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It is a variant of MAPE in which the mean absolute percent errors is treated as a weighted arithmetic mean. Most commonly the absolute percent errors are weighted by the actuals (e.g. in case of sales forecasting, errors are weighted by sales volume). [ 3 ]
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In contrast to the mean absolute percentage error, SMAPE has both a lower and an upper bound. Indeed, the formula above provides a result between 0% and 200%. Indeed, the formula above provides a result between 0% and 200%.
Statistics; Outline; Statisticians; Glossary; ... X n is a sample of a population with true mean ... (MAE) instead of the root mean square deviation. MAE possesses ...
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An FNMA loan, aka a conforming loan or Fannie Mae-backed mortgage, is a loan or mortgage that has been sold to the Federal National Mortgage Association (FNMA, or Fannie Mae) — or one that meets ...