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Table 3 The 2 × 3 × 3 repeated measure analysis of variance ANOVA
From: Coordination of reach-to-grasp in physical and haptic-free virtual environments
| Variables | Environment(E) | Size(S) | Distance(D) | Interaction | Figure 5 |
|---|---|---|---|---|---|
| Movement TimeMT (ms) | F(1, 12) = 5.5p = 0.037η2 = 0.32 | NS | F(1.3, 16) = 111.8p < 0.0001η2 = 0.9 | E*SF(2, 24) = 13.5p < 0.0001η2 = 0.53 | panel a |
| Peak AperturePA (cm) | NS | F(2, 24) = 697.3p = 0.0001η2 = 0.98 | F(2, 24) = 6.6p = 0.0051η2 = 0.35 | E*S,F(1.3, 13.5) = 12.8p = 0.002η2 = 0.52E*DF(2, 24) = 5.3p = 0.012η2 = 0.3 | |
| Relative Time to Peak AperturerTPA (%) | F(1, 12) = 20.2p = 0.0007η2 = 0.63 | F(2, 24) = 3.9p = 0.034η2 = 0.24 | F(2, 24) = 17.7p = 0.0001η2 = 0.6 | NS | |
| Size Normalized Peak AperturesnPA (a.u.) | F(1, 12) = 24.2p = 0.0003η2 = 0.67 | F(1, 24) = 84.9p = 0.0001η2 = 0.88 | NS | NS | panel b |
| Peak Transport VelocityPV (cm/s) | F(1, 12) = 26.2p = 0.0002η2 = 0.69 | NS | F(1.25, 15) = 254.3p = 0.0001η2 = 0.95 | E*SF(2, 24) = 6.9p = 0.0042η2 = 0.37 | panel c |
| Relative Time to Peak Transport VelocityrTPV (%) | NS | F(2, 24) = 4.7p = 0.018η2 = 0.28 | NS | NS | |
| Hand Distance to the Object at Peak AperturehdPA (cm) | F(1, 12) = 15.6p = 0.0019η2 = 0.56 | F(2, 24) = 20.2p = 0.0001η2 = 0.63 | F(1.4, 15) = 13.6p = 0.0008η2 = 0.36 | E*SF(2, 24) = 6.7p = 0.0046η2 = 0.28 | panel d |
