SPSS modelling for Modified Gompertz and 1st order equation for BMP's and plot using SigmaPlot

First-order kinetic equation G(t)= g*(1-EXP(-k*t)) Parameters: g, k Modified Gompertz equation G(t)=g*EXP(-EXP(((R*2.7183)/g)*(L-t)+1)) Parameters: g, L, R