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 | 20.6 | – | 9.4 | – | 10.8 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 23.0 | – | 26.2 | – | 26.5 | – |
| Maine | 39.3 | – | S | S | S | S |
| Massachusetts | 21.4 | 0.2 | 21.7 | – | 21.8 | 0.2 |
| New Hampshire | 28.4 | – | 43.9 | – | 44.4 | – |
| Rhode Island | 28.9 | – | S | S | S | S |
| Vermont | 22.3 | – | 46.4 | – | 45.7 | – |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | S | S | 46.8 | – | 47.4 | 0.5 |
| New York | 45.6 | 1.0 | S | S | S | S |
| Pennsylvania | S | S | 25.6 | – | 24.1 | 0.4 |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | 43.4 | 0.3 | 33.6 | 0.2 | 32.1 | 0.9 |
| Indiana | 23.2 | 0.2 | 34.9 | – | 36.4 | 0.3 |
| Michigan | 30.8 | 0.5 | 47.5 | 0.3 | 46.0 | 1.7 |
| Ohio | 22.5 | 0.3 | 40.7 | 0.2 | 39.9 | 0.9 |
| Wisconsin | 14.0 | – | 22.6 | – | 23.0 | 0.1 |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 32.7 | 0.1 | S | S | S | S |
| Kansas | 25.6 | 0.2 | 33.0 | – | 36.8 | 0.3 |
| Minnesota | 27.0 | 0.3 | 23.3 | – | 24.0 | 0.4 |
| Missouri | 25.8 | 0.2 | 44.4 | – | 46.0 | 0.2 |
| Nebraska | 25.9 | – | S | S | S | S |
| North Dakota | S | S | S | S | S | S |
| South Dakota | S | S | 32.3 | – | 30.0 | – |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | S | S | S | S | S | S |
| District of Columbia | S | S | S | S | S | S |
| Florida | S | S | 42.9 | – | 42.5 | 0.6 |
| Georgia | S | S | S | S | S | S |
| Maryland | S | S | S | S | S | S |
| North Carolina | 26.5 | 0.5 | 22.6 | – | 22.4 | 0.2 |
| South Carolina | 36.9 | 0.2 | S | S | S | S |
| Virginia | 37.4 | 0.3 | 39.9 | – | 37.7 | 0.6 |
| West Virginia | 50.0 | – | 42.0 | – | 41.8 | – |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | 16.5 | – | S | S | S | S |
| Kentucky | 42.3 | 0.2 | 20.9 | – | 21.2 | 0.1 |
| Mississippi | 42.2 | – | S | S | S | S |
| Tennessee | 34.0 | 0.5 | 31.2 | – | 32.0 | 0.5 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 22.4 | 0.1 | 24.3 | – | 24.9 | 0.3 |
| Louisiana | 34.3 | – | 38.2 | – | 39.7 | 0.4 |
| Oklahoma | 26.1 | 0.1 | 20.3 | – | 18.7 | – |
| Texas | 23.3 | 0.6 | 46.3 | 0.3 | 36.8 | 0.7 |
| MOUNTAIN STATES | ||||||
| Arizona | 40.8 | 3.5 | 37.4 | 4.3 | 36.4 | 3.3 |
| Colorado | 29.7 | 0.4 | 41.4 | 0.5 | 39.5 | 1.8 |
| Idaho | 19.3 | 0.2 | 49.8 | 0.5 | 34.8 | 0.8 |
| Montana | 23.5 | – | S | S | S | S |
| Nevada | 5.9 | 2.9 | 19.6 | 7.1 | 28.7 | 2.1 |
| New Mexico | S | S | 36.0 | – | 34.4 | – |
| Utah | 15.1 | 0.5 | 25.1 | 1.8 | 28.9 | 2.3 |
| Wyoming | 24.9 | – | 29.2 | 0.2 | 29.4 | 0.8 |
| PACIFIC STATES | ||||||
| Alaska | S | S | S | S | S | S |
| California | 22.4 | 4.4 | 16.3 | 3.3 | 16.0 | 2.2 |
| Hawaii | 48.6 | – | S | S | S | S |
| Oregon | 14.3 | 0.3 | 22.3 | 0.2 | 21.4 | 0.5 |
| Washington | 30.0 | 0.2 | 35.8 | – | 34.4 | 0.6 |
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.