The Markov Bases Database

uni6-4_bin

4-way interaction model of 6 binary variables.

It is a hierarchical model of 6 variables. The dimension of the model is 56.The cardinality of the statespace is 64.

Properties of the Markov basis

Markov degree	58
minimal size	20818
symmetry classes	21

degree	16	24	30	36	40	44	50	58
# of gen.	42	280	224	1680	448	3360	1344	13440

The model has the following properties:

• All variables are binary.
• It is a hierarchical model.

The following properties of the model are unknown:

• The minimal Markov basis may be unique.
• The semigroup may be normal.

FILES

Markov basis:	uni6-4_bin.mar	(3.83 Mb)
symmetry classes:	uni6-4_bin.mar.rep	(3.15 kb)
sufficient statistics matrix:	uni6-4_bin.mat	(30.24 kb)
model description:	uni6-4_bin.mod	(169 b)
all in one tar.gz:	uni6-4_bin.tar.gz	(191.49 kb)

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