This data file is intended for use with the Response Surface (pt 2/3) tutorial. The case study in this tutorial involves production of a chemical. The two most important responses, are: y1 - Conversion (% of reactants converted to product) y2 - Activity. The experimenter chose three process factors to study. A - Time in minutes B - Temperature in degrees C C - Catalyst percentage 35 72 35 72 72 72 72 72 -1 1 -1 1 -1 1 General 78 80 82 84 86 88 0 0 0 -1 -1 -1 -1 40 80 2 74 53.2 40 90 3 66 59.8 45 85 2.5 75 60.4 45 85 2.5 83 60.6 50 90 2 70 62.6 45 85 2.5 76 59.1 40 90 2 88 53.4 50 90 3 97 67.8 50 80 3 90 67.9 45 85 2.5 81 59.2 40 80 3 71 57.3 50 80 2 51 62.9 53.4089641525371 85 2.5 79 65.9 36.5910358474629 85 2.5 76 53.6 45 85 2.5 91 58.9 45 85 1.65910358474629 55 57.4 45 85 3.34089641525371 81 63.2 45 93.4089641525372 2.5 97 60.7 45 85 2.5 80 60.8 45 76.5910358474628 2.5 85 60