I have a data of the form below. And I want to find the best model that predicts y while considering interactions as well as quadratic terms using PROC REG. How do I go about it? data bb;
input x1 x2 y x3 x4 x5 ;
datalines;
0.442 0.672 9.2 0.1962 13.0769
0.435 0.797 11.7 -0.3038 -31.9231
0.456 0.761 15.8 -0.2038 -21.9231
0.416 0.651 8.6 -0.4038 -31.9231
0.449 0.9 23.2 0.2962 -6.9231
0.431 0.78 27.4 -0.2038 13.0769
0.487 0.771 9.3 -0.3038 -26.9231
0.469 0.75 16 0.1962 23.0769
0.435 0.818 4.7 0.2962 23.0769
0.48 0.825 12.5 0.0962 -1.9231
0.516 0.632 20.1 0.2962 33.0769
0.493 0.757 9.1 0.2962 33.0769
0.374 0.709 8.1 -0.3038 -26.9231
0.424 0.782 8.6 -0.5038 -26.9231
0.441 0.775 20.3 -0.4038 -31.9231
0.503 0.88 25 0.1962 8.0769
0.503 0.833 19.2 -0.1038 -17.9231
0.425 0.571 3.3 0.9962 13.0769
0.371 0.816 11.2 -0.3038 -1.9231
0.504 0.714 10.5 0.4962 28.0769
0.4 0.765 10.1 0.1962 13.0769
0.482 0.655 7.2 0.6962 51.0769
0.428 0.728 9 0.1962 23.0769
0.559 0.721 24.6 0.5962 18.0769
0.441 0.757 12.6 -0.2038 -21.9231
0.492 0.747 5.6 -0.0038 8.0769
0.402 0.739 8.7 0.1962 -1.9231
0.415 0.713 7.7 -0.5038 -31.9231
0.492 0.742 24.1 -0.1038 23.0769
0.484 0.861 11.7 -0.2038 -26.9231
0.387 0.721 7.7 -0.6038 -36.9231
0.436 0.785 9.6 -0.6038 -19.9231
0.482 0.655 7.2 0.6962 51.0769
0.34 0.821 12.3 -0.5038 -31.9231
0.516 0.728 8.9 0.0962 28.0769
0.475 0.846 13.6 -0.2038 -1.9231
0.412 0.813 11.2 -0.8038 -51.9231
0.411 0.595 2.8 0.2962 18.0769
0.407 0.573 3.2 0.3962 33.0769
0.445 0.726 9.4 0.6962 16.0769
0.291 0.707 11.9 -0.7038 -56.9231
0.449 0.804 15.4 -0.4038 -11.9231
0.546 0.784 7.4 0.1962 23.0769
0.48 0.744 18.9 0.3962 23.0769
0.528 0.79 12.2 -0.5038 -31.9231
0.352 0.701 11 -0.9038 -26.9231
0.414 0.778 2.8 0.4962 33.0769
0.425 0.872 11.8 -0.8038 -31.9231
0.599 0.713 17.1 0.7962 28.0769
0.482 0.701 11.6 0.1962 13.0769
0.457 0.734 5.8 0.1962 3.0769
0.435 0.764 8.3 0.3962 18.0769
;
run;
proc print data=bb;
run;
... View more