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Strength of correlation (R squared): 0.309 (this correlation is weak)
Outliers:
Canada,
Russia
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X Axis |
Y Axis |
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| Variable: |
Transportation > Airports > With unpaved runways > 2438 to 3047 m |
Economy > World Trade > Exports > Zinc |
| Plot Display: |
Logarithmic (base 10) |
Logarithmic (base 10) |
| Definition: |
Total number of airports with useable unpaved runways (grass, dirt, sand, or gravel surfaces), categorised according to the length of the longest runway |
Exports of Zinc, by country, in thousands USD |
| Source: |
CIA World Factbook, 28 July 2005 |
International Trade Centre UNCTAD/WTO |
| Correlations: |
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