@sumsby |

Sum of observations in a series for each specified group.

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

x: series

y series, alpha

s: (optional) sample string or object

Return: series

Compute the sum of observations in x for group identifiers defined by distinct values of y.

EViews will use the current or specified workfile sample.

Examples

show @sumsby(x, g1, g2)

produces a linked series of by-group sums of observations in x, where members of the same group have identical values for both g1 and g2.

Cross-references

See also
@sumsqsby.