The U.S. Department of Agriculture publishes data annually on various selected farm products. Shown here are the unit production figures for three farm products for 10 years during a 20-year period. Use these data and a stepwise regression analysis to predict corn production by the production of soybeans and wheat.

Comment on theresults.

Transcribed Image Text:

Wheat Soybeans (mil lion bushels) 1127 1798 1636 1861 2099 1940 1938 1549 1924 1922 Corn (million bushels) 4152 6639 4175 7672 8876 8226 7131 4929 7525 7933 (million bushels) 1352 2381 2420 2595 2424 2091 2108 1812 2037 2739