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Strength of correlation (R squared): 0.699 (this correlation is potentially significant)
Outliers:
Canada,
Russia
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X Axis |
Y Axis |
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| Variable: |
Transportation > Airports > With paved runways > 2438 to 3047 m |
Economy > Trade with US > US exports of crude oil |
| Plot Display: |
Logarithmic (base 10) |
Logarithmic (base 10) |
| Definition: |
Number of airports with paved runways (concrete or asphalt surfaces), categorised according to the length of the longest runway |
US exports of crude oil, USD Thousands, 2004 |
| Source: |
CIA World Factbook, 28 July 2005 |
FTDWebMaster, Foreign Trade Division, U.S. Census Bureau |
| Correlations: |
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