From: David Duffy (davidD@qimr.edu.au)
Date: Fri 14 May 2004 - 12:57:24 EST
Jens Oehlschlägel asked:
> Can someone point me to literature and/or R software to solve the following
> Assume n true scores t measured as x with uncorrelated errors e , i.e.
> x = t + e
> and assume each true score to a have a certain amount of correlation with
> some of the other true scores.
> but I don't have predefined asumptions about structure in the variable set
> as I guess would be needed for SEM.
No, the sem package will do this, providing you have the
reliabilities/repeat measures. This is a standard "measurement model".
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