@stdlib/stats-incr-mpe (npm): Compute the mean percentage error (MPE) incrementally.
Keywords: stdlib|stdmath|statistics|stats|mathematics|math|average|avg|mean|arithmetic mean|error|err|percentage|percent|mpe|deviation|difference|diff|delta|incremental|accumulator|time series|timeseries|forecasting|forecast|arithmetic-mean|javascript|node|node-js|nodejs