IrtObservedScoreCollection

```
public class IrtObservedScoreCollection
extends java.lang.Object
```
This class computes the IRT observed score distribution for an entire test. It also creates an IRT observed score distribution for the entire test without a particular item. This class is mainly used to create observed score distributions that are needed for IRT ItemFitStatistics.

Constructors
Constructor and Description
`IrtObservedScoreCollection(ItemResponseModel[] irm, DistributionApproximation latentDistribution)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`IrtObservedScoreDistribution`	`getIrtObservedScoreDistribution()`
`int`	`getMaxPossibleTestScore()`
`IrtObservedScoreDistribution`	`getObservedScoreDistributionAt(int index)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public IrtObservedScoreCollection(ItemResponseModel[] irm,
                                  DistributionApproximation latentDistribution)

public IrtObservedScoreDistribution getIrtObservedScoreDistribution()

public IrtObservedScoreDistribution getObservedScoreDistributionAt(int index)

Class IrtObservedScoreCollection