square)與自由度(Degree of freedom)所計算的組間與組內均方(Mean of square)估計出F值,若有顯著差異則考量進行事後比較(英语:Post-hocanalysis)或稱多重比較(Multiple comparison),較常見的為薛費法(英语:Scheffé's method)(事後比較法)、杜其範圍檢定(英语:Tukey's
Relational Approach" (页面存档备份,存于互联网档案馆) Wadler, Philip. How to make ad-hoc polymorphism less ad hoc. October 1988. Hudak, Paul; Hughes, John; Peyton Jones, Simon;
sclerosis treated with cladribine tablets in the CLARITY study: a post-hoc and subgroup analysis. The Lancet. Neurology. April 2011, 10 (4): 329–337. PMID 21397565