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Sunspot Number vs US Imports
Sunspot Number and US Imports correlate at r = -0.24 over 55 years (1970–2024), p = 0.081. With the time trend removed, r = -0.01. Not statistically significant.
Verdict: Not statistically significant. With n = 55, this correlation isn't statistically significant (p = 0.081). It could easily be chance.
- Pearson r
- -0.24
- p-value
- 0.081
- Years compared (n)
- 55 (1970–2024)
- 95% confidence interval
- -0.47 to 0.03
- Correlation with the time trend removed
- -0.01
Sources
- Sunspot Number (yearly mean): SILSO. Yearly mean total sunspot number (SILSO, Royal Observatory of Belgium).
- US Imports (% of GDP): World Bank. US Imports (World Bank indicator NE.IMP.GNFS.ZS).
Related pairs
- US Imports vs US Life Expectancy (r = +0.95)
- US Imports vs US Urban Population (r = +0.94)
- US Imports vs US Rural Population (r = -0.94)
- US Median Age vs US Imports (r = +0.93)
- US Air Passengers Carried vs US Imports (r = +0.91)
- US Nuclear Power Generation vs US Imports (r = +0.91)
Correlation does not imply causation. How the verdict is worked out.