WhatStat was designed to assist the user in the selection of an appropriate statistical analysis. This is accomnplished via a series of questions regarding the focus of the analysis, the number of samples and variables involved, and how well the data conform to parametric assumptions.WhatStat provides the user with a broad spectrum of potential statistical approaches to questions pertaining to central tendency, distribution, variance, or correlation. Recommendations include links to relevant StatSheets.
I used to be indecisive. Now I'm not so sure.
Screenshot of WhatStat showing links to StatSheets.