S4 methods for function var. These methods extract estimates of variance-covariance matrices for the models fitted to Interval Data.
# S4 method for IdtNDE
var(x)
# S4 method for IdtSNDE
var(x)
# S4 method for IdtNandSNDE
var(x)
# S4 method for IdtMxNDE
var(x)
# S4 method for IdtMxSNDE
var(x)
For the IdtNDE
, IdtSNDE
and IdtNandSNDE
methods or IdtMxNDE
, IdtMxSNDE
methods with slot “Hmcdt” equal to TRUE: a matrix with the estimated covariances.
For the IdtMxNDE
, and IdtMxSNDE
methods with slot “Hmcdt” equal to FALSE: a three-dimensional array with a matrix with the estimated covariances for each group at each level of the third dimension.
An object representing a model fitted to interval data.