NMath Stats User's Guide

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1.1 Product Features (.NET, C#, CSharp, VB, Visual Basic, F#)

The features of NMath Stats include:

A data frame class for holding data of various types (numeric, string, boolean, datetime, and generic), with methods for appending, inserting, removing, sorting, and permuting rows and columns.

Functions for computing descriptive statistics, such as mean, variance, standard deviation, percentile, median, quartiles, geometric mean, harmonic mean, RMS, kurtosis, skewness, and many more.

Probability density function (PDF), cumulative distribution function (CDF), inverse CDF, and random variable moments for a variety of probability distributions.

Multiple linear regression and logistic regression.

Basic hypothesis tests, such as z-test, t-test, F-test, and Pearson's chi-square test, with calculation of p-values, critical values, and confidence intervals.

One-way and two-way analysis of variance (ANOVA) and analysis of variance with repeated measures (RANOVA).

Non-parametric tests, such as the Kolmogorov-Smirnov test and Kruskal-Wallis rank sum test.

Multivariate statistical analyses, including principal component analysis, factor analysis, hierarchical cluster analysis, and k-means cluster analysis.

Nonnegative matrix factorization (NMF), and data clustering using NMF.

Partial least squares (PLS).

Statistical process control.

Visualization using the Microsoft Chart Controls for .NET.