Education And Debate
Statistics Notes: Interaction 2: compare effect sizes not P values
BMJ 1996; 313 doi: https://doi.org/10.1136/bmj.313.7060.808 (Published 28 September 1996) Cite this as: BMJ 1996;313:808
Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.