Install a new site Test 1 Go to admin/tool/analytics/index.php Confirm that "No teaching" model has 2 indicators in "Indicators" column Confirm that "Students at risk of dropping out" "Indicators" column contains the following indicators: Completion tracking enabled Course accessed after the end date Course accessed before the start date Any write action Read actions amount Test 2 Create 4 courses: one with students and teachers one with teachers one with students one without students nor teachers Go to admin/tool/analytics/index.php and execute "Get predictions" for "No teaching" model Back in admin/tool/analytics/index.php select "All predictions" from "No teaching" row drop down menu You SHOULD see 3 insights, one for the course with only teachers, one for the course with only students and one for the course without students nor teachers Click "Actions > View prediction details" for the course without students Under Prediction details heading you should see: There are no teachers -> No (with a check icon) There are no students -> Yes (with a warning icon)