Hey
I'm currently trying to showcase the difference between simple ets() and HoltWinters() smoothing. However, when I try the ets() method, I always get an error called "no model able to be fitted".
Here's my code:
model_ets <- ets(data_ts, model = "ZZZ", damped = TRUE, alpha = 0.9, beta = 0.9, gamma = FALSE)
When trying to use a season type, R tells me there is no seasonality so I've set gamma to false. But no matter what combination of model type I try there will always be the error.
Using HoltWinters() there is no problem but I can't seem to get it running for ets()
Any ideas?