D311B {Vdgraph}

Roquemore (1976) Hybrid design D311B

Description

This is an .rda file containing the design in a matrix.

Usage

data(D311B)

Format

Three columns of independent variables

Source

source

References

Myers, R. H. and Montgomery D. C. Response Surface Methodology 2nd Ed., John Wiley and Sons NY, 2002. p.386