search for: l1_urate

...there is no method available for plm objects, while waldtest tells me my models are not nested. I think they are instead. The difference between the two models is that in the second I let the regression coefficients of a given variable variate according to a factor. MODEL 1 depFE.plm = plm(urate ~ l1_urate + month, model = "within", data = unempl_data1, effect = "individual") MODEL 2 depLDFE.plm = plm(urate ~ factor(ID):l1_urate + month, model = "within", data = unempl_data1, effect = "individual") anova > anova(depFE.plm, depLDFE.plm) Errore in UseMethod(...