Table 4.

Comparison between lane 1 and lane 2 in the non-congested condition

ParameterTime headwaySpeed
Alternative hypothesisLane 1 > lane 2Lane 1 < lane 2
Confidence level95%95%
Estimate for difference−443·511·727
T-value−18·07102·75
P-value0·0000·000
Degree of freedom21 69320 899

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