Data centering
= Data centering
{title2=$x_i\mapsto x_i-\bar x$}
<Data centering> subtracts the <sample mean> from every observation, separately for each coordinate of multivariate data. The resulting coordinate <sample means> are zero.
= Data centering
{title2=$x_i\mapsto x_i-\bar x$}
<Data centering> subtracts the <sample mean> from every observation, separately for each coordinate of multivariate data. The resulting coordinate <sample means> are zero.