Research Article

Accuracy and Coordination of Spatial Frames of Reference during the Exploration of Virtual Maps: Interest for Orientation and Mobility of Blind People?

Table 2

Averages and standard deviations of AE (deg). The comparisons between aligned and misaligned direction estimations were performed by means of the Wilcoxon test.

ParticipantsAlignedMisalignedWilcoxon test ( 𝐏 > . 𝟎 𝟓 )

1 1 0 6 ) 2 6 1 8 ) 𝑃 = . 0 0 3
2 𝟏 𝟎 𝟏 𝟏 ) 𝟏 𝟒 𝟏 𝟏 ) 𝐏 = . 𝟏 𝟗 𝟗
3 𝟗 𝟖 ) 𝟏 𝟐 𝟗 ) 𝐏 = . 𝟑 𝟖 𝟒
4 2 2 1 7 ) 4 2 3 0 ) 𝑃 = . 0 4 3
5 2 1 2 0 ) 4 6 2 3 ) 𝑃 = . 0 0 3
6 𝟏 𝟔 𝟏 𝟑 ) 𝟑 𝟎 𝟑 𝟎 ) 𝐏 = . 𝟏 𝟐 𝟐