A_eff                   A-efficiency of a binary incomplete block
                        design
A_eff_tc                A-efficiency of incomplete block design for
                        test vs control(s) comparisons
Cmatrix                 Information matrix from given incidence matrix
                        of a block design
D_eff                   D-efficiency of a binary incomplete block
                        design
N_to_design             incidence matrix from given block design
aov.ibd                 Analysis of variance, least square means and
                        contrast analysis of data from a block design
bibd                    Balanced incomplete block design for given
                        parameters
btib                    balanced treatment incomplete block design
btib1                   balanced treatment incomplete block designs
design_to_N             block design to incidence matrix
ibd                     Incomplete block design for given v,b and k and
                        optionally, with a specified concurrence matrix
ibddata                 Data from an experiment using incomplete block
                        design
ibdtvc                  incomplete block design for test vs control(s)
                        comparions
is.connected            Connctedness of a binary incomplete block
                        design
is.equir                Equi-replicateness a binary incomplete block
                        design
is.orthogonal           orthogonality a block design
is.proper               proper binary incomplete block design
is.vb                   Variance balancedness of a binary incomplete
                        block design
