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 | 2.5 | – | 9.0 | – | 12.7 | – |
NEW ENGLAND STATES | ||||||
Connecticut | 20.8 | 0.7 | 18.3 | 0.2 | 15.7 | 0.1 |
Maine | 29.8 | 0.2 | 28.1 | 0.1 | 25.2 | 0.1 |
Massachusetts | 16.8 | 0.7 | 15.4 | 0.1 | 14.0 | 0.2 |
New Hampshire | 20.3 | 0.1 | 18.3 | – | 17.1 | – |
Rhode Island | 10.9 | – | 21.1 | – | 19.8 | – |
Vermont | 44.8 | 0.3 | 14.0 | – | 11.4 | – |
MIDDLE ATLANTIC STATES | ||||||
New Jersey | 9.5 | 1.0 | 14.9 | 1.3 | 20.1 | 1.1 |
New York | 7.3 | 2.0 | 13.1 | 2.9 | 16.3 | 0.9 |
Pennsylvania | 10.6 | 0.8 | 12.5 | 0.5 | 10.8 | 0.8 |
EAST NORTH CENTRAL STATES | ||||||
Illinois | 15.9 | 0.3 | 24.3 | 0.2 | 25.5 | 0.6 |
Indiana | 20.9 | 0.4 | 22.6 | 0.4 | 23.0 | 0.9 |
Michigan | 17.0 | 0.4 | 20.6 | 0.2 | 14.4 | 0.3 |
Ohio | 8.7 | 0.5 | 10.7 | 0.3 | 14.0 | 0.4 |
Wisconsin | 20.4 | 0.2 | 43.9 | 0.4 | S | S |
WEST NORTH CENTRAL STATES | ||||||
Iowa | 27.2 | 0.1 | 12.3 | – | 12.1 | 0.2 |
Kansas | 32.1 | 0.2 | 18.2 | – | 18.0 | 0.1 |
Minnesota | 9.6 | – | 35.2 | 0.2 | 34.3 | 0.9 |
Missouri | 16.9 | 0.1 | 19.5 | – | 20.4 | 0.3 |
Nebraska | 27.2 | – | 26.4 | – | 26.9 | 0.1 |
North Dakota | 26.2 | – | S | S | S | S |
South Dakota | 29.7 | – | 38.3 | – | 39.3 | – |
SOUTH ATLANTIC STATES | ||||||
Delaware | 16.5 | – | 12.4 | – | 9.5 | – |
District of Columbia | S | S | S | S | S | S |
Florida | 22.4 | 0.4 | 19.1 | 0.1 | 18.5 | 0.5 |
Georgia | 14.9 | 0.2 | S | S | S | S |
Maryland | 26.4 | 0.4 | 25.4 | 0.2 | 25.7 | 0.3 |
North Carolina | 11.3 | 0.2 | 9.5 | 0.1 | 10.1 | 0.3 |
South Carolina | 22.9 | 0.3 | S | S | S | S |
Virginia | 10.4 | 0.1 | 36.0 | 0.3 | 36.9 | 0.5 |
West Virginia | 14.2 | – | S | S | 48.0 | 2.4 |
EAST SOUTH CENTRAL STATES | ||||||
Alabama | 19.7 | 0.1 | 26.3 | – | 27.0 | 0.2 |
Kentucky | 48.6 | 1.1 | S | S | S | S |
Mississippi | 31.6 | – | 19.3 | – | 20.4 | 0.2 |
Tennessee | 14.8 | 0.2 | 12.6 | – | 10.8 | 0.2 |
WEST SOUTH CENTRAL STATES | ||||||
Arkansas | 34.6 | 0.2 | 35.5 | – | 35.9 | 0.4 |
Louisiana | 19.0 | – | 43.1 | 0.1 | S | S |
Oklahoma | 16.6 | – | 34.6 | – | 34.6 | – |
Texas | 34.2 | 0.7 | S | S | S | S |
MOUNTAIN STATES | ||||||
Arizona | 42.9 | 0.4 | S | S | S | S |
Colorado | S | S | 24.4 | – | 24.0 | 0.1 |
Idaho | 39.2 | – | 40.6 | – | 40.8 | 0.7 |
Montana | 33.6 | – | S | S | S | S |
Nevada | S | S | 41.7 | – | 39.2 | – |
New Mexico | 33.1 | – | 47.7 | – | 47.4 | 0.1 |
Utah | 15.5 | – | S | S | S | S |
Wyoming | 24.4 | – | 49.3 | – | 49.7 | 0.2 |
PACIFIC STATES | ||||||
Alaska | 46.9 | – | S | S | S | S |
California | 8.5 | 0.3 | 27.1 | 0.1 | 26.5 | 1.1 |
Hawaii | S | S | S | S | S | S |
Oregon | 21.3 | – | 27.1 | – | 26.9 | 0.5 |
Washington | 24.6 | – | 39.1 | – | 39.3 | 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.