Robert E. Greenwood, Numerical Integration for Linear Sums of Exponential Functions, The Annals of Mathematical Statistics, Vol. 20, No. 4 (Dec., 1949), pp. 608-611 ...

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You could use a computer to fit an exponential function to the data and measure how well it fits. But how about just turning an exponential function into a linear function?

Home Articles Exponential history integration with diverse temporal scales in retrosplenial cortex supports hyperbolic behavior.