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
“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.