Table 4. Means and standard deviations (S.D.) of metrics describing spatial patterns of development and utility distributions, calculated across 30 runs of the SOME model with agent preferences input in each of five experimental settings.

Metric
Statistic
Exp. 1
Exp. 2
Exp. 3
Exp. 4
Exp. 5


Uniform
Homo-genous
Normal
Group Means
Group Normals
LPI
Mean
9.90
12.19
8.78
11.04
9.72

S.D.
1.90
1.52
2.07
2.08
2.20
MPS
Mean
9.92
16.04
10.20
13.70
10.56

S.D.
0.56
1.29
0.70
0.78
0.72
ED
Mean
27.28
23.49
27.29
24.37
27.03

S.D.
0.80
0.66
0.61
0.50
0.83
MNN
Mean
167.57
169.57
173.24
170.11
175.00

S.D.
8.77
11.42
11.13
11.08
11.34
DOR
Mean
2086.40
1870.27
2126.37
1937.47
2069.00

S.D.
177.30
196.65
217.15
190.83
186.73
MRU
Mean
34.40
25.10
28.90
28.70
29.70

S.D.
0.50
1.20
0.60
0.60
0.50
VRU
Mean
3.30
1.60
3.10
2.00
3.10

S.D.
0.10
0.10
0.10
0.10
0.10
GINI
Mean
0.30
0.27
0.34
0.27
0.33

S.D.
0.01
0.01
0.01
0.01
0.01