Population variances (non-d.f. corrected) of a series for each specified group.
Syntax: @varpsby(x, y[y1, y2, ... yn, s])
x: series
y series, alpha
s: (optional) sample string or object
Return: series
Returns the Pearson product moment population (non-d.f. corrected) variance for x each group defined by distinct values of y.
EViews will use the current or specified workfile sample.
Examples
show @varpsby(x, g1, g2)
produces a linked series of the by-group population variance of the series x, where members of the same group have identical values for both g1 and g2.
Cross-references
See also
@varsby and
@varssby.