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 | – | 22.5 | – | 10.6 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 20.9 | 0.8 | 17.6 | 0.2 | 19.4 | – |
| Maine | 23.0 | 1.4 | 16.1 | 1.3 | 16.0 | 0.5 |
| Massachusetts | 12.7 | 1.9 | 27.0 | 2.4 | 24.0 | 0.7 |
| New Hampshire | 6.9 | 1.7 | 34.1 | 8.1 | 26.2 | 2.5 |
| Rhode Island | 17.2 | 0.2 | 24.2 | 0.2 | 25.9 | 0.1 |
| Vermont | 15.9 | 0.2 | 30.1 | 0.9 | 33.3 | 0.5 |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | 28.5 | 0.8 | 21.5 | 0.3 | 22.3 | 0.3 |
| New York | 23.6 | 1.7 | 23.1 | 0.8 | 24.3 | 1.2 |
| Pennsylvania | S | S | 23.6 | 1.0 | 25.9 | 3.5 |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | S | S | S | S | S | S |
| Indiana | 42.0 | 0.4 | 34.4 | – | 33.8 | 0.1 |
| Michigan | S | S | 34.8 | – | 32.6 | 0.4 |
| Ohio | 20.9 | 0.6 | 20.1 | 0.3 | 20.6 | 0.6 |
| Wisconsin | 33.5 | 0.4 | 33.5 | 0.1 | 34.5 | 0.6 |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 37.3 | 0.2 | S | S | S | S |
| Kansas | 42.7 | 0.2 | S | S | S | S |
| Minnesota | 30.3 | 0.2 | 30.7 | 0.1 | 31.7 | 0.4 |
| Missouri | S | S | S | S | 49.6 | 0.2 |
| Nebraska | S | S | S | S | S | S |
| North Dakota | S | S | 48.9 | – | 49.1 | 0.2 |
| South Dakota | S | S | 36.9 | – | 36.4 | – |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | 33.1 | – | 38.9 | – | 40.3 | 0.1 |
| District of Columbia | S | S | S | S | S | S |
| Florida | 18.5 | 0.2 | 35.2 | – | 36.9 | 0.4 |
| Georgia | 24.3 | 0.4 | 26.3 | 0.2 | 27.1 | 0.9 |
| Maryland | 24.4 | 0.3 | 47.3 | 0.2 | 48.2 | 0.4 |
| North Carolina | 25.2 | 0.5 | 43.3 | 0.7 | 44.7 | 0.9 |
| South Carolina | S | S | S | S | S | S |
| Virginia | 23.0 | 0.2 | 45.9 | 1.3 | 48.8 | 3.9 |
| West Virginia | 44.3 | – | 42.4 | – | 43.3 | 0.2 |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | 28.9 | 0.1 | 36.8 | – | 34.7 | 0.3 |
| Kentucky | S | S | 37.0 | 0.3 | 35.1 | 0.4 |
| Mississippi | 32.3 | 0.2 | 39.5 | – | 37.0 | 0.4 |
| Tennessee | 24.1 | 0.2 | 47.2 | 0.6 | 48.7 | 1.3 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 48.1 | – | S | S | S | S |
| Louisiana | 33.4 | – | 48.2 | 0.2 | 49.0 | 1.3 |
| Oklahoma | 25.3 | – | 49.3 | – | 48.4 | – |
| Texas | S | S | 35.9 | – | 38.0 | 0.6 |
| MOUNTAIN STATES | ||||||
| Arizona | 37.9 | – | S | S | S | S |
| Colorado | 29.2 | – | 39.3 | – | 40.3 | 0.1 |
| Idaho | 33.0 | – | 35.6 | – | 35.7 | – |
| Montana | S | S | S | S | S | S |
| Nevada | 47.6 | – | S | S | S | S |
| New Mexico | S | S | S | S | S | S |
| Utah | 36.9 | – | S | S | S | S |
| Wyoming | 43.7 | – | S | S | S | S |
| PACIFIC STATES | ||||||
| Alaska | – | – | – | – | – | – |
| California | 43.2 | 2.9 | S | S | S | S |
| Hawaii | S | S | S | S | S | S |
| Oregon | 29.9 | 0.2 | S | S | S | S |
| Washington | 28.4 | – | 35.7 | – | 35.2 | 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.