### Name: designMA
### Title: DESIGN OF FACTORIAL MICROARRAY EXPERIMENTS
### Aliases: designMA
### Keywords: design models

### ** Examples
      ## Not run: designs.basic # look at typical basic designs
                ## Not run: designs.composite  #look at comlpex composite designs
                ## Not run: 
##D t.eff.3x2.B.AB <-  designMA(designs.composite,
##D                                             cmatB.AB,cinfoB.AB,type="t")# compute design efficiencies for
##D                                                                         # a \eqn{3 \times 2} factorial experiment
##D                                                                         # using 18 microarrays and asking for 
##D                                                                         # the main effect B and the interaction effect \eqn{A \times B}
##D                 
## End(Not run)
                ## Not run: 
##D t.eff.3x2.all <-  designMA(designs.composite,
##D                                                     cmat,cinfo,type="t")
##D                  
## End(Not run)                                                      #compute design efficiencies design for
                                                                        # a \eqn{3 \times 2} factorial
                                                                        # experiment using 18
                                                                        # microarrays and asking for 
                                                                        # the the simple B
                                                                        # effects, the main effects
                                                                        # A, B and the interaction
                                                                        # effect \eqn{A  \times B}



