D-optimal designs are given for some incomplete quadratic models in linear regression. The quadratic models are incomplete in the sense that not all quantitative factors have quadratic terms. The experimental region is a q-dimensional cube. Key words and phrases: D-optimal designs; approximate theory; linear regression; incomplete quadratic models.
|Place of Publication||Eindhoven|
|Publisher||Technische Universiteit Eindhoven|
|Number of pages||6|
|Publication status||Published - 1991|