CorrelateAI › Pairs

US Air Passengers Carried vs US Rural Population

US Air Passengers Carried and US Rural Population correlate at r = -0.92 over 54 years (1970–2023), p < 0.0001. With the time trend removed, r = -0.33. Interpret with caution.

Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from -0.92 to -0.33 once the trend is removed.

Pearson r
-0.92
p-value
< 0.0001
Years compared (n)
54 (1970–2023)
95% confidence interval
-0.95 to -0.87
Correlation with the time trend removed
-0.33

Sources

Related pairs

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