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 | 6.0 | – | 11.9 | – | 12.7 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 30.8 | – | 47.1 | – | 47.0 | – |
| Maine | S | S | S | S | S | S |
| Massachusetts | 36.4 | – | S | S | S | S |
| New Hampshire | 32.6 | – | 39.2 | – | 39.1 | – |
| Rhode Island | 33.7 | – | S | S | S | S |
| Vermont | 35.3 | – | S | S | S | S |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | 26.9 | 0.2 | 37.0 | – | 38.0 | – |
| New York | 32.0 | 0.3 | S | S | S | S |
| Pennsylvania | S | S | 45.7 | – | 44.9 | 0.4 |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | 18.3 | 0.2 | S | S | S | S |
| Indiana | S | S | S | S | S | S |
| Michigan | 27.9 | 0.4 | 32.1 | – | 32.7 | 0.4 |
| Ohio | 26.4 | 0.5 | 30.6 | 0.2 | 29.9 | 0.5 |
| Wisconsin | 23.9 | 0.3 | S | S | S | S |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 33.3 | 0.6 | 40.3 | 0.1 | 39.4 | 0.7 |
| Kansas | 22.2 | 0.2 | S | S | S | S |
| Minnesota | 30.4 | 0.3 | S | S | S | S |
| Missouri | 30.5 | 0.1 | 34.9 | – | 38.4 | 0.3 |
| Nebraska | 35.0 | 0.2 | 38.8 | 0.1 | 39.9 | 0.4 |
| North Dakota | 49.0 | – | 46.0 | 0.2 | 47.2 | 0.4 |
| South Dakota | 35.0 | – | S | S | S | S |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | 45.2 | – | S | S | S | S |
| District of Columbia | – | – | – | – | – | – |
| Florida | 28.9 | 0.2 | 47.3 | 0.1 | 49.7 | 0.6 |
| Georgia | S | S | S | S | S | S |
| Maryland | S | S | S | S | S | S |
| North Carolina | 16.9 | 0.1 | 17.7 | – | 18.1 | – |
| South Carolina | 35.8 | 0.1 | 39.5 | – | 38.8 | – |
| Virginia | S | S | S | S | S | S |
| West Virginia | S | S | S | S | S | S |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | S | S | S | S | S | S |
| Kentucky | 46.2 | – | S | S | S | S |
| Mississippi | 35.2 | – | S | S | S | S |
| Tennessee | S | S | 39.4 | – | 40.1 | 0.4 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 49.8 | 0.2 | 40.9 | – | 41.6 | 0.2 |
| Louisiana | S | S | S | S | S | S |
| Oklahoma | 33.6 | – | 44.5 | – | 46.2 | 0.1 |
| Texas | 27.1 | 0.5 | 29.8 | 0.2 | 32.2 | 1.3 |
| MOUNTAIN STATES | ||||||
| Arizona | S | S | 47.9 | 0.1 | 47.7 | 0.3 |
| Colorado | 36.8 | 0.8 | 31.1 | 0.3 | 29.4 | 0.5 |
| Idaho | 13.2 | 2.5 | 17.5 | 5.1 | 17.6 | 2.3 |
| Montana | 18.9 | 0.2 | 30.7 | 1.0 | 28.6 | 1.1 |
| Nevada | 19.8 | 0.1 | 32.4 | 0.2 | 32.8 | 0.3 |
| New Mexico | 28.9 | – | 48.5 | – | S | S |
| Utah | 14.5 | 1.7 | 45.4 | 4.5 | 43.0 | 4.1 |
| Wyoming | 38.2 | 0.3 | 36.7 | 1.9 | 42.0 | 2.6 |
| PACIFIC STATES | ||||||
| Alaska | S | S | S | S | 47.0 | – |
| California | 13.3 | 0.9 | 39.0 | 1.7 | 39.5 | 3.5 |
| Hawaii | S | S | S | S | S | S |
| Oregon | 10.1 | 0.9 | 18.2 | 0.7 | 19.7 | 1.2 |
| Washington | 11.3 | 1.6 | 20.4 | 2.2 | 18.6 | 1.7 |
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.