/*A try at Quantal Regression*/
data trial;
input GPA Left;
lines;
3.28 	1
2.47 	1
3.33 	0
1.64 	1
3.8  	0
3.2	0
1.22 	1
2.7	1
3.44 	0	
;
run;
proc plot data = trial;
plot Left*GPA;
run;
proc logistic data = trial descending;
model Left=GPA;
run;

quit;