The groupequal
function constrains parameters equal across groups, and the groupfree
function frees equality constrains across groups.
groupequal(x, matrix, row, col, verbose, log = TRUE, runmodel =
FALSE, identify = TRUE, ...)groupfree(x, matrix, row, col, verbose, log = TRUE, runmodel =
FALSE, identify = TRUE, ...)
An object of the class psychonetrics (psychonetrics-class)
A psychonetrics
model.
String indicating the matrix of the parameter
Integer or string indicating the row of the matrix of the parameter
Integer or string indicating the column of the matrix of the parameter
Logical, should messages be printed?
Logical, should the log be updated?
Logical, should the model be updated?
Logical, should the model be identified?
Arguments sent to runmodel
Sacha Epskamp