Table 5 Pattern and Structure Matrix for PCA with Oblimin Rotation for the 19 Dependent Variables.

From: The Contribution of Oculomotor Functions to Rates of Visual Information Processing in Younger and Older Adults

Variable Pattern Coefficients Structure Coefficients Communalities
1 2 1 2 0.529
SaccadeDur (RAN Numbers) 0.701   0.694   0.302
FixationDur (RAN Objects) −0.672   −0.678   0.225
Naming Score (RAN Numbers) 0.631   0.631   0.150
Naming Score (RAN Letters) 0.613   0.611   0.192
SaccadeDur (Passage) 0.599   0.605   0.474
SaccadeDur (RAN Objects) 0.583   0.580   0.340
FixationDur (Passage) −0.521   0.536 0.323 0.374
SaccadeDur (RAN Letters) 0.520   −0.523   0.266
No. Fixations (RAN Objects) 0.390   0.399   0.452
Passage Score (ms per word) −0.349   −0.341   0.374
No. Fixations (Passage) −0.343   −0.330   0.399
Age   0.681   0.693 0.457
No. Fixations (RAN Numbers)   0.668   0.660 0.523
FixationDur (RAN Letters)   −0.609   −0.623 0.499
FixationDur (RAN Numbers) −0.406 −0.577 −0.437 −0.598 0.141
IT score   0.536   0.541 0.172
No. Fixations (RAN Letters)   0.514   0.510 0.275
CD score   0.474   0.472 0.379
Naming Score (RAN Objects) −0.521 −0.333 0.694 −0.321 0.529
  1. Note. Factor loadings <0.3 are suppressed.