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US Air Passengers Carried vs US Electricity Generation

US Air Passengers Carried and US Electricity Generation correlate at r = +0.83 over 39 years (1985–2023), p < 0.0001. With the time trend removed, r = +0.36. Interpret with caution.

Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from 0.83 to 0.36 once the trend is removed.

Pearson r
+0.83
p-value
< 0.0001
Years compared (n)
39 (1985–2023)
95% confidence interval
0.69 to 0.91
Correlation with the time trend removed
+0.36

Sources

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