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EDGAR
- Experimental Design Generator And Randomiser On-line
software to randomise simple experimental designs. |
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G.A.S.P.
- The Globally Accessible Statistical Procedures initiative
has links to on-line calculators and applets that allow you to conduct
kernel density estimation, multivariate analyses, exact tests and many
other procedures on the Web. |
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Java
Applets - For teaching and Research. |
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Java
Applets in Statistics - Links to on-line routines for
various statistical techniques. |
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John
C. Pezzullo's List of Interactive Statistics Pages
- This is a huge list of pages
for a wide variety of interactive web pages that you can use to perform
sample size estimates, t tests, ANOVAs, confidence intervals and
many other statistical and mathematical functions. There are currently
over 550 links to interactive sites here. |
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NetMul
- On-line multivariate analysis system. |
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On-line
statistical power calculator. - Java applets for power
and sample size |
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Probability
Distribution Functions
- If you have a z, t, F, or Chi square
value and need the associated alpha level, check out this on-line calculator. |
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Russ
Lenth's Power and Sample Size Calculator
- This on-line power calculator has procedures for proportions, t
tests and over a dozen ANOVA designs. The ANOVA designs include nested,
crossover, and split-plot designs. |
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Simple
Interactive Statistical Analysis
- This site has several on-line calculators including exact tests, distributions,
and sample size calculators. They also offer excellent discussions of
the topics that are implemented in the calculators. |
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The
Bonferroni Adjustment Online Calculator
- If you are conducting multiple hypothesis tests within
a study, you very likely will need to adjust your alpha level. Use this
online calculator to calculate the alpha level without correcting for
the possibility of a type I error and get the Bonferroni adjusted alpha
level. If you have questions about whether you need to adjust or not,
this page has an excellent discussion of the issues involved. |
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UCLA
Statistical Calculators
- They have calculators for regression, general linear models, t tests
and power calculators as well as several graphing procedures such as histograms,
Q-Q plots, and parallel boxplots. |
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VassarStats:
Web Site for Statistical Computation
- This multiple award winning site has on-line calculators
for many of the more familiar procedures such as, correlation, regression,
t tests, analysis of variance, and analysis of covariance. They also have
calculators for frequency data, such as the Fisher's exact probability
test and the exact binomial probability calculator as well as analysis
tools for ordinal data, including rank order correlation, the Mann-Whitney
U test, and the Wilcoxon signed-ranks test. |
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Webstat
- This is a statistical package that runs on the Web! Conduct a one-way
ANOVA, multiple regression, or t test, then create a colorful graphical
display of your data using one of the many graphing options. |
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PsychNet-UK
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