In simple linear regression a single independent variable is used to predict the value of a dependent variable. In multiple linear regression two or more independent variables are used to predict the value of a dependent variable. The difference between the two is the number of independent variables.
Watching for Systemic Symptoms. 1  1. Watch from swollen glands. Serious cases of cellulitis will spread beyond the initially infected region to become systemic and impact the rest of the body. 2  2. Notice if you experience fever and/or chills.
Patient Comments Read 37 Comments Share Your Story. Cellulitis can occur in almost any part of the body. Most commonly, it occurs in areas that have been damaged or are inflamed for other reasons, such as inflamed injuries, contaminated cuts, and areas with poor skin hygiene or bad circulation.