@stdevpsby |

Population standard deviations (d.f. corrected) for a series for each specified group.

Syntax: @stdevspby(x, y[y1, y2, ... yn, s])

x: series

y series, alpha

s: (optional) sample string or object

Return: series

Returns the population Pearson product moment standard deviations (d.f. corrected) for x each group defined by distinct values of y.

EViews will use the current or specified workfile sample.

Examples

show @stdevpsby(x, g1, g2)

produces a linked series of the by-group population standard deviations of the series x, where members of the same group have identical values for both g1 and g2.

Cross-references

See also
@stdevsby and
@stdevssby.