Tagged Questions

1
vote
0answers
104 views

Recommendations on methods to predict sales data

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 ...
0
votes
2answers
3k views

Could somebody explain to me what this ARIMA model output says?

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 ...
3
votes
0answers
135 views

Autocorrelated predictors in linear models

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 ...
7
votes
2answers
1k views

Predicting daily electricity load - fitting time series

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 ...