| Vdgraph-package | This package creates variance dispersion graphs and fraction of design space plots for response surface designs |
| Compare2FDS | This function compares Fraction of Design Space Plots for two response surface designs. |
| Compare2Vdg | this function compares Variance Dispersion Graph of two response surface designs with the same number of factors on the same scale |
| D310 | Roquemore (1976) Hybrid design D310 |
| D311A | Roquemore (1976) Hybrid design 311A |
| D311B | Roquemore (1976) Hybrid design D311B |
| D416A | Roquemore (1976) Hybrid design 416A |
| D416B | Roquemore (1976) Hybrid design D416B |
| D416C | Roquemore (1976) Hybrid design D416C |
| D628A | Roquemore (1976) Hybrid design D628A |
| f | Calculate column means of design |
| FDSPlot | This function makes a Fraction of Design Space Plot of a response surface design. |
| Hex2 | Hexagonal design for two factors |
| mx | Calculate column maximums of design |
| SCDDL5 | Draper and Lin's Small Composite Design for five factors |
| SCDH2 | Hartley's Small Composite Design for two factors |
| SCDH3 | Hartley's Small Composite Design for three factors |
| SCDH4 | Hartley's Small Composite Design for four factors |
| SCDH5 | Hartley's Small Composite Design for five factors |
| SCDH6 | Hartley's Small Composite Design for six factors |
| Vardsgr | Loads compiled fortran in shared file vdg |
| Vdgraph | this function makes a Variance Dispersion Graph of a response surface design |