User Manual

27.34
A
0.31
B
0.36 Effective growth rate.
7
232.35 Projected price at the end of year 7 (1982).
Logarithmic Curve Fit
If your data does not fit a line or an exponential curve, try the following
logarithmic curve fit. This is calculated according to the equation y = A + B (ln x),
and all x values must be positive.
A typical logarithmic curve is shown below.
The procedure is as follows: