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Sunspot Number vs US Agriculture Value Added
Sunspot Number and US Agriculture Value Added correlate at r = +0.44 over 25 years (1997–2021), p = 0.027. With the time trend removed, r = +0.17. Holds up after detrending.
Verdict: Holds up after detrending. Statistically significant (p = 0.027) and the association survives trend removal (detrended r = 0.17). Correlation still isn't causation, but this one isn't an obvious artifact.
- Pearson r
- +0.44
- p-value
- 0.027
- Years compared (n)
- 25 (1997–2021)
- 95% confidence interval
- 0.06 to 0.71
- 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 Agriculture Value Added (% of GDP): World Bank. US Agriculture Value Added (World Bank indicator NV.AGR.TOTL.ZS).
Related pairs
- US Alcohol Consumption vs Sunspot Number (r = -0.70)
- Global Temperature Anomaly vs US Agriculture Value Added (r = -0.70)
- US Agriculture Value Added vs US Internet Users (r = -0.69)
- US Internet Usage vs US Agriculture Value Added (r = -0.69)
- US Agriculture Value Added vs US R&D Expenditure (r = -0.66)
- US Dollar to Euro vs Sunspot Number (r = +0.66)
Correlation does not imply causation. How the verdict is worked out.