NCSS Statistical Software

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This channel is dedicated to instruction for and promotion of NCSS and PASS statistical software. NCSS is an easy-to-use and comprehensive statistical data a...

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PASS Getting Started Tutorial

PASS Power Analysis and Sample Size Software (Product Demonstration)

Tests for the Ratio of Two Within-Subject Variances in a Parallel Design in PASS

Generating Experimental Designs in PASS

Group-Sequential Analysis for Two Hazard Rates in NCSS

Distribution Fitting in NCSS

Sample Size for Two-Sample T-Tests for Superiority by a Margin in PASS

Sample Size for Multiple Comparisons of Treatments vs. a Control in PASS

Scatter Plot Matrix and Correlation Matrix in NCSS

Sample Size Calculation for Cox Regression in PASS

Sample Size Calculation for Tests for Multiple Proportions in a One-Way Design in PASS

Sample Size Calculation for Group-Sequential Tests for Two Proportions in PASS

Sample Size Calculation for Nonparametric Tests for Comparing Two Groups in PASS

Clustered Heat Maps (Double Dendrograms) in NCSS

Sample Size for Mixed Models Tests for Two Means in a 3-Level Hierarchical Design in PASS

Sample Size Calculation for Analysis of Covariance (ANCOVA) in PASS

Meta-Analysis for Two Proportions Comparisons in NCSS

Sample Size for Group-Sequential Tests for Two Hazard Rates in PASS

Creating Randomization Lists in PASS

Mixed Models Analysis for Repeated Measures Data in NCSS

Power Comparison of Correlation Tests in PASS

Sample Size for Bland-Altman Method for Assessing Agreement in Method Comparison Studies in PASS

Hybrid Appraisal Models in NCSS

Sample Size Calculation for Non-Inferiority Tests for the Difference Between Two Proportions in PASS

Sample Size Calc for GEE Tests for Two Means in a Stratified Cluster-Randomized Design in PASS

Forecasting and Time Series in NCSS

Sample Size Calculation for Tests for Two Means in a 2x2 Cross-Over Design in PASS

Sample Size Calculation for Multiple Regression in PASS

Bland-Altman Plot and Analysis for Method Comparison in NCSS

Sample Size Calculation for Tests for One-Sample Sensitivity and Specificity in PASS