Sykes, Leanne M.Gani, FatimaDullabh, Hemant D.2016-10-142016-10-142016-08Sykes, LM, Gani, F & Dullabh, HD 2016, 'Statistical terms Part 2 : Principles of research study design : understanding the options, indications and limitations', South African Dental Journal, vol. 71, no. 7, pp. 319-323.1029-4864http://hdl.handle.net/2263/57154Consider this proposed study. AIM: This cohort case study will use a causal, cross sectional design, based on historical records, to explore and describe the long-term, sequential effects of eating. HO: This study will provide evidence to disprove the null hypothesis that "Of those who acquire the habit of eating, very few survive."enSouth African Dental AssociationEatingHabitEffectsNull hypothesisStatistical termsArticle