A_eff                   A-efficiency of a binary incomplete block
                        design
Cmatrix                 Information matrix from given treatment by
                        block incidence matrix of a block design
D_eff                   D-efficiency of a binary incomplete block
                        design
N_to_design             Treatment by block 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 designs
btib1                   balanced treatment incomplete block designs
design_to_N             block design to treatment by block incidence
                        matrix
ibd                     Binary 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
