This package builds models of type: a * exp(b * x). It is based on "nls", however using this package you don't need to specify the start points (a and b), they are actually predicted.
It contains 3 functions:
Data example to run: x = c(1:14) ; y = c(1880,813,376,161,100,61,31,9,8,2,7,4,3,2).
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