Tiểu Luận cách sử dụng DX 7

TABLE OF CONTENTS
1. Introduction 1
2. Literature Reviews 2
3. Response Surface Methods and Designs 4
4. First-Order Model 6
4.1 Analysis of a first-order response surface 6
4.2 Designs for fitting the first-order model 8
4.2.1 Orthogonal first-order design 11
4.3 Model adequacy checking 13
4.3.1 The test for significance of regression 16
4.3.2 The test for individual regression coefficients 19
4.3.3 Center points in a 2 q design 23
4.4 A single replicate of the 2 q design 30
4.5 Conclusion of the first-order model 35
5. Second-Order Model 36
5.1 Analysis of a second-order response surface 36
5.2 Designs for fitting the second-order model 36
5.2.1 Orthogonal central composite design 38
5.3 Analyzing the stationary point 43
5.4 Conclusion of the second-order model 46
VII
6. Three-level Fractional Factorial Design 47
6.1 Three- level factorial design 47
6.2 Three- level fractional factorial design 51
6.2.1 Analysis of three- level fractional factorial design 56
6.3 Conclusion of the three- level fractional factorial design 68
8. References 71