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- Links for regression, correlation, least squares, nonparametric correlation, etc.
- Simple regression utility
- Linear Least Squares Regression
- VassarStats (including Correlation and Regression)
- Correlation and Regression
- Simple linear regression calculator
- Online regression caculators: linear, log, exp., power, polynomial, mult.linear, and nonlinear.
- Online logarithmic regression
- Online mutiple linear regression
- Online logistic regression
- Nonlinear least squares regression (curve fitter)
- Interactive Statistical Calculation Pages (Many, many links)
- Statistical calculators (Daniel Soper, CSU, Fullerton CA)
- Probability distributions calculator (UCLA)
- Distributions calculators and graphs (SOCR UCLA *****)
- Binomial probabilities, normal approximation, and Poisson approximation (Vassar)
- Random number generator (discrete integer, normal)
- Comparing two means applet
- Confidence intervals for two populations
- Test of hypothesis for two populations
- Analyze categorical data (Chi-square, Fisher, McNemar, sign test) (GraphPad)
- Statistical calculator (simple, Berkeley)
- Simulating normal data (Statiscope)
- Statistical tables calculator (Vassar)
- Multiple links to online statistical calculators
- Java applets for power and sample size (Russ Lenth, Iowa)
- SISA Simple interactive statistical analysis
- Histogram maker
- Statitical experiments (ballot, ball and urn, Bertrand, beta coin, birthday)
- Online stat. games (interactive scatterplot regression game)
- Online stat analyses (SOCR) ANOVA, Chi Square tests, Fisher's exact test, Friedman's test
- GASP (Globally Accesible Statistical Procedures) including educational applets
- EDGAR Experimantal design generator and randomizer
- Java applets for teaching
- Stat links from Duke University
- RWeb
- Rweb Modules (Stat. Analysis on the Web)

- Simple scientific calculator
- Linear algebra toolkit (*****, Old Dominion)
- Linear equation solver (PSU)
- Linear equation solver; polynomial roots (up to 5)(U. Michigan, Flint)
- Equation solver: linear, quadratic, cubic, linear systems, etc. (PICALC)
- Matrix calculator applet (Robert Israel, Univ. British Columbia)
- Solve 3 linear equations in 3 unknowns
- Permutations (with list), combinations
- Linear equations and matrix algebra (Calc101)
- Venn diagrams (3 subsets; Berkeley)
- Venn diagrams (2 subsets; Berkeley)
- Simplex method tool