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Buy Now for $1,095.00

Upgrade from $319.00

Need multiple user licenses? See Table.

PASS 13 software is an accurate, easy-to-use research tool for determining the number of subjects to be used in a study. As the leader in sample size technology, PASS performs power analysis and calculates sample sizes for over 650 statistical test and confidence interval scenarios.

  • Perpetual license to PASS 13
  • PhD Statistician Support
  • Over 650 Sample Size Scenarios
  • Complete PDF Documentation
  • Validation for Every Procedure
  • Free Training Videos

Buy Now for $1,295.00

Upgrade from $469.00

Need multiple user licenses? See Table.

Bundling PASS 13 and NCSS 10 gives you the needed tools to plan, analyze, and display the results of your study or project. The similarities in user interface make it so learning to use one program is akin to learning the other. Bundling also saves you money.

  • Perpetual licenses to PASS 13 and NCSS 10
  • PhD Statistician Support
  • Over 650 Sample Size Scenarios
  • Over 160 Analysis Procedures
  • Over 80 Graphics Procedures
  • Imports All Major Data Types
  • Complete PDF Documentation
  • Free Training Videos

Buy Now for $479.00

Upgrade from $199.00

Need multiple user licenses? See Table.

NCSS 10 provides a complete, easy-to-use collection of hundreds of statistical and graphics tools to analyze and visualize your data. NCSS is accurate, comprehensive, and intuitive.

  • Perpetual license to NCSS 10
  • PhD Statistician Support
  • Over 160 Analysis Procedures
  • Over 80 Graphics Procedures
  • Imports All Major Data Types
  • Complete PDF Documentation
  • Free Training Videos

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

Nayak Polissar, PhD

"Two reasons for choosing your product [PASS]: all-around methods and options + very good documentation."

Mika Kurkilahti, PhD