[R] Boxcox transformation

2012-04-13 Thread ruchi
I am time series data in Eviews to see the fitting of logistic and gompertz model with my data. I used NLS and then the Box cox transformation. I need to see my graph of original data Vs predicted values / fiited values on single graph . I cam do this when dealing only with NLS but I am not able t

[R] Forecasting with R/Need Help. Steps shown below with the imaginary data

2010-10-07 Thread Vangani, Ruchi
<- HoltWinters(Forc,gamma=FALSE) plot(forecast(Final)) Final pred <- predict(Final, n.ahead = 8) plot(Final, predicted.values = pred) pred These codes work completely fine but it adjusts for the trend and does not takes into account the seasonal component which is more important i

[R] auto.arima error

2010-10-07 Thread Vangani, Ruchi
= x ~ 1, drop.unused.levels = TRUE) : invalid type (list) for variable 'x' Please help. Thanks, Ruchi The information contained in this communication is highl..

[R] auto.arima fit error

2010-10-07 Thread Vangani, Ruchi
= x ~ 1, drop.unused.levels = TRUE) : invalid type (list) for variable 'x' Please help. Thanks, Ruchi The information contained in this communication is highl..