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. 2018 Jun 8;39(10):3915–3927. doi: 10.1002/hbm.24220

Table 1.

Descriptive statistics for steering metrics

Congruent Incongruent
    Mean SD Mean SD T p
RMS handwheel speed (°/s) Straight 0.508a 0.085 0.753 0.095 27.69 2.01E‐17
Turn 4.805a 1.165 5.759 1.230 18.62 4.23E‐14
RMS yaw rate (°/s) Straight 0.530a 0.123 0.826 0.124 24.30 2.55E‐16
Turn 6.238a 1.011 7.112 1.143 12.55 6.11E‐11
RMS lateral acceleration (m/s2) Straight 0.087a 0.019 0.144 0.020 21.49 2.73E‐15
Turn 1.623a 0.242 1.838 0.277 12.28 8.99E‐11
Lateral position deviation (meters) Straight 0.164 0.010 0.309b 0.036 22.27 1.38E‐15
Turn 0.198 0.010 0.535b 0.117 13.48 1.68E‐11
Time to handwheel peak (s) 2.467a 0.326 1.613 0.368 −10.12 2.58E‐09
Peak handwheel speed (°/s) Straight 0.312a 0.197 0.419 0.253 5.98 7.58E‐06
Turn 2.989a 1.011 3.372 1.094 6.18 4.84E‐06
Peak yaw rate (°/s) Straight 0.312a 0.197 0.419 0.253 5.16 4.76E‐05
Turn 2.989a 1.011 3.372 1.094 3.82 1.07E‐03
Peak lateral acceleration (m/s2) Straight 0.312a 0.197 0.419 0.253 5.44 2.50E‐05
Turn 2.989a 1.011 3.372 1.094 3.94 8.11E‐04

Note. Abbreviation: RMS = root mean squared.

T and p values refer to incongruent versus congruent contrasts.

a

Indicates significant difference between incongruent and congruent conditions.

b

Lateral position deviation was significantly different from zero for the incongruent condition; T and p values refer to one‐sample T tests. The descriptive statistics for lateral position deviation for the congruent condition are presented for reference.