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Sunspot Number vs US GDP (current US$)
Sunspot Number and US GDP (current US$) correlate at r = -0.17 over 66 years (1960–2025), p = 0.180. With the time trend removed, r = -0.02. Not statistically significant.
Verdict: Not statistically significant. With n = 66, this correlation isn't statistically significant (p = 0.180). It could easily be chance.
- Pearson r
- -0.17
- p-value
- 0.180
- Years compared (n)
- 66 (1960–2025)
- 95% confidence interval
- -0.39 to 0.08
- Correlation with the time trend removed
- -0.02
Sources
- Sunspot Number (yearly mean): SILSO. Yearly mean total sunspot number (SILSO, Royal Observatory of Belgium).
- US GDP (current US$) (USD): World Bank. US GDP (current US$) (World Bank indicator NY.GDP.MKTP.CD).
Related pairs
- US GDP (current US$) vs US GDP per Capita (r = +1.00)
- Atmospheric CO₂ (Mauna Loa) vs US GDP (current US$) (r = +0.98)
- Atmospheric Methane (global) vs US GDP (current US$) (r = +0.98)
- US Federal Debt Outstanding vs US GDP (current US$) (r = +0.97)
- US GDP (current US$) vs US Resident Patent Applications (r = +0.97)
- US Cereal Yield vs US GDP (current US$) (r = +0.96)
Correlation does not imply causation. How the verdict is worked out.