Burt, Ronald S.; Fischer, Michael G.; Christman, Kenneth P. - In: Sociological Methods & Research 8 (1979) 1, pp. 111-120
An example demonstrates that Joreskog's (1969) suggested sufficient condi tions for identifying unknown parameters in a confirmatory factor analytic model with correlated factors are not sufficrent. Sufficient conditions for identifying parameters in the class of models used by Burt et al....