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Table 2 Small-scale spatial properties of neighborhood audit item responses, Essex County, NJ

From: Spatial predictive properties of built environment characteristics assessed by drop-and-spin virtual neighborhood auditing

Audit item

Detrending

Theoretical semivariogram

Nugget

Partial sill/b

Range (km)/p

RMSPE

% RMSPE change (of rater adjustment)

Evidence of anisotropy

Garbage

3rd order spatial

Sine hole-Matern

0.935

0.063, 0.13

4.731, 0.871

0.3940

 

None

3rd order spatial + rater

Sine hole-Matern

0.727

0.063, 0.104

4.385, 0.795

0.3376

–14.31

None

Abandoned Cars

3rd order spatial

Sine hole-Sine hole

0

0.012, 0.007

1E−6, 1E−6

0.0491

 

NA

3rd order spatial + rater

Spherical-Sine hole

6.80E−04

0.16, 0.002

1E−6, 0.762

0.0489

− 0.32

NA

Building conditions ≥ moderate

3rd order spatial

Powera-Sine hole

0.532

1E−6, 0.0247

0.513, 2.470

0.2806

 

≥ Mid-range

3rd order spatial + rater

Sine hole-sine hole

4.70E−06

0.025, 0.493

2.489, 1E−6

0.2704

− 3.63

≥ Mid-range

Yard conditions ≥ moderate

3rd order spatial

Sine hole-Matern

0.459

0.045, 0.019

2.614, 1E−6

0.2596

 

≥ Mid-range

3rd order spatial + rater

Powera-Sine hole

0.429

1.4E−6, 0.045

0, 2.655

0.2455

− 5.44

≥ Mid-range

Dumpster

3rd order spatial

Matern-sine hole

0.501

1.0E−6, 0.007

9.052, 1.650

0.2596

 

≥ Mid-range

3rd order spatial + rater

Sine hole-sine hole

0.485

0.015, 1.0E−6

0.821, 6.511

0.2567

− 1.11

≥ Mid-range

Graffiti

3rd order spatial

Sine hole-Gaussian

0.025

0.017, 0.421

1.020, 1.0E−6

0.2606

 

≥ Mid-range

3rd order spatial + rater

Matern-Sine hole

0.433

6.3E−5, 0.016

10.141, 1.028

0.2566

− 1.54

≥ Mid-range

Boarded/burned building

3rd order spatial

Cubic

0.032

0.306

0.231

0.2138

 

≥ Mid-range

3rd order spatial + rater

Spherical-Matern

0.004

1.0E−6, 0.333

4.085, 0.094

0.2140

0.12

≥ Mid-range

Outdoor seating

3rd order spatial

Sine hole

1.131

0.015

4.405

0.4222

 

None

3rd order spatial + rater

Sine hole-spherical

0.006

0.011, 1.089

4.385, 1.0E−6

0.4078

− 3.41

None

Team sports

3rd order spatial

Powera-sine hole

0.1658

8.6E−5, 0.023

2, 6.4E−5

0.1352

 

None

3rd order spatial + rater

Powera

0.186

8.70E−05

2

0.1349

− 0.22

None

Yard Decorations

3rd order spatial

Sine hole-gaussian

1.095

0.046, 0.146

4.591, 0.649

0.4208

 

None

3rd order spatial + rater

Sine hole-Matern

0.023

0.048, 1.141

4.652, 0.278

0.4003

− 4.87

None

Fences

3rd order spatial

Gaussian-Exponential

0.65

0.109, 0.200

10.758, 0.435

0.3443

 

≥ Mid-range

3rd order spatial + rater

Sine hole-matern

4.10E−05

0.064, 0.826

10.723, 0.351

0.3311

− 3.81

≥ Mid-range

Sidewalk present

3rd order spatial

Matern-sine hole

0

0.904, 0.069

1.869, 3.022

0.2952

 

≥ Mid-range

3rd order spatial + rater

Powera-matern

0.558

2.70E−4, 0.381

2, 1.683

0.3035

2.8

≥ Mid-range

Complete sidewalk

3rd order spatial

Gaussian-sine hole

0.443

0.164, 0.015

7.648, 2.542

0.2512

 

None

3rd order spatial + rater

Gaussian-spherical

0.432

0.107, 0.070

8.959, 10.3981

0.2511

− 0.01

None

Sidewalk condition

3rd order spatial

Gaussian-Sine hole

1.225

1.8E−6, 0.029

1.0E−6, 2.409

0.4403

 

None

3rd order spatial + rater

Exponential-sine hole

1.106

1.0E−6, 0.034

4.139, 2.495

0.4297

− 2.39

None

Sidewalk width

3rd order spatial

Gaussian-exponential

0.019

0.637, 0.005

0.099, 1.0E−6

0.2870

 

None

3rd order spatial + rater

Cubic-matern

0.11

1.0E−6, 0.538

4.782, 0.109

0.2779

− 3.18

None

Sidewalk from Curb Distance

3rd order spatial

Sine hole-Spherical

0.04

0.076, 0.011

1.0E−6, 3.918

0.0938

 

