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 3.6 10.5 5.8
NEW ENGLAND STATES            
Connecticut 13.8 15.7 15.9
Maine 25.2 35.0 35.4
Massachusetts 24.9 0.2 S S S S
New Hampshire 21.5 S S S S
Rhode Island 23.1 25.2 26.5
Vermont 16.7 36.4 36.0
MIDDLE ATLANTIC STATES            
New Jersey 23.6 0.2 16.0 16.7
New York 16.3 0.2 29.1 28.6 0.2
Pennsylvania 16.8 0.4 20.0 0.1 23.0 0.3
EAST NORTH CENTRAL STATES            
Illinois 10.9 1.1 39.2 4.3 23.9 1.6
Indiana 7.6 1.8 19.9 5.1 13.4 1.8
Michigan 12.8 0.9 17.0 0.4 15.7 0.4
Ohio 17.7 1.8 16.9 1.0 16.6 0.7
Wisconsin 11.3 0.2 15.0 0.1 17.6 0.3
WEST NORTH CENTRAL STATES            
Iowa 8.4 0.1 12.4 13.7
Kansas 16.6 19.7 20.8
Minnesota 14.4 0.2 29.0 1.3 29.5 4.8
Missouri 11.9 0.2 15.3 0.2 13.6 0.3
Nebraska 22.5 0.1 26.2 27.2 0.1
North Dakota 20.0 31.0 31.0
South Dakota S S 28.8 27.4
SOUTH ATLANTIC STATES            
Delaware 34.0 23.0 23.7
District of Columbia S S S S S S
Florida 16.7 0.2 24.9 25.9 0.4
Georgia 22.4 0.3 14.6 18.6 0.2
Maryland 24.2 46.5 0.1 49.0 0.3
North Carolina 33.4 0.6 15.7 12.8 0.1
South Carolina 13.1 0.1 22.6 23.3 0.1
Virginia 16.6 0.2 25.2 0.2 24.7 0.5
West Virginia 18.8 45.1 1.7 45.1 2.7
EAST SOUTH CENTRAL STATES            
Alabama 10.6 0.1 17.5 0.1 18.7 0.2
Kentucky 13.0 0.4 16.8 0.4 33.5 0.4
Mississippi 18.3 21.9 20.8 0.1
Tennessee 14.3 0.4 8.5 9.3
WEST SOUTH CENTRAL STATES            
Arkansas 19.1 0.1 12.7 11.8 0.1
Louisiana 24.1 0.1 26.4 24.9 0.1
Oklahoma 28.4 0.1 22.6 22.2 0.1
Texas 16.0 0.3 14.1 0.1 16.9 0.7
MOUNTAIN STATES            
Arizona 37.6 0.3 38.7 38.6
Colorado 32.4 26.5 26.3
Idaho 21.1 27.4 26.8
Montana 20.2 45.9 0.2 44.5 0.8
Nevada 45.5 0.1 27.9 26.5
New Mexico 28.8 30.0 30.6
Utah 39.6 0.2 S S S S
Wyoming 18.4 32.6 1.3 32.4 5.8
PACIFIC STATES            
Alaska S S S S S S
California 32.0 1.3 16.3 15.6 0.4
Hawaii S S S S S S
Oregon 20.9 S S S S
Washington 20.4 17.4 17.2

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.