Table B-6. Estimated Measures of Reliability for Export Shipment Characteristics by Selected State of Origin: 2012
Monday, July 13, 2015
(Estimates are based on data from the 2012 Commodity Flow Survey)
| Origin state | Value | Tons | ||
|---|---|---|---|---|
| Coefficient of variation of number | Standard error of percent | Coefficient of variation of number | Standard error of percent | |
| Total | 2.0 | 0.0 | 10.4 | 0.0 |
| Alabama | 18.1 | 0.3 | 29.5 | 0.8 |
| Alaska | 28.3 | 0.1 | 44.8 | 0.5 |
| Arizona | 23.4 | 0.2 | 42.3 | 0.1 |
| Arkansas | 23.1 | 0.1 | 18.3 | 0.1 |
| California | 8.5 | 1.2 | 24.3 | 1.5 |
| Colorado | 11.2 | 0.1 | 24.6 | 0.1 |
| Connecticut | 19.5 | 0.2 | S | S |
| Delaware | S | S | 33.5 | Z |
| District of Columbia | S | S | 30.6 | Z |
| Florida | 12.4 | 0.5 | 45.6 | 1.2 |
| Georgia | 10.6 | 0.2 | 15.0 | 0.4 |
| Hawaii | 39.7 | Z | 48.8 | Z |
| Idaho | 38.8 | 0.1 | 21.7 | 0.1 |
| Illinois | 10.3 | 0.4 | 14.1 | 0.4 |
| Indiana | 14.3 | 0.3 | 11.4 | 0.1 |
| Iowa | 14.2 | 0.2 | 21.2 | 0.4 |
| Kansas | 48.6 | 0.8 | 30.9 | 0.2 |
| Kentucky | 24.2 | 0.5 | 14.9 | 0.1 |
| Louisiana | 17.9 | 0.8 | 16.4 | 2.7 |
| Maine | 9.6 | Z | 16.7 | 0.1 |
| Maryland | 11.8 | 0.1 | 11.7 | Z |
| Massachusetts | 7.3 | 0.2 | 31.2 | 0.1 |
| Michigan | 9.9 | 0.4 | 20.4 | 0.6 |
| Minnesota | 14.6 | 0.3 | 23.1 | 0.5 |
| Mississippi | 21.5 | 0.1 | 24.6 | 0.1 |
| Missouri | 16.0 | 0.2 | 18.2 | 0.2 |
| Montana | 13.9 | Z | 30.4 | 0.5 |
| Nebraska | 18.6 | 0.1 | 48.2 | 0.4 |
| Nevada | 21.3 | 0.2 | 27.0 | 0.1 |
| New Hampshire | 7.3 | Z | S | S |
| New Jersey | 11.5 | 0.2 | 42.4 | 1.4 |
| New Mexico | S | S | 27.4 | Z |
| New York | 9.3 | 0.4 | 12.2 | 0.1 |
| North Carolina | 23.0 | 0.6 | 9.5 | 0.2 |
| North Dakota | 18.5 | Z | 23.8 | 0.1 |
| Ohio | 13.9 | 0.5 | 17.9 | 0.3 |
| Oklahoma | 10.7 | 0.1 | 30.8 | 0.1 |
| Oregon | 26.7 | 0.8 | 25.5 | 0.4 |
| Pennsylvania | 4.5 | 0.2 | 22.0 | 0.2 |
| Rhode Island | 38.8 | 0.1 | S | S |
| South Carolina | 24.6 | 0.5 | 12.7 | 0.2 |
| South Dakota | 19.7 | Z | 40.8 | 0.2 |
| Tennessee | 27.4 | 0.8 | 25.2 | 0.4 |
| Texas | 7.7 | 0.7 | 31.5 | 3.0 |
| Utah | 7.1 | Z | S | S |
| Vermont | 23.4 | 0.1 | 41.9 | 0.1 |
| Virginia | 12.5 | 0.3 | 17.2 | 0.2 |
| Washington | 20.3 | 0.7 | 20.2 | 1.2 |
| West Virginia | 16.4 | 0.1 | S | S |
| Wisconsin | 11.7 | 0.2 | 27.5 | 0.5 |
| Wyoming | 15.5 | Z | 31.9 | 0.3 |
KEY: S = Withheld because estimate did not meet publication standards.
Z = Rounds to zero.
NOTES: Value-of-shipments estimates have not been adjusted for price changes. Appendix B tables provide estimated measures of sampling variability. The Introduction and appendixes give information on confidentiality protection, sampling error, nonsampling error, sample design and definitions. Links to this information on the Internet may be found at <www.census.gov/econ/cfs>.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and U.S. Department of Commerce, U.S. Census Bureau, 2012 Economic Census: Transportation Commodity Flow Survey, December 2014.