Participants were randomly allocated to one of two stress management therapy groups, or a waiting list control group. Their baseline levels of stress were measured before treatment, and again after 3 months of weekly therapy sessions. Please interpret the F test in the following table below for the predictor 'Group' and Baseline_Stress using a descriptive sentence

Tests of Between-Subjects Effects Dependent Variable: Stress level after 3 months of therapy Corrected Model 314. 796 104. 932 Intercept 14.472 14.472 8asellne_5tress 135.062 135.062 Group 69.774 34.887 Error 64.138 5.831 Total 1523.000 Corrected Total 378.933