Table 1 Variables tested during data mining process

Number of links in radius (Links)

~

D

-0.051 1500 m

Network length in radius (Length)

~

D

+0.029 300 m

Network quantity penalized by angular distance (NQPDA)

Number of links in radius penalized by angular distance to each

D,DD,T

-0.039 1500 m

Two phase destination angular (TPDA)

Measure of destination ‘popularity’ under TPBtA model

D

+0.083 1500 m

Mean geodesic length angular (MGLA)

Mean network Euclidean length (in metres along network) of routes to all destinations in radius

DD,T

-0.149 600 m

Mean crow flight distance (MCF)

Mean Euclidean length (in metres as the crow flies) of routes to all destinations in radius

DD

+0.143 1200 m

Mean angular distance (MAD)

Mean angular length (in degrees) of routes to all destinations in radius

DD,T

-0.079 600 m

Mean diversion ratio angular (DivA)

Mean of network length/crow flight length per route

T

-0.116 1500 m

Angular betweenness (BtA)

Flow prediction based on angular shortest paths not exceeding radius

F

+0.026 300 m

Two phase angular betweenness (TPBtA)

As BtA but limiting trip generation to a fixed amount per origin distributed over all destinations in radius

F

+0.025 1500 m

Junctions in radius (Jnc)

~

L

-0.047 1500 m

Connectivity in radius (Con)^a

Total number of link ends joining junctions in radius

L

-0.050 1500 m

Convex hull area (HullA)

Area of convex hull formed by all points in radius

E

+0.129 1200 m

Convex hull perimeter (HullP)

Perimeter of convex hull

E

+0.191 1200 m

Convex hull max radius (HullR)

Maximum radius of convex hull (see Discussion for more information)

E

+0.251 600 m

Convex hull shape index (HullSI)

‘Circularity’ of convex hull shape

E,H

+0.089 300 m