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nans
2012 Mar 01
1
6 different errors while using glm.nb
...errors in some of the data. Sometimes, one data
set has two of these errors when fitting the model.
1.- Error en while ((it <- it + 1) < limit && abs(del) > eps) { :
valor ausente donde TRUE/FALSE es necesario
2.- Mensajes de aviso perdidos
1: In sqrt(1/i) : Se han producido NaNs2: In sqrt(1/i) : Se han producido NaNs
3.- glm.fit: fitted rates numerically 0 occurred
4.- glm.fit : algorithm did not converge
5.- Error: no valid set of coefficients has been found: please supply
starting values
6.- Error en glm.fitter(x = X, y = Y, w = w, etastart = eta, offset =
offset,...