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Sydney Average Temperature vs US Marriage Rate
Sydney Average Temperature and US Marriage Rate correlate at r = -0.50 over 62 years (1960–2022), p < 0.0001. With the time trend removed, r = -0.06. Interpret with caution.
Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from -0.50 to -0.06 once the trend is removed.
- Pearson r
- -0.50
- p-value
- < 0.0001
- Years compared (n)
- 62 (1960–2022)
- 95% confidence interval
- -0.67 to -0.29
- Correlation with the time trend removed
- -0.06
Sources
- Sydney Average Temperature (°C): Open-Meteo (ERA5). Annual mean 2m air temperature for Sydney from the ERA5 reanalysis.
- US Marriage Rate (per 1,000 people): Our World in Data. US Marriage Rate (Our World in Data: Crude marriage rate).
Related pairs
- US Marriage Rate vs US Adult Obesity (r = -0.98)
- US Marriage Rate vs US Resident Patent Applications (r = -0.95)
- US Marriage Rate vs US Mobile Subscriptions (r = -0.95)
- Atmospheric Methane (global) vs US Marriage Rate (r = -0.95)
- US Marriage Rate vs US Health Expenditure (r = -0.94)
- US Alcohol Consumption vs US Marriage Rate (r = -0.94)
Correlation does not imply causation. How the verdict is worked out.