On the left side of the equation is one or more response variables, Y. On the right hand side is one or more predictor variables, X, and their coefficients, B. X, the variables on the right hand side can have many forms and are called by many names.
Subscribe to our Digestive Health e-newsletter to stay up to date on digestive health topics. The exact cause of ulcerative colitis remains unknown. Previously, diet and stress were suspected, but now doctors know that these factors may aggravate but don't cause ulcerative colitis.One possible cause is an immune system malfunction.reviously, diet and stress were suspected, but now doctors know that these factors may aggravate but don't cause ulcerative colitis.
Colitis is the medical term that describes inflammation of the colon, or large intestine. Infectious colitis is inflammation of the colon caused by an infectious agent. These include bacteria, viruses and parasites. Infectious colitis is usually a self-resolving condition, but it can be complicated by the symptoms of diarrhea, dehydration and bleeding.