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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: IEEE Trans Affect Comput. 2015 Apr 13;6(4):361–370. doi: 10.1109/TAFFC.2015.2422702

Table 4.

Mean zero-order correlations of pitch, yaw and roll angular displacement and angular velocity between mothers and infants.

Pitch Yaw Roll
Play Reunion Play Reunion Play Reunion
Angular displacement 0.21 0.22 0.16 0.27 0.27 0.28
Angular velocity 0.28 0.22 0.20 0.14 0.29 0.22

Note: All correlations differed significantly from 0, p ≤ 0.01