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US R&D Expenditure vs US Urban Population
US R&D Expenditure and US Urban Population correlate at r = +0.31 over 28 years (1996–2023), p = 0.109. With the time trend removed, r = -0.72. Not statistically significant.
Verdict: Not statistically significant. With n = 28, this correlation isn't statistically significant (p = 0.109). It could easily be chance.
- Pearson r
- +0.31
- p-value
- 0.109
- Years compared (n)
- 28 (1996–2023)
- 95% confidence interval
- -0.07 to 0.61
- Correlation with the time trend removed
- -0.72
Sources
- US R&D Expenditure (% of GDP): World Bank. US R&D Expenditure (World Bank indicator GB.XPD.RSDV.GD.ZS).
- US Urban Population (% of total): World Bank. US Urban Population (World Bank indicator SP.URB.TOTL.IN.ZS).
Related pairs
- US Rural Population vs US Urban Population (r = -1.00)
- US Population vs US Urban Population (r = +0.97)
- Atmospheric Methane (global) vs US R&D Expenditure (r = +0.95)
- US Adult Obesity vs US Urban Population (r = +0.95)
- US Median Age vs US Urban Population (r = +0.95)
- US Electricity Generation vs US Urban Population (r = +0.95)
Correlation does not imply causation. How the verdict is worked out.