≥ Mid-range

3rd order spatial + rater

Sine hole-exponential

0.036

0.012, 0.076

3.953, 1.0E−6

0.0936

− 0.15

≥ Mid-range

Car Obstruction

3rd order spatial

Gaussian-cubic

0.09

9.5E−4, 0.320

1.0E−6, 0.251

0.2003

 

≥ Mid-range

3rd order spatial + rater

Spherical-spherical

0.006

0.368, 0.034

0.208, 1.0E−6

0.1996

− 0.32

≥ Mid-range

Garbage can obstruction

3rd order spatial

Powera

0.388

1.60E−04

2

0.1979

 

None

3rd order spatial + rater

Powera-sine hole

0.372

1.4E−4, 0.014

2, 1.0E−6

0.1974

− 0.27

None

Pole or Sign obstruction

3rd order spatial

Powera

0.338

5.90E−04

2

0.1620

 

≥ Mid-range

3rd order spatial + rater

Powera-sine hole

0.018

6.2E − 5, 0.298

2, 1.0E−6

0.1624

0.29

≥ Mid-range

Other obstruction

3rd order spatial

Spherical-gaussian

6.10E−04

2.2E−4, 0.495

1.0E−6, 0.067

0.2450

 

None

3rd order spatial + rater

Matern-matern

2.80E−04

1.6E−4, 0.491

1.0E−6, 0.068

0.2427

− 0.93

None

Curb Cuts

3rd order spatial

Matern-sine hole

9.00E−09

1.345, 0.026

0.094, 4.131

0.4751

 

None

3rd order spatial + rater

Sine hole-Powera

1.186

6.1E−3, 0.030

4.303, 0.360

0.4587

− 3.45

None

Clear Intersection

3rd order spatial

Sine hole-Matern

3.30E−05

0.028, 1.272

12.078, 0.409

0.4148

 

None

3rd order spatial + rater

Sine hole-matern

9.20E−05

0.028, 1.271

11.815, 0.410

0.4143

− 0.12

None

Pedestrian Crossing Sign

3rd order spatial

Spherical-Cubic

0.383

1.0E−6, 0.494

6.008, 0.258

0.3739

 

None

3rd order spatial + rater

Spherical-Matern

0.242

1.0E−3, 0.630

1.0E−6, 8.550

0.3747

0.2

None

Pedestrian Signal

3rd order spatial

Spherical-matern

0.063

6.8E−4, 0.713

1.0E−6, 0.148

0.3348

 

≥ Mid-range

3rd order spatial + rater

Matern-matern

0.117

4.5E−3, 0.646

8.045, 0.1523

0.3326

− 0.67

≥ Mid-range

Pedestrian crossing marks

3rd order spatial

Sine hole-Matern

0.649

0.074, 0.416

8.039, 0.991

0.3634

 

≥ Mid-range

3rd order spatial + rater

Sine hole-matern

0.597

0.068, 0.447

7.660, 0.988

0.3676

1.15

≥ Mid-range

Type of pedestrian crosswalk marks

3rd order spatial

Sine hole-gaussian

0.669

0.053, 0.457

3.671, 0.259

0.3582

 

Yes, E-SE

3rd order spatial + rater

Sine hole-matern

0

0.052, 1.124

3.672, 0.187

0.3530

− 1.44

Yes, E-SE

Traffic signal type

3rd order spatial

Sine hole-cubic

0.8

0.119, 0.215

11.930, 0.631

0.3786

 

None

3rd order spatial + rater

Matern-spherical

0.779

0.174, 0.226

11.967, 0.583

0.3763

− 0.59

None

One-way Street

3rd order spatial

Exponential-matern

0.081

1.0E−6, 0.462

6.700, 0.146

0.2397

 

≥ Mid-range

3rd order spatial + rater

Sine hole-exponential

0.005

0.041, 0.491

0.182, 0.100

0.2412

0.62

≥ Mid-range

Number of lanes

3rd order spatial

Exponential-sine hole

0.493

0.188, 0.057

0.690, 2.295

0.3066

 

≥ Mid-range

3rd order spatial + rater

Matern-spherical

0.22

0.364, 0.155

0.210, 3.020

0.2880

− 6.09

≥ Mid-range

Presence of highway

3rd order spatial

Powera-matern

0.126

1.9E−4, 0.236

2, 0.738

0.1611

 

≥ Mid-range

3rd order spatial + rater

Powera-matern

0.126

1.9E−4, 0.236

2, 0.737

0.1616

0.31

≥ Mid-range

Highway is barrier

3rd order spatial

Cubic-sine hole

0

0.772, 0.206

0.412, 2.597

0.4451

 

≥ Mid-range

3rd order spatial + rater

Sine hole-Gaussian

0.043

0.180, 0.641

2.439, 1.0E−6

0.4690

5.37

≥ Mid-range

  1. All kriging was local, with radius set at 1.3 km (approx 1/20th of largest distance between points) or the shortest distance to include 30 neighbors in Kriging calculations
  2. a Power semivariogram b and p are not partial sill and range values and cannot be compared to values of other semivariograms