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US Internet Users vs US Resident Patent Applications

US Internet Users and US Resident Patent Applications correlate at r = +0.96 over 32 years (1990–2021), p < 0.0001. With the time trend removed, r = +0.47. Interpret with caution.

Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from 0.96 to 0.47 once the trend is removed.

Pearson r
+0.96
p-value
< 0.0001
Years compared (n)
32 (1990–2021)
95% confidence interval
0.91 to 0.98
Correlation with the time trend removed
+0.47

Sources

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