factor.model: Find R = F F' + U2 is the basic factor model
Description
The basic factor or principal components model is that a correlation or covariance matrix may be reproduced by the product of a factor loading matrix times its transpose. Find this reproduced matrix. Used by factor.fit
, VSS
, ICLUST
, etc.Value
- A correlation or covariance matrix.
References
Gorsuch, Richard, (1983) Factor Analysis. Lawrence Erlebaum Associates.
Revelle, W. In preparation) An Introduction to Psychometric Theory with applications in R (http://personality-project.org/r/book/)