Displaying 1 result from an estimated 1 matches for "ramcor".
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radcor
2009 May 01
1
computationally singular and lack of variance parameters in SEM
...ta)
cor(data,method="spearman")
CorMatrix<-matrix(c(
+ 1, 0, 0, 0,
+ -0.4974, 1, 0, 0,
+ -0.4403, 0.7965, 1, 0,
+ 0.1250, 0.2602, 0.1825, 1),ncol=4,byrow=T)
rownames(CorMatrix)<-colnames(CorMatrix)<-c('Herbivory','Ants','Coccoids',
'Space')
ramcor<-specify.model()
Coccoids<->Ants, gam12, NA
Space->Ants, gam12, NA
Ants->Herbivory,bet21, NA
?read.table
sem<-sem(ram=ramcor,S=CorMatrix,N=80,fixed.x=c('Coccoids','Space'))
var(data)
VarMatrix<-matrix(c(
+ 0.73, 0, 0, 0,
+ -86.11, 35877.52, 0, 0,
+ -2...