If the coefficient of determination is 0.394, what percentage of the variation in the data about the regression line is unexplained? Homework Help 7DG. Interpreting the coefficient of determination (DOCX) 86.0%% 60.6% 39.49% 16.5%%What is the primary difference between a simple linear regression and a multiple linear regression? Homework Help. 7DE. Compare linear regression and multiple regression (PDF) The coefficient of determination is above 0.5 The correlation coefficient is above 0.5 There is more than one dependent variable There is more than one independent variable