You can download alphaN 2.0.2 for Mac from our software library for free. The software lies within Education Tools, more precisely Teaching Tools. This Mac download was checked by our antivirus and was rated as safe. The file size of the latest downloadable installation package is 13.4 MB. This free Mac application is an intellectual property of Marley Watkins.
From the developer:
alphaN is a free-to-use standalone Macintosh Universal program that estimates the sample size needed for a specified coefficient alpha, given the Type I error rate and effect size. It estimates the sample size needed for testing an hypothesis regarding coefficient alpha with desired power.
You may want to check out more Mac applications, such as PianoRoll, eduMap or FRS Money Math, which might be related to alphaN.