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US Nuclear Power Generation vs US Annual Working Hours per Worker

US Nuclear Power Generation and US Annual Working Hours per Worker correlate at r = -0.75 over 59 years (1965–2023), p < 0.0001. With the time trend removed, r = -0.08. 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 -0.08 — the relationship is probably coincidental, not causal.

Pearson r
-0.75
p-value
< 0.0001
Years compared (n)
59 (1965–2023)
95% confidence interval
-0.84 to -0.60
Correlation with the time trend removed
-0.08

Sources

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