Ncss Statistical

PASS software provides sample size tools for over 1100 statistical test and confidence interval scenarios - more than double the capability of any other sample size software. Each tool has been carefully validated with published articles and/or texts.

A robust statistical and graphics program, NCSS is used in a variety of industries from medical investigation and business analytics, to engineering, quality control, and academic research. Learn why thousands of researchers, consultants, professionals, engineers, and scientists are using NCSS worldwide.

NCSS software provides a complete and easy-to-use collection of hundreds of statistical and graphics tools to analyze and visualize your data.

NCSS software provides a complete, easy-to-use collection of hundreds of statistical and graphics tools to analyze and visualize your data. NCSS is accurate, comprehensive, intuitive, and well-documented. A robust statistical and graphics program, NCSS is used in a variety of industries from medical investigation and business analytics, to engineering, quality control, and academic research. Learn why thousands of researchers, consultants, professionals, engineers, and scientists are using NCSS worldwide.

PASS provides sample size calculations for over 370 more scenarios than any other sample size software and is the premier software tool for determining the needed sample size or analyzing the power of a study. PASS is used extensively in clinical trial planning, grant proposals, pharmaceutical research, statistical and biostatistical consulting, health research, and many other areas of study planning and study evaluation.