When generating a D-Optimal design you get a smaller design than you asked for (Q150)
The information in this article applies to:
MODDE® 13
MODDE® 12
MODDE® 11
MODDE® 10
MODDE® 9.0
MODDE® 8.0
Summary:
When generating a D-optimal design for really small candidate sets (< 20 runs), if you select more runs than your candidate set, you may get a smaller design than you asked for.