A generic function which extracts for each subject the estimated
error structure parameters from objects of class 'mvord'
.
error_structure(object, type, ...)# S3 method for mvord
error_structure(object, type = NULL, ...)
an object of class 'mvord'
.
choose type "sigmas"
, "alpha"
, "corr"
, or "z"
.
further arguments passed to or from other methods.
sigmas
extracts the correlation/covariance matrices corresponding to each subject.
Applicable in line with cor_general, cov_general, cor_equi, cor_ar1
.
alpha
extracts the parameters of the covariate dependent error structure.
Applicable in line with cor_equi, cor_ar1
.
corr
extracts the subject-specific correlation parameters. Applicable in
line with cor_equi
, cor_ar1
.
z
extracts the subject-specific Fisher-z score. Applicable in line
with cor_equi, cor_ar1
.