Units of information on dynamic message signs: a speed pattern analysis

European Transport Research Review

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Table 6 Tukey’s Post Hoc Analysis – All units of information

Information on DMS			Mean Difference (I-J)	Std. Error	Sig.
All units	6–7 units	5 units	0.414	0.816	0.957
		4 units	0.025	0.699	1.000
		2–3 units	− 1.980^a	0.642	0.011
	5 units	6–7 units	−0.414	0.816	0.957
		4 units	− 0.389	0.761	0.957
		2–3 units	−2.394^a	0.709	0.004
	4 units	6–7 units	−0.025	0.699	1.000
		5 units	0.389	0.761	0.957
		2–3 units	−2.005^a	0.571	0.003
	2–3 units	6–7 units	1.980^a	0.642	0.011
		5 units	2.394^a	0.709	0.004
		4 units	2.005^a	0.571	0.003