This article developed consensus guidelines on what belongs in a statistical analysis plan

Gamble, Carrol and Krishan, Ashma and Stocken, Deborah and Lewis, Steff and Juszczak, Edmund and Dorรฉ, Caroline and Williamson, Paula R. and Altman, Douglas G. and Montgomery, Alan and Lim, Pilar and Berlin, Jesse and Senn, Stephen and Day, Simon and Barbachano, Yolanda and Loder, Elizabeth. Guidelines for the Content of Statistical Analysis Plans in Clinical Trials. Available in html format.

This Recommendation was added to the website on 2019-12-15 and was last modified on 2020-02-04. You can find similar pages at research design.