fxxhg2.sas

those are some program of the sas system .and very useful when doing the statistic working .

title'非线性回归线性化';
data ex;input x y @@;
x1=1/x;lx=log(x);ly=log(y);
cards;
1 1.85 2 1.37 3 1.02 4 0.75 4 0.56
6 0.41 6 0.31 8 0.23 8 0.17
;
proc plot;plot y*x='*';
proc reg;model y=x1;
proc reg;model ly=lx;
proc reg;model ly=x;run;