Dear Prof Bierlaire and forum members,
i have been trying to perform a simultaneous estimation on an ICLV model with three latent variables, having 3 indicators for one, two for the second and 1 for the third. though the relative gradient criteria has been met i.e. relative gradient = 4.9e-304 <= 6.1e-06, the results dont seem to be appropriate as the p value is exactly zero for all the parameters , the robust p being one and correlation of coefficients is 1 for all the parameters. Can anyone please guide me in resolving the error? I have the script attached for reference.
Thanks
Aaditya