ProportionalHazards.TiesOption Property

ProportionalHazardsTiesOption Property

The method used for handling ties.

Namespace: Imsl.Stat
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0

Syntax

public virtual ProportionalHazardsTieHandling TiesOption { get; set; }

Public Overridable Property TiesOption As ProportionalHazardsTieHandling
	Get
	Set

public:
virtual property ProportionalHazardsTieHandling TiesOption {
	ProportionalHazardsTieHandling get ();
	void set (ProportionalHazardsTieHandling value);
}

abstract TiesOption : ProportionalHazardsTieHandling with get, set
override TiesOption : ProportionalHazardsTieHandling with get, set

Property Value

Type: ProportionalHazardsTieHandling
A ProportionalHazards.TieHandling specifying the method to be used in handling ties.

Default: TiesOption = ProportionalHazards.TieHandling.BreslowsApproximate.

Remarks

TiesOption is one of the values in the following table:

value	Method
BreslowsApproximate	Breslow's approximate method. This is the default.
SortedAsPerObservations	Failures are assumed to occur in the same order as the observations input in x. The observations in x must be sorted from largest to smallest failure time within each stratum, and grouped by stratum. All observations are treated as if their failure/censoring times were distinct when computing the log-likelihood.

Reference

ProportionalHazards Class

Imsl.Stat Namespace