Fig. 2: Behavioural results from the wayfinding and pointing tasks: with and without global landmarks visible.
From: Redesigning navigational aids using virtual global landmarks to improve spatial knowledge retrieval

Each dot of the scatter plot indicates the average value for one subject. The results of the pointing task: a Average response time in seconds; and b Average angular error. The results of the wayfinding task: c Average response time; and d Average distance travelled. The black dots represent means, and the error bars indicate standard errors. *p < 0.05, **p < 0.01, ***p < 0.001.