subject:"\[R\] Failed path analysis using sem package"

Re: [R] Failed path analysis using sem package

2013-09-15 Thread John Fox

Hamilton, Ontario, Canada http://socserv.socsci.mcmaster.ca/jfox/ > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Yumeng Yue > Sent: Sunday, September 15, 2013 8:31 AM > To: r-help@r-project.org > Subject: [R] Failed path analys

[R] Failed path analysis using sem package

2013-09-15 Thread Yumeng Yue

Dear R users: I am trying to run a path analysis using sem package in R. But I have encountered one problem, below is my code: SEMEX<-read.csv("D:/Documents and Settings/z3409964/Desktop/Hospital 1.csv") library(sem) cov.matrixSEMEX<-cov(na.omit(SEMEX)) SEMEX<-specifyModel() CWB->CWB13,NA,1 CWB