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 | 5.5 | – | 8.3 | – | 22.7 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 27.0 | – | 35.3 | – | 35.1 | – |
| Maine | S | S | S | S | S | S |
| Massachusetts | 22.6 | – | 39.3 | – | 39.4 | – |
| New Hampshire | 28.7 | – | 44.9 | – | 45.1 | – |
| Rhode Island | S | S | S | S | S | S |
| Vermont | 38.8 | – | S | S | S | S |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | 45.8 | 0.4 | S | S | S | S |
| New York | 30.2 | 0.3 | S | S | S | S |
| Pennsylvania | 22.9 | 0.1 | S | S | S | S |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | 7.7 | 0.2 | 7.1 | 0.8 | 7.1 | 3.2 |
| Indiana | 18.1 | 0.2 | 12.7 | 0.1 | 14.1 | 0.5 |
| Michigan | 24.2 | 0.3 | 15.1 | – | 14.5 | – |
| Ohio | S | S | 35.7 | 0.3 | 36.7 | 1.1 |
| Wisconsin | 38.9 | 0.4 | S | S | S | S |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 23.2 | 0.4 | 16.0 | 0.5 | 15.8 | 2.5 |
| Kansas | 26.6 | 0.3 | 45.2 | 0.3 | 49.0 | 1.3 |
| Minnesota | 13.8 | 0.2 | 20.8 | 1.0 | 21.2 | 3.4 |
| Missouri | 20.5 | 0.3 | 34.6 | 0.6 | 36.9 | 1.6 |
| Nebraska | 24.7 | – | 40.1 | – | 41.1 | – |
| North Dakota | 28.8 | – | S | S | S | S |
| South Dakota | 46.0 | – | S | S | S | S |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | 39.9 | – | S | S | S | S |
| District of Columbia | S | S | S | S | 49.2 | – |
| Florida | 9.4 | 0.1 | 33.6 | 0.1 | 33.8 | 0.3 |
| Georgia | 49.6 | 1.4 | 30.1 | – | 31.7 | 0.1 |
| Maryland | S | S | 38.1 | – | 38.0 | – |
| North Carolina | 17.8 | 0.2 | 29.8 | – | 30.2 | – |
| South Carolina | 35.8 | 0.2 | 26.0 | – | 29.9 | – |
| Virginia | 42.3 | 0.1 | S | S | S | S |
| West Virginia | 23.5 | – | 21.3 | – | 22.2 | – |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | 21.2 | 0.4 | 33.0 | 0.5 | 47.8 | 0.7 |
| Kentucky | 29.1 | 0.3 | 31.3 | 0.3 | 33.5 | 0.5 |
| Mississippi | 14.1 | 0.6 | 25.5 | 0.4 | 28.0 | 0.3 |
| Tennessee | 15.0 | 0.3 | 28.9 | 0.2 | 29.9 | 0.3 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 16.9 | 0.2 | 35.7 | 0.7 | 23.5 | 0.3 |
| Louisiana | 4.4 | 3.2 | 8.7 | 3.2 | 13.2 | 1.2 |
| Oklahoma | 16.0 | 0.1 | 20.8 | – | 20.8 | 0.2 |
| Texas | 17.2 | 1.2 | 29.5 | 1.3 | 27.0 | 0.8 |
| MOUNTAIN STATES | ||||||
| Arizona | 44.3 | – | 39.8 | – | 40.5 | – |
| Colorado | 32.5 | – | S | S | S | S |
| Idaho | 29.1 | – | 27.8 | – | 30.7 | – |
| Montana | 28.5 | – | S | S | S | S |
| Nevada | S | S | 38.0 | – | 39.3 | – |
| New Mexico | 44.8 | – | 40.8 | – | 41.9 | – |
| Utah | 45.6 | – | S | S | S | S |
| Wyoming | S | S | S | S | S | S |
| PACIFIC STATES | ||||||
| Alaska | S | S | S | S | S | S |
| California | 41.2 | 0.7 | S | S | S | S |
| Hawaii | S | S | S | S | S | S |
| Oregon | 26.9 | – | 42.2 | – | 44.1 | – |
| Washington | S | S | 44.3 | – | 43.8 | – |
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.