Power Analysis Calculator ANOVA
Introduction & Importance
Power analysis is a crucial step in designing a study to ensure it has a high probability of detecting an effect if one exists. The ANOVA power analysis calculator helps you determine the sample size required to achieve a desired level of power for your ANOVA test.
What is the difference between power and significance level?
Power is the probability that a test will reject the null hypothesis when the alternative hypothesis is true. Significance level is the probability of rejecting the null hypothesis when it is true.