Figure 17
The bar graph displays the importance of various features in a RandomForest model. The x-axis lists features such as Tagging, Encouraging, Statement, Asking Questions, Sharing Information, Giving Directions, Setting Goals, Clarifying, Emotional Icons, Defining Discussion Topics, Group Reference, Icebreaking, Inquiry, Creating, Acknowledging, Evaluating, Self-Disclosure, Emotional Words, Paralanguage, and Remembering. The y-axis represents the importance values ranging from 0.00 to 0.25. Tagging has the highest importance, followed by Encouraging and Statement. The bars are vertical and colored blue. All values are approximated.RandomForest feature importance (impurity-based; global)