 |
|
|
|
Table B–10. Estimated Measures of Reliability for Shipment Characteristics by Commodity Group for State of Origin: 2002 and 1997
[Estimates are based on data from the Commodity Flow Survey. Because of rounding, estimates may not be additive]
Excel | CSV
| |
All Commodities |
8.5 |
5.3 |
13.4 |
5.1 |
7.4 |
10.2 |
6.6 |
13.8 |
14.1 |
8.0 |
10.8 |
12.7 |
| 01-05 |
Agriculture products and fish |
20.2 |
11.4 |
21.5 |
25.3 |
17.0 |
23.0 |
43.8 |
23.6 |
51.3 |
34.8 |
26.4 |
80.7 |
| 06-09 |
Grains, alcohol, and tobacco products |
33.9 |
23.9 |
54.1 |
13.8 |
9.2 |
18.1 |
16.4 |
13.3 |
26.5 |
24.8 |
12.6 |
66.4 |
| 10-14 |
Stones, non-metallic minerals, and metallic
ores |
18.7 |
14.0 |
35.1 |
14.8 |
18.7 |
28.3 |
14.3 |
17.8 |
37.6 |
21.6 |
12.0 |
34.1 |
| 15-19 |
Coal and petroleum products |
12.2 |
13.7 |
22.2 |
14.3 |
16.3 |
20.4 |
17.8 |
26.9 |
21.0 |
19.7 |
44.8 |
27.7 |
| 20-24 |
Pharmaceutical and chemical products |
14.4 |
12.1 |
23.1 |
20.7 |
17.3 |
30.0 |
18.8 |
15.7 |
43.3 |
17.3 |
19.1 |
31.5 |
| 25-30 |
Logs, wood products, and textile and
leather |
11.1 |
3.0 |
12.0 |
31.3 |
7.6 |
51.9 |
11.5 |
4.0 |
12.7 |
12.4 |
8.4 |
15.9 |
| 31-34 |
Base metal and machinery |
7.0 |
5.8 |
12.1 |
27.9 |
13.2 |
42.5 |
24.3 |
5.8 |
36.8 |
22.4 |
12.4 |
29.2 |
| 35-38 |
Electronic, motorized vehicles, and
precision instruments |
13.9 |
6.9 |
23.7 |
26.9 |
11.8 |
49.5 |
29.8 |
12.2 |
44.9 |
16.0 |
7.2 |
23.6 |
| 39-43 |
Furniture, mixed freight and misc
manufactured products |
31.7 |
8.1 |
71.4 |
27.2 |
18.4 |
44.2 |
16.4 |
12.6 |
18.4 |
16.7 |
13.1 |
9.6 |
| -- |
Commodity Unknown |
23.3 |
S |
S |
29.8 |
S |
S |
49.9 |
S |
S |
S |
22.7 |
S |
KEY:
– Represents data cell
equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of high sampling
variability or poor response quality.
CV Coefficient of variation of number
NOTE: The Introduction and appendixes give information onf
confidentiality protection, sampling error, nonsampling error, sample design,
and definitions. Links to this
information on the Internet may be found at www.census.gov/cfs.
SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Individual State Data, December 2004.
|
|
|
|
|
