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3 results for “from:Samantha Azzarello”

Tracking time-varying objects with the DLM package (dynamic linear models in R)
Samantha Azzarello · Feb 20, 2013 · r-help

Hello all, I am working with the dlm package, specifcially doing a dlm multivariate Y linear regression using dlmModReg and dlmFilter and dlmSmooth... I have altereted the inputs into dlmModReg to make them time-varying using JFF, JW etc. How...

Constraining parameters using tag() in SUR model - ZELIG
Samantha Azzarello · Sep 13, 2012 · r-help

Arne, Thanks for the help. Ill make sure to cite systemfit along with Zelig. I cannot see how to constrain parameters based on the manual when there is more than 2 eqs using the M Matrix. I have 10 eqns...

Constraining parameters using tag() in SUR model - ZELIG
Samantha Azzarello · Sep 12, 2012 · r-help

Hello all, I am following some standard code from Zelig manual when using a SUR (Seemingly Unrelated Regression Model) to constrain parameters across equations. Please see code below: setwd("C:/Research/Economics/SUR_FX/Model") # Seemingly Unrelated Regression # Load our...

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