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vcf
2013 Jul 22
1
Error with sem function df = -6
...e is the code:
model.ram1 <- specifyModel()
UNIT -> Y1, ty,0.3
UNIT -> Z1, tz1,-0.1
UNIT -> Z2, tz2,0.1
CF -> Y1, lamy,0.5
CF -> Z1, lamz1,0.85
CF -> Z2, lamz2,0.2
UNIT -> CF, k
Y1 <-> Y1, psi3, NA
Z1 <-> Z1, psi1, NA
Z2 <-> Z2, psi2, NA
CF <-> CF,vCF1,NA
sem.m1<-sem(model=model.ram1,S=S2,N=500,fixed.x="UNIT",raw=T)
--
I.J. Williams
Ph.D. Student in Education Measurement and Statistics
Statistics MS
Mathematics BS
Rutgers University
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