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US Renewable Energy Share vs US Mobile Subscriptions

US Renewable Energy Share and US Mobile Subscriptions correlate at r = +0.86 over 49 years (1965–2024), p < 0.0001. With the time trend removed, r = +0.27. Likely spurious (shared time trend).

Verdict: Likely spurious (shared time trend). Both series mostly just trend over time. After removing that trend the correlation collapses to 0.27 — the relationship is probably coincidental, not causal.

Pearson r
+0.86
p-value
< 0.0001
Years compared (n)
49 (1965–2024)
95% confidence interval
0.77 to 0.92
Correlation with the time trend removed
+0.27

Sources

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