Dataset from Norwegian participants of the Gottman Seven Principles Course and a control group

Data is stored in wide format. Time is defined by t1, t2, and _t3 at the end of each variable name. Duration is days from first to last session. Participants indicate the number of participants in each course. Gender: 1 = female, 2 = male. Education: 1 = elementary school, 2 = high school, 3 = bachelor, 4 = master, 5 = PhD. Income is family gross income in NOK.