Table B-8. Estimated Measures of Reliability for Inbound Shipment Characteristics by State of Origin for State of Destination: 2002
Table B-8. Estimated Measures of Reliability for Inbound Shipment Characteristics by State of Origin for State of Destination: 2002
[Estimates are based on data from the Commodity Flow Survey. Because of rounding, estimates may not be additive]
| State of Origin | Value | Tons | Ton-miles | |||
|---|---|---|---|---|---|---|
| CV | Std. error of percent | CV | Std. error of percent | CV | Std. error of percent | |
| All States | 4.6 | – | 14.2 | – | 13.7 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 20.8 | – | 16.8 | – | 16.5 | – |
| Maine | 16.8 | – | 20.1 | – | 17.4 | – |
| Massachusetts | 21.7 | 0.2 | 24.6 | – | 25.2 | – |
| New Hampshire | 20.3 | – | 22.3 | – | 22.4 | – |
| Rhode Island | 25.2 | – | 49.0 | – | 49.6 | – |
| Vermont | 18.6 | – | 43.3 | – | 43.0 | – |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | 13.1 | 0.2 | 28.5 | – | 29.0 | 0.2 |
| New York | 19.2 | 0.3 | S | S | S | S |
| Pennsylvania | 12.0 | 0.3 | 17.4 | 0.2 | 15.3 | 0.3 |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | 8.2 | 1.7 | 17.4 | 2.7 | 10.6 | 1.2 |
| Indiana | 9.5 | 0.5 | 14.1 | 0.9 | 21.5 | 0.8 |
| Michigan | 12.4 | 0.5 | 8.9 | 0.3 | 11.7 | 0.6 |
| Ohio | 6.6 | 0.2 | 9.2 | 0.2 | 8.2 | 0.3 |
| Wisconsin | 7.1 | 0.4 | 29.0 | 0.7 | 22.2 | 0.5 |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 11.6 | 0.4 | 18.8 | 0.4 | 21.9 | 0.6 |
| Kansas | 26.6 | 0.2 | 13.3 | – | 14.4 | 0.2 |
| Minnesota | 12.8 | 0.3 | 29.3 | 0.6 | 28.4 | 1.6 |
| Missouri | 8.2 | 0.2 | 28.6 | 0.4 | 20.3 | 0.3 |
| Nebraska | 13.8 | 0.2 | 21.3 | – | 21.6 | 0.2 |
| North Dakota | 17.9 | – | 22.5 | – | 23.1 | 0.1 |
| South Dakota | S | S | 47.9 | 0.1 | S | S |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | 24.6 | – | 23.9 | – | 22.8 | – |
| District of Columbia | S | S | S | S | S | S |
| Florida | 11.2 | 0.1 | 22.7 | – | 23.9 | 0.3 |
| Georgia | 11.5 | 0.1 | 16.9 | – | 16.6 | 0.2 |
| Maryland | 39.2 | 0.2 | 26.6 | – | 26.2 | 0.1 |
| North Carolina | 12.9 | 0.2 | 19.6 | – | 21.6 | 0.2 |
| South Carolina | 20.8 | 0.1 | 44.7 | 0.1 | 43.7 | 0.4 |
| Virginia | 10.9 | – | 11.3 | – | 12.0 | 0.1 |
| West Virginia | 14.1 | – | 23.1 | – | 25.3 | 0.1 |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | 14.4 | 0.1 | 20.5 | – | 23.7 | 0.2 |
| Kentucky | 18.0 | 0.3 | 30.8 | 0.4 | 15.9 | 0.1 |
| Mississippi | 22.4 | 0.1 | 26.7 | 0.1 | 26.9 | 0.2 |
| Tennessee | 20.9 | 0.5 | 21.2 | 0.1 | 23.0 | 0.2 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 13.4 | 0.1 | 10.6 | – | 10.0 | 0.1 |
| Louisiana | 22.2 | 0.3 | 27.4 | 0.5 | 24.8 | 1.9 |
| Oklahoma | 18.3 | – | 14.9 | – | 15.8 | – |
| Texas | 13.7 | 0.4 | 32.8 | 0.3 | 27.6 | 1.2 |
| MOUNTAIN STATES | ||||||
| Arizona | 9.9 | – | 32.6 | – | 31.1 | – |
| Colorado | 16.5 | 0.1 | 34.9 | 0.2 | 36.4 | 1.2 |
| Idaho | 14.0 | – | 22.4 | – | 22.2 | 0.3 |
| Montana | 29.0 | – | 31.8 | 0.2 | 30.6 | 1.2 |
| Nevada | 33.0 | – | 23.9 | – | 23.2 | – |
| New Mexico | 28.8 | – | 44.1 | – | 44.0 | 0.3 |
| Utah | 26.4 | – | S | S | S | S |
| Wyoming | 37.1 | – | 46.4 | 1.5 | 45.8 | 6.8 |
| PACIFIC STATES | ||||||
| Alaska | S | S | S | S | S | S |
| California | 23.2 | 1.0 | 40.4 | 0.2 | 39.3 | 1.3 |
| Hawaii | 44.9 | – | S | S | S | S |
| Oregon | 18.0 | – | 23.5 | – | 24.8 | 0.4 |
| Washington | 20.7 | – | 15.2 | – | 15.2 | 0.3 |
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.