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London Average Temperature vs US Resident Patent Applications
London Average Temperature and US Resident Patent Applications correlate at r = +0.53 over 42 years (1980–2021), p = 3.2e-4. With the time trend removed, r = -0.11. Interpret with caution.
Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from 0.53 to -0.11 once the trend is removed.
- Pearson r
- +0.53
- p-value
- 3.2e-4
- Years compared (n)
- 42 (1980–2021)
- 95% confidence interval
- 0.27 to 0.72
- Correlation with the time trend removed
- -0.11
Sources
- London Average Temperature (°C): Open-Meteo (ERA5). Annual mean 2m air temperature for London from the ERA5 reanalysis.
- US Resident Patent Applications (applications): World Bank. US Resident Patent Applications (World Bank indicator IP.PAT.RESD).
Related pairs
- US Mobile Subscriptions vs US Resident Patent Applications (r = +0.99)
- US Adult Obesity vs US Resident Patent Applications (r = +0.98)
- US Resident Patent Applications vs US Population (r = +0.98)
- Atmospheric CO₂ (Mauna Loa) vs US Resident Patent Applications (r = +0.97)
- US GDP per Capita vs US Resident Patent Applications (r = +0.97)
- US GDP (current US$) vs US Resident Patent Applications (r = +0.97)
Correlation does not imply causation. How the verdict is worked out.