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Sunspot Number vs US Cereal Yield
Sunspot Number and US Cereal Yield correlate at r = -0.20 over 64 years (1961–2024), p = 0.113. With the time trend removed, r = -0.17. Not statistically significant.
Verdict: Not statistically significant. With n = 64, this correlation isn't statistically significant (p = 0.113). It could easily be chance.
- Pearson r
- -0.20
- p-value
- 0.113
- Years compared (n)
- 64 (1961–2024)
- 95% confidence interval
- -0.43 to 0.05
- Correlation with the time trend removed
- -0.17
Sources
- Sunspot Number (yearly mean): SILSO. Yearly mean total sunspot number (SILSO, Royal Observatory of Belgium).
- US Cereal Yield (kg per hectare): World Bank. US Cereal Yield (World Bank indicator AG.YLD.CREL.KG).
Related pairs
- 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 Cereal Yield vs US GDP (current US$) (r = +0.96)
- US Adult Obesity vs US Cereal Yield (r = +0.95)
- US Median Age vs US Cereal Yield (r = +0.95)
Correlation does not imply causation. How the verdict is worked out.