Package ai.promoted.delivery.client

Class TwoArmExperiment

java.lang.Object

ai.promoted.delivery.client.TwoArmExperiment

public class TwoArmExperiment
extends Object

Represents a two arm Experiment configuration. WARNING - while ramping up an experiment, do not change numControlBuckets or numTreatmentBuckets. This will likely produce bad results. For the buckets, the treatment buckets are after the control buckets.

Constructor Summary

Constructors

Constructor	Description
TwoArmExperiment(String cohortId, int numActiveControlBuckets, int numControlBuckets, int numActiveTreatmentBuckets, int numTreatmentBuckets)	Creates a two-arm experiment config with the given parameters.

Method Summary

Modifier and Type	Method	Description
CohortMembership	checkMembership(String userId)	Evaluates the experiment membership for a given user.
static TwoArmExperiment	create5050TwoArmExperimentConfig(String cohortId, int controlPercent, int treatmentPercent)	Factory method for a 50/50 experiment.
String	getCohortId()
int	getNumActiveControlBuckets()
int	getNumActiveTreatmentBuckets()
int	getNumControlBuckets()
int	getNumTreatmentBuckets()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TwoArmExperiment

public TwoArmExperiment(String cohortId,
 int numActiveControlBuckets,
 int numControlBuckets,
 int numActiveTreatmentBuckets,
 int numTreatmentBuckets)

Creates a two-arm experiment config with the given parameters.

Parameters:

cohortId - the cohort (experiment) name

numActiveControlBuckets - number of active control buckets

numControlBuckets - total number of control buckets

numActiveTreatmentBuckets - number of active treatment buckets

numTreatmentBuckets - total number of treatment buckets

Method Details

create5050TwoArmExperimentConfig

public static TwoArmExperiment create5050TwoArmExperimentConfig(String cohortId,
 int controlPercent,
 int treatmentPercent)

Factory method for a 50/50 experiment.

Parameters:

cohortId - name of the cohort id (experiment)

controlPercent - percent of the total to activate into control, range [0, 50]

treatmentPercent - percent of the total to activate into treatment, range [0, 50]

Returns:

the configured experiment

getCohortId

public String getCohortId()

getNumActiveControlBuckets

public int getNumActiveControlBuckets()

getNumControlBuckets

public int getNumControlBuckets()

getNumActiveTreatmentBuckets

public int getNumActiveTreatmentBuckets()

getNumTreatmentBuckets

public int getNumTreatmentBuckets()

checkMembership

public CohortMembership checkMembership(String userId)

Evaluates the experiment membership for a given user.

Parameters:

userId - the user id to check

Returns:

the correct cohort membership if the user is activated into the experiment, or null if not.