demeaned

1. (statistics) Having had the mean subtracted from all values.Examples: "The 0-crossings in a demeaned signal can indicate the dominant frequency component in a signal."; "A demeaned version of this time series x is depicted in ( B ) ."; "To pursue the analogy between a driftless random walk and a Wiener process a bit further, consider a “demeaned standard random walk" which is constructed from a standard driftless random walk by subtracting the sample mean."