Published on *OpenMx* (http://openmx.psyc.virginia.edu)

By *suzannejak*

Created *08/10/2011 - 05:21*

Wed, 08/10/2011 - 05:21 — suzannejak [1]

Hello,

When analyzing a correlation matrix, do I need to put a constraint to the estimated Sigma so that its diagonal equals identity during optimization? As in Mx? Or has this been taken care of already in openMx?

Thanks in advance!

Suzanne

**Links:**

[1] http://openmx.psyc.virginia.edu/users/suzannejak

[2] http://openmx.psyc.virginia.edu/thread/1098

[3] http://openmx.psyc.virginia.edu/thread/1055

[4] http://openmx.psyc.virginia.edu/forums/openmx-help/openmx-structural-equation-modeling