EFA · 1 Rotation types. 1.1 Orthogonal; 1.2 Oblique · 2 Factoring methods. 2.1 Principal Component Analysis (PCA); 2.2 Principal Axis Factoring ( .... Description.

The function compares EFA solutions from multiple random starts or from multiple rotation criteria. Usage. efaMR(x=NULL, factors= ....

I don't know if the difference has anything to do with the Kaiser normalization but in EFA the signs of the factor loadings is indeterminate, ....