List of Statistical Procedures

This page presents a list of the statistical, graphics, and data procedures available in NCSS. For a more in-depth look at the features of a procedure, please download the free trial of NCSS. Click to see some additional details about regression analysiscomparing means, crosstabs and proportions, mass appraisal, curve fitting, time series and forecasting, clustering, quality control, or survival analysis in NCSS. Jump to category:

Analysis of Variance

Click here to see some additional details about comparing means in NCSS.
  • 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

Click here to see additional details about clustering in NCSS.
  • Fuzzy Clustering
  • Hierarchical Clustering (Dendrograms)
  • K-Means Clustering
  • Medoid Partitioning
  • Regression Clustering

Correlation

  • Canonical Correlation
  • Linear Regression and Correlation
  • Correlation Matrix
  • Lin's Concordance Correlation Coefficient

Curve Fitting

Click here to see additional details about curve fitting in NCSS.
  • 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

Click here to see additional details about time series and forecasting in NCSS.
  • 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

Click here to see some additional details about mass appraisal in NCSS.
  • 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

Mixed Models

  • Mixed Models - General
  • Mixed Models - Repeated Measures
  • Mixed Models - No Repeated Measures
  • Mixed Models - Random Coefficients

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

  • Linear Programming

Proportions

Click here to see some additional proportions and cross tabulation procedure details.
  • 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

Click here to see some additional quality control procedure details.
  • Attribute Charts
  • Levey-Jennings Charts
  • Pareto Charts
  • Xbar R (Variables) Charts
  • R & R Study
  • Tolerance Intervals

Regression

Click here to see some additional regression procedure details.
  • 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
  • Robust Regression
  • Discriminant Analysis
  • Mixed Models
  • Parametric Survival (Weibull) Regression
  • Probit Analysis
  • Response Surface Regression

Regression (Variable Selection)

  • Subset Selection in Regression
  • All Possible Regressions
  • Stepwise Regression
  • Subset Selection in Multivariate Y Regression
  • Cox Regression
  • Discriminant Analysis
  • Logistic Regression
  • Multiple Regression
  • Poisson Regression

Survival / Reliability

Click here to see some additional details about survival analysis in NCSS.
  • 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

Click here to see some additional details about comparing means in NCSS.
  • 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

Click here to see details and samples of the graphs and plots that are available in NCSS.

Bar Charts

  • Bar Charts
  • Bar Charts (2 Factors)
  • Pareto Charts

Box Plots

  • Box Plots
  • Box Plots (2 Factors)

Circular Data Plots

  • Circular Data Analysis (Rose Plots)
  • Pie Charts

Combo Charts

  • Combo Charts
  • Combo Charts (2 Factors)

Contour Plots

  • Contour Plots

Curve Fitting

  • Curve Fitting - General
  • Function Plots
  • Scatter Plot Matrix for Curve Fitting

Dendrograms

  • Hierarchical Clustering (Dendrograms)

Density Plots

  • Density Plots
  • Density Plots (2 Factors)

Dot Plots

  • Dot Plots
  • Dot Plots (2 Factors)

Error-Bar Charts

  • Error-Bar Charts
  • Error-Bar Charts (2 Factors)

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

  • Function Plots

Histograms

  • Histograms
  • Comparative Histograms
  • Comparative Histograms (2 Factors)
  • Circular Data Analysis

Kaplan-Meier Curves (Survival)

  • Kaplan-Meier Curves (Logrank Tests)

Line Charts

  • Line Charts
  • Line Charts (2 Factors)

Mosaic Plots

  • Mosaic Plots

Percentile Plots

  • Percentile Plots
  • Percentile Plots (2 Factors)

Pie Charts

  • Pie Charts

Probability Plots

  • Probability Plots

Quality Control Charts

  • Attribute Charts
  • Levey-Jennings Charts
  • Xbar R (Variables) Charts
  • Pareto Charts

ROC Curves

  • ROC Curves

Scatter Plots

  • Scatter Plots
  • Scatter Plot Matrix for Curve Fitting
  • Scatter Plot Matrix
  • 3D Scatter Plots

Surface and Contour Plots

  • Contour Plots
  • 3D Surface Plots

3D

  • 3D Surface Plots
  • 3D Scatter Plots

Data

Operations

  • Data Window
  • Importing Data
  • Exporting Data
  • Filters
  • Transformations

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

Macros

  • Macros