[R] Error in structural equation model - The model has negativedegrees of freedom

Fox Department of Sociology McMaster University Hamilton, Ontario Canada L8S 4M4 905-525-9140x23604 http://socserv.mcmaster.ca/jfox -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sunil W Sent: Wednesday, November 30, 2005 10:08 PM To: r-help

[R] Error in structural equation model - The model has negative degrees of freedom

Hi I am running a structural equation model with R using the sem command; am getting the following error: Error in sem.default : The model has negative degrees of freedom = -4 My model is as follows: s_model = specify.model() x1-m1, b1,NA x2-m1, b2,NA x3-m2, b3,NA x4-m2, b4,NA x5-m2, b5,NA