Table B-8. Estimated Measures of Reliability for Inbound Shipment Characteristics by State of Origin for State of Destination: 2002
Monday, July 2, 2012
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 | 5.0 | – | 11.4 | – | 20.1 | – |
| NEW ENGLAND STATES | ||||||
| Connecticut | 21.3 | – | 30.6 | – | 33.6 | – |
| Maine | 26.8 | – | 33.6 | – | 34.1 | 0.1 |
| Massachusetts | 26.0 | – | 28.0 | – | 27.0 | – |
| New Hampshire | 42.4 | – | S | S | S | S |
| Rhode Island | 34.5 | – | S | S | S | S |
| Vermont | 33.5 | – | 47.0 | – | 45.9 | 0.1 |
| MIDDLE ATLANTIC STATES | ||||||
| New Jersey | 15.0 | 0.1 | 41.6 | – | 42.0 | 0.2 |
| New York | S | S | 30.8 | – | 34.0 | 0.2 |
| Pennsylvania | 25.2 | 0.3 | S | S | S | S |
| EAST NORTH CENTRAL STATES | ||||||
| Illinois | 35.4 | 1.4 | S | S | S | S |
| Indiana | S | S | S | S | S | S |
| Michigan | 30.0 | 0.5 | 16.7 | – | 18.1 | 0.2 |
| Ohio | 16.8 | 0.3 | 17.8 | – | 17.4 | 0.2 |
| Wisconsin | 42.6 | 0.5 | S | S | S | S |
| WEST NORTH CENTRAL STATES | ||||||
| Iowa | 21.8 | 0.2 | 36.1 | 0.2 | 41.4 | 0.5 |
| Kansas | 27.3 | 0.2 | 29.9 | – | 31.8 | 0.2 |
| Minnesota | 25.0 | – | S | S | S | S |
| Missouri | 16.7 | 0.3 | 49.0 | 0.6 | S | S |
| Nebraska | 30.7 | – | 41.2 | – | 41.1 | 0.1 |
| North Dakota | S | S | 47.3 | – | S | S |
| South Dakota | 39.5 | – | 46.8 | – | 45.2 | – |
| SOUTH ATLANTIC STATES | ||||||
| Delaware | S | S | 43.2 | – | 42.1 | 0.2 |
| District of Columbia | S | S | S | S | S | S |
| Florida | 15.8 | 0.2 | 26.9 | 0.1 | 29.0 | 0.2 |
| Georgia | 14.6 | 0.6 | 17.0 | 0.4 | 14.8 | 0.5 |
| Maryland | 33.5 | 0.1 | S | S | S | S |
| North Carolina | 18.0 | 0.4 | 16.1 | 0.1 | 16.2 | 0.2 |
| South Carolina | 34.7 | 1.3 | 40.2 | 0.4 | 41.2 | 1.3 |
| Virginia | 24.6 | 0.1 | 45.1 | 0.1 | 49.6 | 0.3 |
| West Virginia | 25.7 | – | S | S | S | S |
| EAST SOUTH CENTRAL STATES | ||||||
| Alabama | 27.8 | 1.5 | 24.5 | 1.5 | 17.8 | 1.6 |
| Kentucky | 26.9 | 0.5 | 27.8 | 0.2 | 24.2 | 0.3 |
| Mississippi | 8.4 | 1.8 | 12.4 | 4.3 | 17.7 | 2.8 |
| Tennessee | 7.1 | 0.9 | 23.2 | 1.7 | 30.6 | 1.8 |
| WEST SOUTH CENTRAL STATES | ||||||
| Arkansas | 20.3 | 1.1 | 28.0 | 1.0 | 29.3 | 1.4 |
| Louisiana | 17.3 | 1.1 | 25.4 | 4.0 | 19.5 | 1.6 |
| Oklahoma | 20.0 | – | 36.9 | 0.1 | 35.8 | 0.1 |
| Texas | 21.9 | 1.1 | 20.5 | 0.6 | 19.5 | 1.0 |
| MOUNTAIN STATES | ||||||
| Arizona | 42.7 | – | S | S | S | S |
| Colorado | 23.9 | – | 41.7 | 1.5 | 42.1 | 7.2 |
| Idaho | 24.3 | – | 40.7 | – | 40.2 | 0.2 |
| Montana | S | S | S | S | S | S |
| Nevada | 49.8 | – | S | S | S | S |
| New Mexico | 47.6 | – | 48.2 | – | 48.5 | 0.3 |
| Utah | 21.7 | – | S | S | S | S |
| Wyoming | 39.0 | – | S | S | S | S |
| PACIFIC STATES | ||||||
| Alaska | S | S | S | S | S | S |
| California | 33.0 | 0.8 | S | S | S | S |
| Hawaii | S | S | S | S | S | S |
| Oregon | S | S | S | S | S | S |
| Washington | 37.3 | – | 48.5 | – | 49.5 | – |
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.