Abstract
There has been much recent interest in supersaturated designs and their application in factor screening experiments. Supersaturated designs have mainly been constructed by using the E(s2)-optimality criterion originally proposed by Booth and Cox in 1962. However, until now E(s2)-optimal designs have only been established with certainty for n experimental runs when the number of factors m is a multiple of n - 1, and in adjacent cases where m = q(n - 1) + r (\r\ ≤ 2, q an integer). A method of constructing E(s2)-optimal designs is presented which allows a reasonably complete solution to be found for various numbers of runs n including n = 8, 12, 16, 20, 24, 32, 40, 48, 64.
Original language | English |
---|---|
Pages (from-to) | 621-632 |
Number of pages | 12 |
Journal | Journal of the Royal Statistical Society. Series B: Statistical Methodology |
Volume | 63 |
Issue number | 3 |
Publication status | Published - 2001 |
Keywords
- Balanced incomplete-block designs
- Cyclic generators
- Effect sparsity
- Hadamard matrices
- Lower bound
- Orthogonality
- Plackett-Burman designs
- Screening designs