“I’ve used NCSS since 1986 and PASS since 1997. The utility, precision, documentation, output and ease-of-use of your products are the best in the business. Thank you!”
—Tim Gohmann, Ph.D.
I adore NCSS and PASS. I have been using them for 20 years now.
—Mario Martinez Gonzalez, MPH, FEE, MD, Universidad Nacional Autonoma de Mexico