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.
About 50 percent of people in the deaf-blind community have Usher Syndrome. This is a genetic condition where a person is born deaf or hard of hearing, or with normal hearing, and loses his or her vision later on in life from retinitis pigmentosa (RP). There are three kinds of Usher Syndrome. If a person has Usher 1, she is born deaf, and starts to lose her vision usually in the teen years.