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US Renewable Energy Share vs US Cereal Yield
US Renewable Energy Share and US Cereal Yield correlate at r = +0.89 over 60 years (1965–2024), p < 0.0001. With the time trend removed, r = +0.36. Interpret with caution.
Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from 0.89 to 0.36 once the trend is removed.
- Pearson r
- +0.89
- p-value
- < 0.0001
- Years compared (n)
- 60 (1965–2024)
- 95% confidence interval
- 0.82 to 0.93
- Correlation with the time trend removed
- +0.36
Sources
- US Renewable Energy Share (% of primary energy): Our World in Data. US Renewable Energy Share (Our World in Data: Renewables).
- US Cereal Yield (kg per hectare): World Bank. US Cereal Yield (World Bank indicator AG.YLD.CREL.KG).
Related pairs
- US Renewable Energy Share vs US Federal Debt Outstanding (r = +0.99)
- US Renewable Energy Share vs US Wind Power Generation (r = +0.99)
- Atmospheric CO₂ (Mauna Loa) vs US Cereal Yield (r = +0.98)
- US Cereal Yield vs US Population (r = +0.97)
- US Cereal Yield vs US GDP per Capita (r = +0.97)
- US Renewable Energy Share vs US CO₂ Emissions per Capita (r = -0.97)
Correlation does not imply causation. How the verdict is worked out.