From: Measuring the impact of spatial network layout on community social cohesion: a cross-sectional study

Name (sDNA abbrev.) | Description | Hypothesis (see Table2) | Best correlation (Pearson’s r) and radius |
---|---|---|---|

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 |