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model_within2
2012 Jan 18
1
Problems with Panel Data estimation
...0 as coefficient for variable "promo", the
function removes the entire column of the model and calculates the
estimations. How can I do to consider the columns of zeros on the regression
model and return a null coefficient instead of NA?
To help with my doubts, here is part of my code:
model_within1 <-
pvcm(Resposta~Perc_Resg_Acum+Alta_Temporada+Flexi+Promo+Promo_Ponto_Frio+Parceiros,
data = dados_2, model="within")
model_within2 <-
lmList(Resposta~Perc_Resg_Acum+Alta_Temporada+Flexi+Promo+Promo_Ponto_Frio+Parceiros|Tempo,
data = dados_2)
When I run the first model, I get th...