summary method for class "sem".
# S3 method for sem
summary(object, ...)an object of class "sem".
additional arguments that are not used in this method.
an object of type "summary.sem" with following components:
a list containing an image of the function call that produced the object.
a table that returns the estimation parameters and the standard errors and confidence intervals in case that the standard erros are estimated.
a multiple and adjusted R-squared in case of an
object of class "sem","lm" and a marginal and conditional R-squared in
case of an object of class "sem","lme"