Fable 1, Rank Order of Seventeen Suberens by Photographic and 
EF r ^ c4 3 N US S A s Am a 
Ground Data on Percentage of Single Dwelling-Univs, Detached to 
o Co 
Total Dwelling-Units” 
ET MERE 
  
  
  
  
  
  
  
  
  
  
  
1ed Rank Order 
. "fre Net ac 
Subarea D/U s, Detache 
E ^ ^ 4. « 
Number Photo Ground Photo Ground 
  
  
  
  
96.7 93.6 
92.0 90.0 
80.2 77.1 
75.0 72.0 
72.9 79.1 
72.2 66.0 
69.9 66.2 
698.8 60.2 
62.7 60.1 
16 55,9 15.8 10 1 
L LoS 36.8 il 41 
7 36.1 21.0 12 14 
5 30.8 2e 13 13 
13 29,1 25.8 14 12 
6 23 aly 13.5 15 16 
1 21.0 20.1 16 15 
15 17.1 12.1. 17 17 
= = 
JWOD FO CO 
40 0-3 0v £7 V2 UN F2 
^ 
i 
O «O0 05 O*-1P- a V9 MN EÀ 
  
  
  
  
  
  
^ — 
*Spearman Rank Correlation Coefficient = 0983 
Table 2. Rank Order of Seventeen Subareas by Photographic and 
Ground Data on Average Number of Dwelling-Units per Block* 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
Density of Dwelling-Units per Block 
Subarea Average Number Rank Order 
Number Photo Ground Photo Ground 
e M-—À 2. — 55  —  á5 camcn mc IIR Pea fth nm, 
  
  
1.5 11.7 
Ye? 11.9 
3.1 13.4 
WN 
r In 
3 1h ely 15.2 ve 5 
8 15 e 2 15 oJ 6 6 
, ^ f P] ry 
14 16.0 15.0 i { 
! 3 f 
7 20,1 20h 8 8 
Q Á C 
17 21e 5 2542 7 7 
| A 27.5 30.3 10 x 
| ~~) RO) ( . Y 
| 5 26 e ly & 2 © 7 11 10 
I -~ / ^ et ^4 
| LO 31.4 35.1 12 12.5 
| - . Ir 
| : ^ 14 E 2 3 L 
6 33.6 là. .»0 i> A 
^ / nr ; à; ?Ÿ 
2 348.0 25.4 lA 1202 
- ^t ) "m t ^ (7 31 
Ll 22.4 222.4 + À a 
, ; ^ / / 
13 12.2 3 sj 16 16 
= - I m ! eC + ar "ry 
* 
A A rent t tte