Sample Size & Power Analysis
The Sample Size/Power Write-up Generator with References
The Sample Size/Power Analysis Calculator with Write-up is a tool for anyone struggling with power analysis. Simply identify the test to be conducted and the degrees of freedom where applicable (explained in the document), and the sample size/power analysis calculator will calculate your sample size for a power of .80 of an alpha of .05 for small, medium and large effect sizes. The sample size/power analysis calculator then presents the write-up with references which can easily be integrated in your dissertation document.
Sample Size Calculator for Populations
Sample Size calculator that determines the number of participants given a particular confidence interval.