Historical data

Year Actual demand Remove row
CSV · TSV · JSON

Use period,demand columns for CSV or TSV, or a JSON array of {"period":"2024","demand":120}. Periods must match your selected interval.

Enter a four-digit year, such as 2024.

Forecast

Equation: —

Actual Linear regression Moving average Regression fit

Method error comparison

MethodMAD / MAERMSEAvg. % deviation

Errors are compared on the same rolling one-step historical test periods. Lower values indicate more accurate predictions.

PeriodLinear regression3-period moving average