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]
State of Origin | Value | Tons | Ton-miles | |||
---|---|---|---|---|---|---|
CV | Std. error of percent | CV | Std. error of percent | CV | Std. error of percent | |
All States | 6.2 | – | 13.0 | – | 13.9 | – |
NEW ENGLAND STATES | ||||||
Connecticut | 23.5 | – | 18.7 | – | 18.6 | – |
Maine | 15.5 | – | 17.0 | – | 16.4 | 0.2 |
Massachusetts | 16.6 | 0.1 | 39.7 | – | 39.8 | – |
New Hampshire | 31.3 | – | 19.1 | – | 20.1 | – |
Rhode Island | S | S | S | S | S | S |
Vermont | 31.5 | – | 37.5 | – | 37.8 | – |
MIDDLE ATLANTIC STATES | ||||||
New Jersey | 17.3 | 0.1 | 17.6 | – | 18.4 | – |
New York | 20.1 | 0.4 | 23.3 | 0.1 | 24.1 | 0.3 |
Pennsylvania | 13.2 | 0.3 | 22.1 | 0.1 | 22.7 | 0.3 |
EAST NORTH CENTRAL STATES | ||||||
Illinois | 13.4 | 0.6 | 39.4 | 2.2 | 42.6 | 1.5 |
Indiana | 18.8 | 1.6 | 16.5 | 0.7 | 12.8 | 0.4 |
Michigan | 12.0 | 0.5 | 39.2 | 0.8 | 47.4 | 1.7 |
Ohio | 10.5 | 1.2 | 45.8 | 2.9 | S | S |
Wisconsin | 18.3 | 0.3 | 36.5 | – | 29.7 | 0.3 |
WEST NORTH CENTRAL STATES | ||||||
Iowa | 18.7 | 0.1 | 26.1 | – | 28.3 | 0.3 |
Kansas | 16.7 | 0.1 | 26.6 | – | 28.0 | – |
Minnesota | 20.9 | 0.2 | 32.4 | 0.4 | 33.1 | 1.5 |
Missouri | S | S | S | S | 47.6 | 1.8 |
Nebraska | 28.9 | – | 39.0 | – | 39.4 | – |
North Dakota | 30.3 | – | 37.6 | – | 36.9 | – |
South Dakota | 42.9 | – | 46.1 | – | 44.3 | – |
SOUTH ATLANTIC STATES | ||||||
Delaware | 31.0 | – | S | S | S | S |
District of Columbia | S | S | S | S | S | S |
Florida | 14.6 | 0.1 | 26.8 | – | 27.1 | 0.3 |
Georgia | 21.7 | 0.4 | 22.6 | 0.2 | 27.9 | 0.6 |
Maryland | S | S | 39.4 | – | 36.4 | 0.1 |
North Carolina | 11.9 | 0.2 | 9.0 | – | 10.6 | – |
South Carolina | 11.3 | 0.1 | 16.0 | – | 16.6 | 0.2 |
Virginia | 15.6 | 0.2 | 17.1 | – | 16.7 | 0.2 |
West Virginia | 26.6 | 0.5 | 37.9 | 1.4 | S | S |
EAST SOUTH CENTRAL STATES | ||||||
Alabama | 13.7 | 0.1 | 21.0 | 0.1 | 17.8 | 0.3 |
Kentucky | 13.1 | 2.4 | 20.2 | 3.8 | 12.4 | 1.0 |
Mississippi | 36.9 | 0.3 | 21.2 | – | 28.2 | 0.2 |
Tennessee | 13.4 | 0.9 | 25.5 | 1.4 | S | S |
WEST SOUTH CENTRAL STATES | ||||||
Arkansas | 9.7 | 0.1 | 12.1 | – | 17.9 | 0.2 |
Louisiana | 26.7 | 0.2 | 33.0 | 1.0 | 31.3 | 3.4 |
Oklahoma | 18.0 | – | 25.8 | – | 24.8 | – |
Texas | 12.2 | 0.4 | 18.7 | 0.2 | 19.3 | 1.1 |
MOUNTAIN STATES | ||||||
Arizona | S | S | 28.8 | – | 28.7 | – |
Colorado | 14.8 | – | 43.0 | 0.5 | 43.1 | 3.7 |
Idaho | S | S | 34.9 | – | 36.5 | 0.2 |
Montana | S | S | S | S | S | S |
Nevada | S | S | 34.4 | – | 35.1 | – |
New Mexico | 28.1 | – | 48.9 | – | 49.1 | – |
Utah | S | S | S | S | S | S |
Wyoming | 38.9 | – | 42.3 | 0.7 | 43.1 | 3.1 |
PACIFIC STATES | ||||||
Alaska | S | S | S | S | S | S |
California | 17.6 | 0.5 | S | S | S | S |
Hawaii | S | S | S | S | S | S |
Oregon | 21.0 | – | 34.0 | – | 33.2 | – |
Washington | 25.3 | 0.1 | 38.6 | – | 38.0 | 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.