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 | 6.3 | – | 10.2 | – | 6.9 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 22.4 | – | 32.0 | – | 32.8 | – |
| Maine | 19.2 | – | 17.6 | – | 18.0 | – |
| Massachusetts | S | S | 29.0 | – | 28.5 | – |
| New Hampshire | 18.5 | – | 24.0 | – | 23.8 | – |
| Rhode Island | S | S | S | S | S | S |
| Vermont | 17.4 | – | S | S | S | S |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | S | S | 18.4 | – | 17.5 | 0.2 |
| New York | 19.4 | 0.3 | 15.4 | – | 14.7 | 0.1 |
| Pennsylvania | 46.1 | 1.6 | 21.0 | 0.2 | 19.8 | 0.5 |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | 22.0 | 0.6 | 12.6 | 0.2 | 11.9 | 0.3 |
| Indiana | 15.1 | 0.4 | S | S | S | S |
| Michigan | 14.5 | 0.4 | 20.9 | 0.1 | 21.5 | 0.3 |
| Ohio | 13.2 | 0.4 | 23.0 | 0.5 | 21.3 | 0.9 |
| Wisconsin | 26.8 | 0.5 | 20.3 | 0.2 | 21.9 | 0.7 |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 17.3 | 0.1 | 21.9 | – | 24.1 | 0.2 |
| Kansas | 11.1 | – | 18.7 | – | 19.3 | 0.1 |
| Minnesota | 22.7 | 0.1 | 21.8 | – | 21.9 | 0.3 |
| Missouri | 22.7 | 0.3 | 29.2 | 0.4 | 26.7 | 0.7 |
| Nebraska | 31.2 | – | S | S | S | S |
| North Dakota | 20.0 | – | 27.2 | – | 26.8 | – |
| South Dakota | 36.1 | – | S | S | S | S |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | 26.1 | – | 35.0 | – | 35.8 | – |
| District of Columbia | S | S | S | S | S | S |
| Florida | 16.9 | 0.7 | 13.2 | 0.4 | 10.3 | 0.4 |
| Georgia | 7.2 | 2.0 | 16.9 | 4.3 | 15.3 | 1.7 |
| Maryland | 21.5 | 0.1 | S | S | S | S |
| North Carolina | 11.9 | 0.7 | 13.7 | 0.5 | 9.4 | 0.3 |
| South Carolina | 17.1 | 0.9 | 8.1 | 0.2 | 10.0 | 0.2 |
| Virginia | 12.4 | 0.2 | 26.9 | 1.0 | 25.8 | 1.5 |
| West Virginia | 18.5 | – | S | S | S | S |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | 10.1 | 0.6 | 37.8 | 2.0 | 28.4 | 1.1 |
| Kentucky | 32.4 | 0.8 | 30.2 | 1.9 | 27.2 | 2.4 |
| Mississippi | 13.9 | 0.2 | 24.8 | 0.2 | 24.1 | 0.3 |
| Tennessee | 9.9 | 0.6 | 37.4 | 1.4 | 28.6 | 0.8 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 14.5 | 0.1 | 19.7 | – | 19.7 | 0.2 |
| Louisiana | 14.7 | 0.1 | 11.8 | 0.2 | 10.5 | 0.3 |
| Oklahoma | 17.5 | – | 36.2 | – | 32.6 | 0.3 |
| Texas | 12.1 | 0.3 | 8.6 | 0.1 | 9.6 | 0.4 |
| MOUNTAIN STATES | ||||||
| Arizona | 39.3 | 0.1 | 29.7 | – | 32.9 | – |
| Colorado | 17.9 | – | S | S | S | S |
| Idaho | 33.7 | – | 39.2 | – | 39.5 | 0.4 |
| Montana | 35.9 | – | S | S | S | S |
| Nevada | 36.5 | – | 33.7 | – | 32.8 | – |
| New Mexico | 28.4 | – | 40.8 | – | 37.1 | – |
| Utah | 24.4 | – | 41.6 | – | 43.1 | 0.1 |
| Wyoming | 37.3 | – | 48.0 | 0.7 | 48.0 | 4.6 |
| PACIFIC STATES | ||||||
| Alaska | S | S | S | S | S | S |
| California | 11.4 | 0.3 | 14.8 | – | 15.5 | 0.5 |
| Hawaii | S | S | S | S | S | S |
| Oregon | 17.8 | – | 24.4 | – | 25.1 | 0.3 |
| Washington | 18.7 | – | 17.8 | – | 17.6 | 0.2 |
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.