Table B-3a. Estimated Measures of Reliability for Export Shipment Characteristics by Country of Destination: 2002
Monday, July 2, 2012
Table B-3a. Estimated Measures of Reliability for Export Shipment Characteristics by Country of Destination: 2002
[Estimates are shown as percents and are based on data from the 2002 Commodity Flow Survey]
| Country of destination | Value | Tons | ||
|---|---|---|---|---|
| CV 02 | Std. error of percent | CV 02 | Std. error of percent | |
| Total | 4.9 | – | 11.8 | – |
| Canada | 4.5 | 1.2 | 9.5 | 3.0 |
| Mexico | 18.0 | 1.4 | 16.0 | 1.2 |
| All Others | 4.9 | 1.1 | 15.0 | 2.9 |
KEY:
– Represents an estimate 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 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/cfs.
SOURCE: Research and Innovative Technologies Administration, Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Export Data, March 2005.