Summary of Box-Behnken designs

The following table displays a summary of the Box-Behnken designs that are generated by Minitab.

Number of factors	Number of runs	Optional number of blocks	Default number of center points
3	15	1	3
4	27	3	3
5	46	2	3
6	54	2	6
7	62	2	6
9	130	5 or 10	10
10	170	2	10