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This site offers an introductory course on estimation of measurement uncertainty, specifically related to chemical analysis (analytical chemistry). The course gives the main concepts and mathematical apparatus of measurement uncertainty… Read more »

Analytical Chemistry 2.0

A complete textbook for Quantitative Analysis is freely downloadable. Teach yourself Analytical Chemistry, or be part of a class on the subject. The website is available here .

Multiple Regression

This site provides an introduction to the use of multiple regression, beginning with a glossary of important terms before taking the reader through a review of bivariate regression and the… Read more »

Principal Component Analysis

This site provides an introduction to principal component analysis, beginning with a glossary of important terms before taking the reader through the process of completing a principal component analysis. One… Read more »

Introduction to Data Analysis

Means, standard deviation, and deciding if two results are different at some level of statistical significance is the basis for analytical decision making. This module teaches students how to use… Read more »

(22000) The Geometer’s Sketchpad – Least Squares

This site provides a java-based demonstration of how a least-squares analysis works. The applet opens with a set of data points with a superimposed line. By clicking and dragging, the… Read more »

Simplex Optimization Methods

This site, from the developers of the software program Multisimplex, provides a basic introduction to simplex optimization. Topics include the basic simplex method, the modified simplex method and evolutionary optimization…. Read more »

NIST Engineering Statistics Handbook

This site provides a comprehensive electronic handbook on statistics for scientists and engineers. Topics include graphical approaches for exploratory data analysis, the characterization of measurement processes, the construction of statistical… Read more »

EqWorld: The World of Mathematical Equations

This site contains methods and exact solutions for a multitude of mathematical equations, including algebraic, differential, partial differential, integral, and functional equations.The website is available here .

Rice virtual lab in statistics

This site is devoted to statistical tests and demonstrations of their use and was created with the support of the National Science Foundation. One section is a complete reference guide… Read more »

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The Analytical Sciences Digital Library is possible thanks to the support of NSF grants DUE 0121518 to the University of Kansas, DUE 0531941 to the University of California - Riverside, and DUE 0435422 to the University of Illinois Urbana-Champaign.
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