Here are a few web sites that you may
Calculator. Basic power calculations for ANOVA.
- G*Power. Freeware for calculating power.
Calculator. Calculates several statistical tests, descriptive
stats, corrections for multiple tests, important distributions,
- Power Analysis Resources. A variety of links
for learning and using power analysis.
- Statistical Tables. A
variety of common statistical tables.
Randomizer. Aids in random sampling
or assigning subjects to groups in experiments.
- Statistical Tables. Statistical
tables, including t-values, chi-squared, binomial, and random
- StatSoft. A handy online
- Introductory Statistics.
Another statistics text online.
- Engineering Statistics.
For engineers, but has some useful sections for biologists.
Size Calculation. Simple calculations
of sample size.
- Power Simulation. Downloadable
to the Biometry homepage