Sample autocorrelation function
= Sample autocorrelation function
{title2=$\widehat\rho(h)$}
The sample autocorrelation function replaces the mean and lagged covariance in $\rho(h)$ by their empirical counterparts.
= Sample autocorrelation function
{title2=$\widehat\rho(h)$}
The sample autocorrelation function replaces the mean and lagged covariance in $\rho(h)$ by their empirical counterparts.