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2006 Oct 04
2
Linear model with hidden variables
I have some data on a moving vehicle where, amongst other things, it looks as though it would be informative to fit a model with the following structure: Z = B.Y + errorz Y = C.X + errorz The X variables are observed predictor variables; 6 of the variables look promising (on the basis of what they mean). The Z variables are observed response variables; there are 4 of them. There is a priori reason to believe, and scatterplots to suggest, that the Z variables...