Research Article

Investigation of Bus Special Lane Performance Using Statistical Analysis and Optimization of the Signalized Intersection Delay by Machine Learning Methods

Table 7

Single-sample t-test of subindexes.

ItemsTest value = 3
tDegree of freedomSignificance levelMean differenceLowerUpper

Public transportation is effective in reducing pollutants and protecting the environment.20.623375.0001.156911.04661.2672
The number of public transport vehicles in the city of Rasht is sufficient.23.132375.0001.196811.09511.2985
The number of public transport vehicles in the city of Rasht is sufficient.19.057375.0001.10372.98981.2176
The number of public transport stations in the city of Rasht is sufficient.24.514375.0001.244681.14481.3445
The quality of public transport stations (in terms of roof, chairs, etc.) is appropriate.28.875375.0001.406911.31111.5027
The distance between public transport stations is appropriate.14.555375.000.83777.7246.9509
Access to public transport stations (sidewalk to station locations) is appropriate.14.722375.000.88830.76971.0069
The service time (opening and closing hours) of public transport is appropriate.26.769375.0001.226061.13601.3161
The level of service is appropriate at peak traffic hours.26.886375.0001.220741.13151.3100
The waiting time at public transport stations is high.18.653375.0001.09574.98021.2113
The stopping time for public transport at stations is high.16.660375.0001.00000.88201.1180
The number of crosswalks on the bus lane is high.14.677375.000.87500.7578.9922
The ticket price for public transport is appropriate.19.282375.0001.06649.95771.1752
The number of ticket offices for public transport is appropriate.19.661375.0001.05851.95261.1644
The method of collecting tickets for public transport vehicles is appropriate.17.363375.0001.02128.90561.1369
The number of seats in public transport vehicles is appropriate.19.987375.0001.09309.98551.2006
The number of passengers in public transport vehicles is high.13.622375.000.73404.6281.8400
The level of security inside public transport vehicles is appropriate.18.220375.0001.00266.89451.1109
The accidents rate of general transport vehicles is low.8.297375.000.48404.3693.5988
The public transport driver’s demeanor is appropriate.12.843375.000.70745.5991.8158
The number of public transport service routes is appropriate.9.349375.000.51862.4095.6277
Heating and cooling systems of public transport vehicles are appropriate.12.079375.000.65957.5522.7669
The public transport vehicles are in a good state of cleanliness.16.620375.000.92287.81371.0321
The notification system inside public transport vehicles for announcing the next station is appropriate.18.670375.000.98936.88521.0936
The level of service is appropriate for the holidays.24.742375.0001.095741.00871.1828
The way of entering and exiting is appropriate for disabled people.18.191375.000.97340.86821.0786
The travel time for public transport vehicles is higher than that for other vehicles.24.899375.0001.093091.00681.1794
The travel time at peak traffic hours is reduced by special route construction for public transport.17.108375.000.68883.6097.7680
The smartization of the public transportation system is effective in promoting their safety.21.347375.000.81117.7365.8859
The existence of free internet services inside public transport vehicles increases their usage.19.064375.000.76064.6822.8391