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US Annual CO₂ Emissions vs US Homicide Rate

US Annual CO₂ Emissions and US Homicide Rate correlate at r = -0.30 over 31 years (1990–2023), p = 0.105. With the time trend removed, r = -0.80. Not statistically significant.

Verdict: Not statistically significant. With n = 31, this correlation isn't statistically significant (p = 0.105). It could easily be chance.

Pearson r
-0.30
p-value
0.105
Years compared (n)
31 (1990–2023)
95% confidence interval
-0.59 to 0.06
Correlation with the time trend removed
-0.80

Sources

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