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 15.4 23.5 6.5
NEW ENGLAND STATES            
Connecticut 21.9 16.7 16.6
Maine 27.0 38.5 38.3
Massachusetts S S 41.4 41.4 0.2
New Hampshire 19.0 35.5 35.6 0.2
Rhode Island S S S S S S
Vermont 22.3 27.9 28.2
MIDDLE ATLANTIC STATES            
New Jersey 15.6 0.2 37.9 38.8 0.5
New York 24.2 0.4 22.1 20.7 0.3
Pennsylvania 32.1 0.2 14.3 13.6
EAST NORTH CENTRAL STATES            
Illinois 11.9 0.2 20.3 20.4 0.3
Indiana 17.9 0.2 31.7 30.8 0.6
Michigan 16.3 0.2 15.1 15.0 0.2
Ohio 20.7 0.3 21.4 0.1 21.7 0.8
Wisconsin 41.3 0.5 29.5 0.1 29.7 0.8
WEST NORTH CENTRAL STATES            
Iowa 31.8 0.3 29.0 29.8 0.3
Kansas 49.7 0.8 S S S S
Minnesota 13.2 0.2 28.8 0.7 30.3 4.0
Missouri 22.5 0.2 29.0 28.9 0.4
Nebraska 19.3 46.6 0.2 49.8 0.7
North Dakota 40.5 S S 48.1 1.7
South Dakota 28.7 S S S S
SOUTH ATLANTIC STATES            
Delaware 39.4 32.9 33.7
District of Columbia S S S S S S
Florida 17.7 0.2 30.0 29.6 0.4
Georgia 15.0 20.1 20.5 0.3
Maryland 23.8 S S S S
North Carolina 20.1 0.2 29.3 29.1 0.4
South Carolina 19.8 31.0 32.1 0.2
Virginia 31.2 0.1 29.7 31.0 0.2
West Virginia 28.8 35.5 35.4 0.1
EAST SOUTH CENTRAL STATES            
Alabama 42.8 0.1 43.4 43.4 0.3
Kentucky 31.7 0.1 22.3 21.9 0.1
Mississippi 49.6 0.2 32.5 32.9 0.2
Tennessee 26.8 0.5 30.4 31.9 0.3
WEST SOUTH CENTRAL STATES            
Arkansas 30.3 0.2 30.9 31.6 0.5
Louisiana 29.8 0.1 S S S S
Oklahoma 18.6 20.6 21.1 0.1
Texas 22.0 0.6 37.0 0.2 38.0 1.3
MOUNTAIN STATES            
Arizona 32.5 0.1 19.6 21.4
Colorado 22.6 0.1 20.5 21.9 0.1
Idaho 26.5 0.3 18.9 0.2 19.6 0.3
Montana 15.2 S S S S
Nevada 25.1 0.3 S S S S
New Mexico 48.7 41.8 42.4 0.1
Utah 13.8 0.1 44.1 0.2 48.2 2.3
Wyoming 40.0 S S S S
PACIFIC STATES            
Alaska 18.0 40.3 39.0 0.2
California 14.4 1.6 20.6 1.0 21.6 2.2
Hawaii 42.3 S S S S
Oregon 6.5 1.0 11.7 1.2 10.0 0.5
Washington 29.4 6.3 29.7 3.1 10.8 1.6

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.