1
Load a series
Drop a CSV with a date column and a value column
Frequency, seasonality and gaps are detected automatically
Or try:
2
Configure
Backtesting…
3
Verdict
Forecast shaded band is the 80% prediction interval
4
Every model, scored the same way
MASE is mean absolute error divided by the error a naive forecast makes. Below 1.00 the model beats simply repeating the last value; above it, the model is worse than doing nothing. Baselines stay in the table so that comparison is unavoidable.