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 4.5 5.0 6.0
NEW ENGLAND STATES            
Connecticut 20.0 20.2 20.1
Maine 14.2 18.9 17.3
Massachusetts 23.8 0.2 32.4 31.5
New Hampshire 7.9 36.5 36.1
Rhode Island 43.2 S S S S
Vermont 31.7 33.5 34.4
MIDDLE ATLANTIC STATES            
New Jersey 14.7 0.3 18.8 0.1 20.6 0.2
New York 20.6 0.7 26.4 0.2 25.8 0.4
Pennsylvania 7.3 0.4 13.7 0.5 13.7 0.5
EAST NORTH CENTRAL STATES            
Illinois 13.7 0.6 17.5 0.6 19.5 0.8
Indiana 11.3 0.6 5.2 0.3 6.0 0.2
Michigan 5.3 0.3 10.8 0.7 18.5 0.9
Ohio 8.2 1.9 6.6 2.0 13.0 1.9
Wisconsin 10.0 0.2 28.8 0.5 31.4 1.3
WEST NORTH CENTRAL STATES            
Iowa 11.7 S S S S
Kansas 23.1 0.2 16.6 17.1
Minnesota 18.6 0.2 26.2 0.8 27.9 2.6
Missouri 48.2 1.1 24.2 24.9 0.2
Nebraska 25.3 21.1 22.2
North Dakota 23.1 34.6 34.1
South Dakota 34.4 30.0 26.7
SOUTH ATLANTIC STATES            
Delaware 48.2 0.2 18.2 19.9
District of Columbia S S S S S S
Florida 12.1 0.1 12.5 13.1 0.3
Georgia 18.7 0.4 12.6 11.9 0.2
Maryland 21.6 32.5 0.1 32.7 0.2
North Carolina 10.5 0.1 13.4 15.1 0.1
South Carolina 20.5 0.4 30.3 0.1 29.9 0.4
Virginia 8.5 0.1 29.4 0.3 27.0 0.3
West Virginia 34.7 0.5 23.6 1.2 20.8 1.3
EAST SOUTH CENTRAL STATES            
Alabama 17.2 0.1 27.0 0.1 27.7 0.3
Kentucky 20.9 0.7 35.0 1.6 41.7 1.7
Mississippi 30.8 0.1 37.2 39.5 0.3
Tennessee 8.6 0.2 12.3 12.3 0.1
WEST SOUTH CENTRAL STATES            
Arkansas 13.4 0.1 20.9 0.1 20.8 0.3
Louisiana 20.5 0.1 37.2 0.3 44.3 1.8
Oklahoma 18.0 33.8 34.7 0.2
Texas 12.7 0.2 15.2 0.1 21.3 1.2
MOUNTAIN STATES            
Arizona 34.0 0.2 41.6 41.2
Colorado 14.4 S S S S
Idaho 19.1 30.7 31.1 0.2
Montana 23.6 37.3 37.1
Nevada 18.0 36.8 35.2
New Mexico 37.6 S S S S
Utah 19.3 S S S S
Wyoming 28.7 37.2 0.6 37.1 3.1
PACIFIC STATES            
Alaska S S S S S S
California 12.5 0.5 26.5 0.1 26.7 1.0
Hawaii S S S S S S
Oregon 20.2 S S S S
Washington 34.4 36.8 36.5 0.2

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.