IMsCensus2Transform.SigmaUpper

Fore Syntax

SigmaUpper: Double;

Fore.NET Syntax

SigmaUpper: double;

Description

The SigmaUpper property sets upper sigma limit.

Comments

Most of real time series include outliers. They can distort seasonality and trend estimations. The X11 method allows to reduce outliers influence, by excluding the values that lie outside the specified range, or by converting these values. The range width is set by the lower (IMsCensus2Transform.SigmaLower) and the upper sigma bound.

Fore and Fore.NET Examples

The property use is given in the example for IMsCensus2Transform.SigmaLower.