search for: tzungen

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2008 Apr 24
0
Coefficient of determination in a regression model with AR(1) residuals
...ed on the German wikipedia page (http://de.wikipedia.org/ wiki/Bestimmtheitsma?), in models fitted using Maximum Likelihood Estimation (MLE), the coefficient of determination does _not_ exist (citation [2008-04-24]: "Bei bestimmten statistischen Modellen, z.B. bei Maximum-Likelihood-Sch?tzungen, existiert das Bestimmtheitsma? R^2 nicht"). Any comments on that? The German Wikipedia page mentions McFadden's pseudo-coefficient of determination, the English Wikipedia page the one of Nagelkerke. I know there are others, too. Is there a general agreement on which "coeffic...
2012 May 14
4
Data read as labels
Hey guys, i have a strange problem reading a .csv file. Seems not to be covered by the usual read.csv techniques. The relevant data i want to use, seems to be saved as the label of the data point. Therefore i can not really use it spec<-"EU2001"