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]

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State of Origin Value Tons Ton-miles
CV Std. error of percent CV Std. error of percent CV Std. error of percent
All States 4.3 8.4 6.0
NEW ENGLAND STATES            
Connecticut 23.8 0.1 26.5 30.1
Maine 30.1 32.9 34.3 0.2
Massachusetts 15.8 0.1 24.3 24.9
New Hampshire 19.6 S S S S
Rhode Island 18.0 45.7 49.8
Vermont 43.5 S S S S
MIDDLE ATLANTIC STATES            
New Jersey 28.1 0.6 31.2 30.9 0.3
New York 20.6 0.4 31.1 29.3 0.3
Pennsylvania 10.4 0.2 37.8 0.5 40.7 2.5
EAST NORTH CENTRAL STATES            
Illinois 12.6 0.5 23.5 0.5 34.8 1.4
Indiana 14.6 0.5 11.8 0.5 16.2 0.9
Michigan 15.3 0.4 43.1 0.6 44.6 0.9
Ohio 7.4 0.3 19.4 0.4 14.5 0.5
Wisconsin 11.7 0.2 13.2 14.0 0.2
WEST NORTH CENTRAL STATES            
Iowa 17.2 0.2 16.4 0.1 16.1 0.3
Kansas 19.9 0.1 S S S S
Minnesota 19.2 0.2 S S S S
Missouri 21.7 0.5 34.6 1.0 35.5 1.7
Nebraska 29.2 0.2 36.0 32.3 0.2
North Dakota 19.9 32.8 36.0 0.2
South Dakota 37.6 31.1 32.0
SOUTH ATLANTIC STATES            
Delaware 43.1 21.6 24.6
District of Columbia S S S S S S
Florida 14.0 0.2 16.7 17.9 0.3
Georgia 15.2 0.9 9.8 0.3 13.9 0.5
Maryland 28.2 27.9 26.2
North Carolina 12.6 0.5 14.1 0.2 13.4 0.2
South Carolina 13.5 0.2 16.5 0.1 24.5 0.4
Virginia 15.5 0.4 18.9 1.0 24.5 0.8
West Virginia 28.6 S S S S
EAST SOUTH CENTRAL STATES            
Alabama 26.4 0.8 17.7 0.5 15.3 0.3
Kentucky 15.0 0.9 39.2 2.3 36.4 1.8
Mississippi S S 17.8 0.3 11.4 0.2
Tennessee 6.0 1.3 15.8 4.8 11.6 1.0
WEST SOUTH CENTRAL STATES            
Arkansas 15.4 0.4 23.3 0.6 15.6 0.4
Louisiana 16.7 0.2 37.2 1.0 41.7 1.8
Oklahoma 12.6 40.9 0.3 46.4 0.5
Texas 7.3 0.2 14.8 0.4 20.4 1.0
MOUNTAIN STATES            
Arizona 45.1 0.2 S S S S
Colorado 19.7 S S S S
Idaho S S 38.6 38.0 0.2
Montana 29.5 32.6 33.5
Nevada 33.9 S S S S
New Mexico 26.6 S S S S
Utah 29.0 S S S S
Wyoming 33.2 32.4 0.4 32.4 2.0
PACIFIC STATES            
Alaska S S S S S S
California 14.5 0.5 17.3 17.9 0.5
Hawaii S S S S S S
Oregon 23.8 31.0 29.8 0.3
Washington 25.4 26.0 26.2 0.1

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.