Displaying 2 results from an estimated 2 matches for "loehlin".
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loadlin
2009 Mar 09
2
path analysis (misspecification?)
hi,
I have following data and code;
cov <-
c
(1.670028
,-1.197685
,-2.931445,-1.197685,1.765646,3.883839,-2.931445,3.883839,12.050816)
cov.matrix <- matrix(cov, 3, 3, dimnames=list(c("y1","x1","x2"),
c("y1","x1","x2")))
path.model <- specify.model()
x1 -> y1, x1-y1
x2 <-> x1, x2-x1
x2 <->
2010 Jun 28
2
Note on PCA (not directly with R)
Dear all, I am looking for some interactive study materials on Principal
component analysis. Basically I would like to know what we are actually
doing with PCA? What is happening within the dataset at the time of doing
PCA.
Probably a 3-dimensional interactive explanation would be best for me.
I have gone through some online materials specially Wikipedia etc, however
what I need a "movable