Asked by Candy
why exponential model may be better choice for modelling data than the linear model.
Answers
Answered by
Damon
If the change of something tends to be proportional to its present value, exponential fit works best.
dx/dt = k x
dx/x = k dt
ln x = k t + c
e^ln x = e^(kx+c)
x = e^kx * e^c
x = C e^kx
dx/dt = k x
dx/x = k dt
ln x = k t + c
e^ln x = e^(kx+c)
x = e^kx * e^c
x = C e^kx
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