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Survey of Market Absorption of Apartments (SOMA)
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Annual 2003 Absorptions
Table A-3. Standard Errors of Estimated Totals: Completions in 1970 to 1984
(2 chances out of 3)
Estimated Standard Estimated Standard
total error total error
5,000 1,060 75,000 4,220
10,000 1,500 100,000 4,910
15,000 1,840 150,000 6,140
20,000 2,130 250,000 8,210
25,000 2,390 350,000 10,040
35,000 2,830 450,000 11,750
50,000 3,520 600,000 14,160
Table B-3. Standard Errors of Estimated Percentages: Completions 1970 to 1984
(2 chances out of 3)
98 95 90 80 75
Base of or or or or or
percentage 2 5 10 20 25 50
5,000 3.0 4.6 6.3 8.4 9.2 10.6
10,000 2.1 3.2 4.5 6.0 6.4 7.4
15,000 1.7 2.6 3.7 4.9 5.2 6.1
20,000 1.4 2.2 3.2 4.3 4.5 5.2
25,000 1.3 2.0 2.9 3.8 4.0 4.8
35,000 1.1 1.8 2.4 3.2 3.5 4.0
50,000 1.0 1.4 2.0 2.6 2.9 3.3
75,000 0.7 1.2 1.7 2.1 2.4 2.7
100,000 0.7 1.1 1.4 1.9 2.0 2.4
150,000 0.6 0.8 1.2 1.5 1.7 1.9
250,000 0.5 0.6 1.0 1.2 1.3 1.5
350,000 0.4 0.6 0.7 1.0 1.1 1.3
450,000 0.4 0.5 0.7 0.8 1.0 1.1
600,000 0.2 0.5 0.6 0.7 0.8 0.8
Go to Annual 2003 Absorptions
Contact Alan Friedman at 301-763-3199 or mail to alan.friedman@census.gov
for further information on the Survey of Market Absorption of Apartments Data.
Source: U.S. Census Bureau, Housing and Household Economic Statistics Division
Last Revised: November 15, 2004
