@rvars |

Row sample (d.f. corrected) standard deviations.

Pearson product moment population variances for each row of the group, with d.f. correction.

Syntax: @rvars(x)

x: group

Return: series

For each observation corresponding to a row in the group of series, compute the sample variance,

where is the mean of the values for the observation.

Examples

show @rvars(g

returns a linked series of sample variances in the rows of group g.

Cross-references