I seeking help in understanding specific values underlying the formula's for the MA(p) model & the AR(q) model. I am attempting to implement the models (building up to the combined ARIMA model) in ...
Major edit: I would like to say big thanks to Dave & Nick so far for their responses. The good news is that I got the loop to work (principle borrowed from Prof. Hydnman's post on batch ...
I'm very inexperienced in statistical analysis. I think my question is fairly basic so I hope I can get some good pointers so I will be able to learn more efficiently. I have extensive hourly sales ...
I've asked a few questions here before regarding my thesis. Although I try my best to follow-up on your suggestions, my statistical knowledge is limited but I try my utmost. Adding a predictive model ...
I need to predict the outcomes of a time-series variable $Y$ based on two time-series predictors $X1$ and $X2$. For simplicity I will only illustrate $X1$ in the rest of this question. The ...
I want to predict inter-day electricity load. My data are electricity loads for 11 months, sampled in 30 minute intervals. I also got the weather-specific data from a meteorological station ...