modified exponential curve

modified exponential curve

[¦mäd·ə‚fīd ‚ek·spə¦nen·chəl ′kərv]
(statistics)
The equation resulting when a constant is added to the exponential curve equation; used to estimate trend in a nonlinear time series.
References in periodicals archive ?
The modified exponential curve shows a very small mean error, but a large, mean absolute percentage error, and the logistic curve shows just the opposite.
The housing unit method indicated 118,722, the modified exponential curve indicated 122,857, and the logistic curve indicated 136,815.
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