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US Wind Power Generation vs US GDP (current US$)

US Wind Power Generation and US GDP (current US$) correlate at r = +0.94 over 43 years (1983–2025), p < 0.0001. With the time trend removed, r = +0.84. Holds up after detrending.

Verdict: Holds up after detrending. Statistically significant (p = < 0.0001) and the association survives trend removal (detrended r = 0.84). Correlation still isn't causation, but this one isn't an obvious artifact.

Pearson r
+0.94
p-value
< 0.0001
Years compared (n)
43 (1983–2025)
95% confidence interval
0.89 to 0.97
Correlation with the time trend removed
+0.84

Sources

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Correlation does not imply causation. How the verdict is worked out.