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US Exports vs US Health Expenditure

US Exports and US Health Expenditure correlate at r = +0.43 over 24 years (2000–2023), p = 0.036. With the time trend removed, r = +0.10. Holds up after detrending.

Verdict: Holds up after detrending. Statistically significant (p = 0.036) and the association survives trend removal (detrended r = 0.10). Correlation still isn't causation, but this one isn't an obvious artifact.

Pearson r
+0.43
p-value
0.036
Years compared (n)
24 (2000–2023)
95% confidence interval
0.03 to 0.71
Correlation with the time trend removed
+0.10

Sources

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