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US Coal Consumption vs US Life Expectancy

US Coal Consumption and US Life Expectancy correlate at r = +0.39 over 60 years (1965–2024), p = 0.0019. With the time trend removed, r = +0.77. Holds up after detrending.

Verdict: Holds up after detrending. Statistically significant (p = 0.0019) and the association survives trend removal (detrended r = 0.77). Correlation still isn't causation, but this one isn't an obvious artifact.

Pearson r
+0.39
p-value
0.0019
Years compared (n)
60 (1965–2024)
95% confidence interval
0.15 to 0.59
Correlation with the time trend removed
+0.77

Sources

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