List of Statistical Procedures
This page presents a list of the statistical, graphics, and data procedures available in NCSS. Each page that can be accessed from this list includes summary information about the procedure and a link to its chapter in the NCSS documentation. For a more in-depth look at the features, please download the trial copy of NCSS.
Analysis
Graphics
Data
Tools
Analysis of Variance
- One-Way Analysis of Variance
- Balanced Design Analysis of Variance
- General Linear Models (GLM)
- Two-Level Designs – Analysis
- Multivariate Analysis of Variance (MANOVA)
- Mixed Models
- Repeated Measures Analysis of Variance
- Nondetects Data Group Comparison
- Area Under Curve
Clustering
- Fuzzy Clustering
- Hierarchical Clustering (Dendrograms)
- K-Means Clustering
- Medoid Partitioning
- Regression Clustering
Correlation
Curve Fitting
- Introduction to Curve Fitting
- Curve Fitting – General
- Ratio of Polynomials Fit – One Variable
- Ratio of Polynomials Search – One Variable
- Sum of Functions Models
- Nonlinear Regression
- Ratio of Polynomials Fit – Many Variables
- Ratio of Polynomials Search – Many Variables
- Function Plots
- Scatter Plot Matrix for Curve Fitting
Descriptive Statistics
- Descriptive Statistics
- Descriptive Tables
- Cross Tabulation
- Frequency Tables
- Data Screening
- Data Simulation
- Item Analysis
- Item Response Analysis
- Area Under Curve
- Circular Data Analysis
- Tolerance Intervals
Design of Experiments
- Balanced Incomplete Block Designs
- Design Generator
- D-Optimal Designs
- Fractional Factorial Designs
- Latin Square Designs
- Response Surface Designs
- Response Surface Regression
- Screening Designs
- Taguchi Designs
- Two-Level Factorial Designs
- Two-Level Designs – Analysis
Forecasting / Time Series
- ARIMA (Box-Jenkins)
- Automatic ARMA
- Theoretical ARMA
- Autocorrelations
- Cross-Correlations
- Spectral Analysis
- Decomposition Forecasting
- Exponential Smoothing – Horizontal
- Exponential Smoothing – Trend
- Exponential Smoothing – Trend / Seasonal
Mass Appraisal
- Appraisal Ratios
- Comparables – Sales Price
- Hybrid Appraisal Models
- Descriptive Statistics
- Descriptive Tables
- Multiple Regression
- Nonlinear Regression
Meta-Analysis
- Meta-Analysis of Correlated Proportions
- Meta-Analysis of Hazard Ratios
- Meta-Analysis of Means
- Meta-Analysis of Proportions
Multivariate
- Canonical Correlation
- Equality of Covariance Matrices
- Factor Analysis
- Principal Components Analysis
- Discriminant Analysis
- Hotelling’s One Sample T-Squared
- Hotelling’s Two-Sample T-Squared
- Multivariate Analysis of Variance (MANOVA)
- Correspondence Analysis
- Multidimensional Scaling
Nonparametric
- Bootstrap Confidence Intervals (One-Sample T-Test)
- Bootstrap Confidence Intervals (Paired T-Test)
- Bootstrap Confidence Intervals (Two-Sample T-Test)
- Friedman’s Rank Test (Balanced Design ANOVA)
- Kolmogorov-Smirnov Test (Two-Sample T-Test)
- Kruskal-Wallis Test (One-Way ANOVA)
- Mann-Whitney U Test (Two-Sample T-Test)
- Randomization Test (One-Sample T-Test)
- Randomization Test (Paired T-Test)
- Randomization Test (Two-Sample T-Test)
- Spearman Rank Correlation (Correlation Matrix)
- Wilcoxon Signed-Rank Test (One-Sample T-Test)
- Wilcoxon Signed-Rank Test (Paired T-Test)
Operations Research
Proportions
- One Proportion
- Two Independent Proportions
- Two Correlated Proportions (McNemar)
- Cross Tabulation
- Frequency Tables
- Loglinear Models
- Mantel-Haenszel Test
- Binary Diagnostic Tests – Single Sample
- Binary Diagnostic Tests – Two Independent Samples
- Binary Diagnostic Tests – Paired Samples
- Binary Diagnostic Tests – Clustered Samples
- ROC Curves
- Item Analysis
- Item Response Analysis
Quality Control
- Attribute Charts
- Levey-Jennings Charts
- Pareto Charts
- Xbar R (Variables) Charts
- R & R Study
- Tolerance Intervals
Regression
- Linear Regression and Correlation
- Multiple Regression
- Multiple Regression with Serial Correlation
- Nondetects Data Multiple Regression
- Principal Components Regression
- Ridge Regression
- Cox Regression
- Logistic Regression
- Poisson Regression
- Nonlinear Regression
- Discriminant Analysis
- Mixed Models
- Parametric Survival (Weibull) Regression
- Probit Analysis
- Response Surface Regression
Regression (Variable Selection)
- All Possible Regressions
- Stepwise Regression
- Variable Selection for Multivariate Regression
- Cox Regression
- Discriminant Analysis
- Logistic Regression
- Multiple Regression
- Poisson Regression
Survival / Reliability
- Cumulative Incidence
- Kaplan-Meier Curves (Logrank Tests)
- Life-Table Analysis
- Cox Regression
- Parametric Survival (Weibull) Regression
- Beta Distribution Fitting
- Distribution (Weibull) Fitting
- Gamma Distribution Fitting
- Mantel-Haenszel Test
- Probit Analysis
- Time Calculator
- Tolerance Intervals
- Survival Parameter Conversion Tool
T-Tests
- One-Sample T-Tests
- Paired T-Tests
- Two-Sample T-Tests
- Two-Sample T-Tests (from Means and SD’s)
- Hotelling’s One Sample T-Squared
- Hotelling’s Two-Sample T-Squared
- Cross-Over Analysis Using T-Tests
- Two-Level Designs – Analysis
Graphics Procedures
Bar Charts
Box Plots
Circular Data Plots
Combo Charts
Contour Plots
Curve Fitting
Dendrograms
Density Plots
Dot Plots
Error-Bar Charts
Forecasting / Time Series
- ARIMA (Box-Jenkins)
- Automatic ARMA
- Theoretical ARMA
- Autocorrelations
- Cross-Correlations
- Spectral Analysis
- Decomposition Forecasting
- Exponential Smoothing – Horizontal
- Exponential Smoothing – Trend
- Exponential Smoothing – Trend / Seasonal
Forest Plots
- Meta-Analysis of Correlated Proportions
- Meta-Analysis of Hazard Ratios
- Meta-Analysis of Means
- Meta-Analysis of Proportions
Function Plots
Histograms
Kaplan-Meier Curves (Survival)
Line Charts
Percentile Plots
Pie Charts
Probability Plots
Quality Control Charts
ROC Curves
Scatter Plots
Data
Operations
Procedures
- Merging Two Datasets
- Data List
- Data Screening
- Data Simulation
- Data Matching – Optimal and Greedy
- Data Stratification
- Time Calculator
Tools
Calculators
- Probability Calculator
- Chi-Square Effect Size Calculator
- Odds Ratio and Proportions Calculator
- Standard Deviation Calculator
- Survival Parameter Conversion Tool
