Technical Support

Contact us to have your technical questions answered by a Ph.D. statistician during regular business hours (8:00 am to 5:00 pm mountain time, Monday – Friday).

Frequently Asked Questions

Click here to go to the frequently asked question page.

Software Updates

PASS Updates

NCSS Updates


Click here to go to the training page.

"Your [PASS] routines are flexible and easy to use and your customer service and support is A-double-plus."

Nayak Polissar, PhD

"PASS 13 is fantastic! Better than my new dishwasher and microwave combined."

Dr. Barbara Tabachnick, CSUN, Author