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 | 6.5 | – | 9.7 | – | 10.3 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 44.6 | 0.2 | 45.2 | – | 48.7 | 0.1 |
| Maine | 39.7 | 0.2 | 29.9 | – | 31.7 | 0.1 |
| Massachusetts | 19.9 | 0.2 | S | S | S | S |
| New Hampshire | 27.3 | – | S | S | S | S |
| Rhode Island | 20.5 | – | 23.9 | – | 23.8 | – |
| Vermont | 22.1 | – | 49.2 | – | 48.1 | – |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | 25.2 | 0.4 | S | S | S | S |
| New York | 17.5 | 0.2 | 23.2 | – | 24.2 | 0.3 |
| Pennsylvania | 19.1 | 0.3 | 20.9 | 0.2 | 20.3 | 0.6 |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | 12.0 | 0.2 | 27.3 | 0.3 | 27.8 | 1.2 |
| Indiana | 13.1 | 0.3 | S | S | S | S |
| Michigan | 37.1 | 0.5 | 27.0 | – | 26.1 | 0.3 |
| Ohio | S | S | 34.1 | 0.4 | 34.2 | 1.3 |
| Wisconsin | 11.4 | 0.2 | 19.9 | – | 19.1 | 0.2 |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 26.2 | 0.2 | 43.2 | 0.2 | 48.5 | 0.9 |
| Kansas | 21.5 | – | 20.6 | – | 21.5 | – |
| Minnesota | 19.2 | 0.1 | 29.3 | – | 28.9 | 0.2 |
| Missouri | 12.3 | – | 30.5 | – | 33.7 | 0.1 |
| Nebraska | 35.6 | – | 41.4 | – | 41.3 | 0.2 |
| North Dakota | 37.6 | – | 37.0 | – | 37.8 | – |
| South Dakota | 27.4 | – | 22.4 | – | 24.9 | – |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | 38.8 | – | 31.7 | – | 30.2 | – |
| District of Columbia | S | S | S | S | S | S |
| Florida | 18.6 | 0.5 | 41.9 | 0.9 | S | S |
| Georgia | 9.0 | 0.9 | 15.1 | 1.9 | 14.1 | 1.0 |
| Maryland | 34.2 | 0.4 | 31.5 | – | 32.1 | 0.2 |
| North Carolina | 10.6 | 1.3 | 15.4 | 0.8 | 15.0 | 0.5 |
| South Carolina | 10.5 | 3.1 | 15.1 | 3.9 | 15.0 | 1.7 |
| Virginia | 14.8 | 0.3 | 29.0 | 0.5 | 34.9 | 1.1 |
| West Virginia | 34.9 | 0.1 | S | S | S | S |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | 18.0 | 0.3 | 46.3 | 1.5 | 49.5 | 2.3 |
| Kentucky | 33.0 | 0.6 | 35.8 | 2.4 | 35.1 | 4.0 |
| Mississippi | 24.9 | 0.2 | 21.9 | – | 19.3 | 0.2 |
| Tennessee | 8.0 | 0.5 | 36.2 | 0.7 | 36.8 | 1.5 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 17.7 | 0.1 | 22.0 | – | 21.9 | 0.2 |
| Louisiana | 15.0 | 0.1 | 15.1 | 0.2 | 15.8 | 0.4 |
| Oklahoma | 19.3 | – | 33.9 | 0.1 | 32.9 | 0.6 |
| Texas | 21.6 | 0.6 | 34.4 | 0.5 | 39.1 | 3.2 |
| MOUNTAIN STATES | ||||||
| Arizona | S | S | 38.1 | – | 38.0 | – |
| Colorado | 38.7 | 0.1 | 46.7 | – | 47.2 | – |
| Idaho | 45.2 | – | 29.5 | – | 30.2 | 0.2 |
| Montana | S | S | 44.2 | – | 44.8 | – |
| Nevada | 49.2 | – | 33.7 | – | 33.3 | – |
| New Mexico | S | S | S | S | S | S |
| Utah | 34.0 | – | 36.0 | – | 36.2 | 0.1 |
| Wyoming | S | S | S | S | S | S |
| PACIFIC STATES | ||||||
| Alaska | S | S | S | S | S | S |
| California | S | S | 19.2 | – | 19.1 | 0.4 |
| Hawaii | S | S | S | S | S | S |
| Oregon | 17.4 | – | 37.6 | – | 39.3 | 0.1 |
| Washington | 27.7 | – | 23.8 | – | 23.9 | – |
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.