04/09/2026
Get the forecast horizon wrong, and it costs you either way. Overstock ties up cash. Understock loses sales. ๐ช๐ฒ ๐ณ๐ผ๐ฟ๐ฒ๐ฐ๐ฎ๐๐๐ฒ๐ฑ ๐๐ฎ๐น๐ฒ๐ ๐๐๐ถ๐ป๐ด ๐๐ต๐ฒ ๐๐ฅ๐๐ ๐๐ซ ๐บ๐ผ๐ฑ๐ฒ๐น ๐ถ๐ป ๐ ๐ฒ๐ด๐ฎ๐น๐ฎ๐ฑ๐ฎ๐๐ฎ โ with nothing but historical sales data.
The ARIMAX component does the heavy lifting: feed in your data, set the horizon, train the model, and get predictions with confidence bounds in seconds. Auto-detect gives you a solid baseline, and manual tuning sharpens it from there.
Historical numbers become a forecast you can actually plan around โ no external data, no complicated setup.
Read the full walkthrough: https://megaladata.com/blog/how-predict-sales-using-arimax-algorithm