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US Dollar to Euro vs US Dollar to Japanese Yen

US Dollar to Euro and US Dollar to Japanese Yen correlate at r = +0.53 over 27 years (1999–2025), p = 0.0047. With the time trend removed, r = +0.61. Holds up after detrending.

Verdict: Holds up after detrending. Statistically significant (p = 0.0047) and the association survives trend removal (detrended r = 0.61). Correlation still isn't causation, but this one isn't an obvious artifact.

Pearson r
+0.53
p-value
0.0047
Years compared (n)
27 (1999–2025)
95% confidence interval
0.18 to 0.76
Correlation with the time trend removed
+0.61

Sources

Related pairs

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