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Strength of correlation (R squared): 0.613 (this correlation is potentially significant)
Outliers:
South Africa,
Brazil
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X Axis |
Y Axis |
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| Variable: |
Economy > Trade with US > US imports of other precious metals |
Transportation > Airports > With unpaved runways > 914 to 1523 m |
| Plot Display: |
Logarithmic (base 10) |
Logarithmic (base 10) |
| Definition: |
US imports of other precious metals, USD Thousands, 2004 |
Total number of airports with useable unpaved runways (grass, dirt, sand, or gravel surfaces), categorised according to the length of the longest runway |
| Source: |
FTDWebMaster, Foreign Trade Division, U.S. Census Bureau |
CIA World Factbook, 28 July 2005 |
| Correlations: |
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More correlations » |
More correlations » |