NCSS PASS is a specialized statistical software designed for sample size determination and power analysis in research studies. Determining the correct sample size is crucial in statistical research to avoid errors from too small or too large a sample.
With NCSS PASS, researchers can accurately calculate sample size and power using hundreds of built-in statistical tests and scenarios based on peer-reviewed research articles.
✅ Medical, clinical, and pharmaceutical research
✅ Epidemiology and biostatistics
✅ Psychological and social science studies
✅ Market research and experimental design
🔹 Over 200 statistical & graphical tools – Comprehensive options for sample size analysis.
🔹 Intuitive drag-and-drop interface – Easily navigate and set up analyses.
🔹 Supports various Windows versions – Ensures compatibility and smooth performance.
🔹 Quick calculation of sample size & confidence intervals – Simplifies statistical decision-making.
🔹 Comprehensive documentation & video tutorials – Guides users through advanced statistical techniques.
🔹 Multiple methods for sample size estimation – Provides guidance on selecting the best approach.
🔹 Visual representation of sample size & power curves – Enhances analysis clarity.
🔹 Tree-structured result display & easy result export – Facilitates comparison and in-depth data review.
NCSS PASS is widely trusted in statistical research due to its accuracy, ease of use, and extensive analysis capabilities. Whether for medical trials, business analytics, or academic research, NCSS PASS provides the essential tools to ensure statistically valid and efficient study designs.