on the topic of factor effects

1. An experiment was performed to improve the yield of a chemical process. Four factors were selected, and two replicates of a completely randomized experiment were run. The results are shown in Table Treatment TITEPIIzTle Treatment Efepllclalte (1) 80 83 a 98 95 a 74 78 mg 72 76 b 81 85 M 87 83 ab 83 80 {M 85 86 ac 81 8f} ed 79 75 be as 82 bed 87 84 abs 73 70 used 80 80 Table 1: Data for Problem 1 (a) Estimate the factor effects