Figure 9From: The choice of statistical methods for comparisons of dosimetric data in radiotherapyCorrelation between PBC with MB (left) and ETAR (right). The line is computed using a least square regression method, and is defined by its slope b1 and intercept b0 as: Yi = b0 + b1X i , where Yi is the outcome, X i is the ith participant’s score of the predictor variable.Back to article page