Partial autocorrelation removes earlier lag effects from time-series correlation
mdancho84 · x · 2026-07-22
Partial autocorrelation
The post contrasts autocorrelation with partial autocorrelation. Autocorrelation captures correlation with past values, while partial autocorrelation removes the effect of earlier lags to expose the direct relationship at a given lag.
The accompanying chart illustrates the idea visually as part of a time-series analysis lesson.
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