Hi.
I have a set of data that needs to fit this regression model below:
y(x)=a*[cosh(b*(c-x))/cosh(d)]
in order to find a, b, c, d and correlation coefficient for the regression
Can I do this using excel? How?
ps.
for those who don't know:
cosh = Hyperbolic cosine = (e^x+e^-x)/2