CorrelateAI › Pairs

US Coal Consumption vs US Marriage Rate

US Coal Consumption and US Marriage Rate correlate at r = -0.19 over 57 years (1965–2022), p = 0.157. With the time trend removed, r = +0.32. Not statistically significant.

Verdict: Not statistically significant. With n = 57, this correlation isn't statistically significant (p = 0.157). It could easily be chance.

Pearson r
-0.19
p-value
0.157
Years compared (n)
57 (1965–2022)
95% confidence interval
-0.43 to 0.07
Correlation with the time trend removed
+0.32

Sources

Related pairs

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