Introduction to bivariate analysis. â¢ When one measurement is made on each observation, univariate. analysis is applied. If more than one measurement is made on each observation, multivariate analysis is applied. In this section, we focus on bivariate analysis, where exactly two. measurements are made on each observation. The two measurements will be called X and Y . Since X and Y. are obtained for each observation, the data for one observation. is the pair (X,Y ).
Also known as: Stasis syndrome and Stagnant loop syndrome. Blind loop syndrome occurs when digested food slows or stops moving through part of the intestines. This causes an overgrowth of bacteria in the intestines. It also leads to problems absorbing nutrients. The name of this condition refers to the blind loop formed by part of the intestine that is bypassed.
Thinkstock / iStockphoto. Also known as Toddâs syndrome, Alice in Wonderland syndrome (AIWS) is a neurological condition that distorts perception, causing disorientation and a warping of the senses [source: PubMed ]. AIWS can be triggered by an abnormal amount of electricity in the body, causing a change in blood flow in the brain.