26	0.39
MXF2	−0.53	−0.60	−0.20	−0.18
AVGF2	−0.69	−0.25	0.32	0.30
PKF2	−0.62	−0.45	0.28	0.26
Spectro-temporal
MNT1	0.00	−0.13	0.00	0.86
COR1	0.08	−0.79	−0.38	0.22
COR2	0.01	−0.12	−0.92	0.01