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 | 6.8 | – | 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.