Format
The format is:
num [1:12, 1:12] 1 0.86 0.3 0.32 0.41 0.42 0.34 0.32 0.29 0.21 ...
- attr(*, "dimnames")=List of 2
..$ : chr [1:12] "Verbal" "Verbal2" "Space1" "Space2" ...
..$ : chr [1:12] "Verbal" "Verbal2" "Space1" "Space2" ...Source
David Rindskopf and Tedd Rose, (1988) Some Theory and Applications of Confirmatory Second- Order Factor Analysis, Multivariate Behavioral Research, 23, 51-67.