Site contains several calculators evaluating several values in statistics including probabilties, t-test, ANOVA tests, least squares regression lines, etc.
|
|
Vassar Stats
|
|
Very comprehensive list of statistics formulas.
|
|
Stat Trek
|
|
Online Textbook for a variety of statistical tests
|
|
Statistica Website
|
|
It also gives formulas, description, etc for statistics.
|
|
Wolfram Mathworld
|
|
Gives an overview of significance testing and evaluating the results. Also, discusses the relationship between confidence intervals and significance testing.
|
|
Lawrence University
|
|
Significance definition, alpha-value
|
|
Wolfram MathWorld
|
|