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US Cereal Yield vs US GDP per Capita
US Cereal Yield and US GDP per Capita correlate at r = +0.97 over 64 years (1961–2024), p < 0.0001. With the time trend removed, r = +0.39. Interpret with caution.
Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from 0.97 to 0.39 once the trend is removed.
- Pearson r
- +0.97
- p-value
- < 0.0001
- Years compared (n)
- 64 (1961–2024)
- 95% confidence interval
- 0.95 to 0.98
- Correlation with the time trend removed
- +0.39
Sources
- US Cereal Yield (kg per hectare): World Bank. US Cereal Yield (World Bank indicator AG.YLD.CREL.KG).
- US GDP per Capita (USD): World Bank. US GDP per Capita (World Bank indicator NY.GDP.PCAP.CD).
Related pairs
- US GDP (current US$) vs US GDP per Capita (r = +1.00)
- Atmospheric CO₂ (Mauna Loa) vs US GDP per Capita (r = +0.99)
- Atmospheric Methane (global) vs US GDP per Capita (r = +0.98)
- Atmospheric CO₂ (Mauna Loa) vs US Cereal Yield (r = +0.98)
- US Cereal Yield vs US Population (r = +0.97)
- US GDP per Capita vs US Resident Patent Applications (r = +0.97)
Correlation does not imply causation. How the verdict is worked out.