The control event rate (CER) is identical to the experimental event rate except that is measured within the scientific control group of an experiment.2
"Experimental event rate (EER)". www.medicine.ox.ac.uk. Archived from the original on 20 August 2010. Retrieved 22 May 2022. https://web.archive.org/web/20100820042408/http://www.medicine.ox.ac.uk/bandolier/booth/glossary/EER.html ↩
"Control event rate (CER)". www.medicine.ox.ac.uk. Archived from the original on 20 August 2010. Retrieved 22 May 2022. https://web.archive.org/web/20100820043918/http://www.medicine.ox.ac.uk/bandolier/booth/glossary/CER.html ↩