CorrelateAI › Pairs

US Fertility Rate vs US Secondary School Enrollment

US Fertility Rate and US Secondary School Enrollment correlate at r = -0.34 over 35 years (1971–2022), p = 0.046. With the time trend removed, r = +0.04. Holds up after detrending.

Verdict: Holds up after detrending. Statistically significant (p = 0.046) and the association survives trend removal (detrended r = 0.04). Correlation still isn't causation, but this one isn't an obvious artifact.

Pearson r
-0.34
p-value
0.046
Years compared (n)
35 (1971–2022)
95% confidence interval
-0.60 to -0.01
Correlation with the time trend removed
+0.04

Sources

Related pairs

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