Current Effects Functional Forms

(Note: (a) = standard functional form; (b) = linear form or algebraically transformed to linear form)

 

1.      Linear Function:

2.      Logistic Function:

(a)

(b)

3.      LB Logistic Function:

(a)

(b)

4.      Modified Exponential Function:

(a)

(b)

5.      Power Function:

(a)

(b)

6.      Gompertz Function:

(a)

(b)

7.      Logarithmic Function:




8.      Square-Root Function:

 

9.   Quadratic Function: