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.
People with CREST syndrome often have a condition called Raynaud's phenomenon with symptoms that include paleness, coldness, pain and numbness of the fingers and toes. Raynaud's phenomenon is the result of spasms of the small blood vessels of the finger and toes can be triggered by cold temperatures or stress.