The graph also seems broken, because I got +2 absract, +10 human-friendly but when plotted, the +10 appeared near the axis anyway. The graph is would be better

The graph also seems broken, because I got +2 absract, +10 human-friendly but when plotted, the +10 appeared near the axis anyway. The graph is would be better plotted with the radius representing standard-deviation or some other measure rather than the raw score.