Fitting a regression equation (model) Building a Bivariate linear regression model to represent the relationship between two variables by a straight line involves determining the coefficients of that line, a process known as fitting the regression line.
Signs and symptoms of blind loop syndrome often include: 1  Loss of appetite. 2  Abdominal pain. 3  Nausea. Bloating.  An uncomfortable feeling of fullness after 1  eating. Diarrhea.  Unintentional weight loss.
Lack of motivation, Lightheadedness, Memory problems and Poor concentration. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms lack of motivation, lightheadedness, memory problems and poor concentration including Depression (Adult), Medication reaction or side-effect, and Alzheimer's disease.