Research Article

A Method for Traffic Calming Using Radio Transmitter

Table 5

Skewness and Kurtosis of speed data.

SubjectSkewnessKurtosis

Speed in the upstream area (the message is transmitted)−0.178−0.302
Speed in the downstream area (the message is transmitted)0.0560.349
Difference between the speed in the upstream and downstream (the message is transmitted)0.206−0.180
Speed in the upstream area (no message is transmitted)−0.062−0.264
Speed in the downstream area (no message is transmitted)0.2300.549
Difference between the speed in the upstream and downstream (no message is transmitted)0.077−0.382