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 6.8 11.4 8.3
NEW ENGLAND STATES            
Connecticut 30.1 44.7 46.3
Maine 41.7 S S S S
Massachusetts S S 43.2 46.1
New Hampshire 32.0 49.2 48.5
Rhode Island 43.0 35.6 36.1
Vermont 25.2 S S S S
MIDDLE ATLANTIC STATES            
New Jersey 18.8 41.1 40.8
New York 37.8 0.3 S S S S
Pennsylvania 31.5 0.3 32.9 31.5 0.2
EAST NORTH CENTRAL STATES            
Illinois 25.8 0.9 33.4 0.7 33.3 1.4
Indiana 39.3 1.2 45.2 0.4 48.0 1.6
Michigan 23.8 0.3 22.1 0.1 20.5 0.4
Ohio 18.3 0.5 20.6 20.2 0.3
Wisconsin 13.9 0.4 S S S S
WEST NORTH CENTRAL STATES            
Iowa 15.8 1.0 31.1 1.8 27.7 0.9
Kansas 21.6 0.8 22.2 0.5 27.4 1.1
Minnesota 20.7 0.5 45.8 1.1 44.8 2.0
Missouri 20.9 1.2 35.4 1.9 43.4 3.3
Nebraska 9.3 2.0 15.5 2.9 28.0 2.4
North Dakota 37.8 0.2 34.4 0.1 38.1 0.4
South Dakota 13.5 0.2 32.7 0.6 49.7 0.9
SOUTH ATLANTIC STATES            
Delaware 44.3 S S S S
District of Columbia S S S S S S
Florida 31.5 0.2 35.2 0.1 35.5 0.7
Georgia 23.2 0.2 S S 44.9 0.5
Maryland S S S S S S
North Carolina 21.8 0.2 37.7 41.0 0.4
South Carolina 35.0 30.6 30.9
Virginia 25.5 0.2 47.7 44.7 0.2
West Virginia 49.0 S S S S
EAST SOUTH CENTRAL STATES            
Alabama 28.9 0.2 37.1 38.2 0.4
Kentucky 31.7 0.3 36.2 34.1 0.1
Mississippi 20.9 34.6 34.1 0.1
Tennessee 19.2 0.3 19.9 19.6 0.1
WEST SOUTH CENTRAL STATES            
Arkansas 27.7 0.4 S S S S
Louisiana 19.6 46.1 0.2 41.8 0.7
Oklahoma 17.1 0.2 27.6 0.2 29.0 0.7
Texas 19.6 0.3 21.3 0.1 21.6 0.5
MOUNTAIN STATES            
Arizona S S S S S S
Colorado 16.1 0.4 38.7 0.7 26.4 0.6
Idaho 22.4 30.6 33.9 0.2
Montana 32.7 40.2 41.9 0.2
Nevada S S S S S S
New Mexico 45.5 31.5 32.4 0.1
Utah 39.0 0.2 39.5 37.5 0.3
Wyoming 38.6 0.5 14.1 2.3 17.5 5.0
PACIFIC STATES            
Alaska
California 24.6 0.4 39.8 0.1 38.3 0.6
Hawaii S S S S S S
Oregon 49.2 0.3 43.1 43.6 0.3
Washington 22.0 S S S S

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.