item_pool_cluster-operators: Create an item pool cluster object

In TestDesign: Optimal Test Design Approach to Fixed and Adaptive Test Construction

Create an item pool cluster object

Description

Create a item_pool_cluster object.

item_pool_cluster1 == item_pool_cluster2 tests equality of two item_pool_cluster objects.

Usage

makeItemPoolCluster(x, ..., names = NULL)

## S4 method for signature 'item_pool'
makeItemPoolCluster(x, ..., names = NULL)

## S3 method for class 'item_pool_cluster'
item_pool_cluster1 == item_pool_cluster2

Arguments

x, ...	item_pool objects.
names	(optional) names to use for item_pool.
item_pool_cluster1	an item_pool_cluster object.
item_pool_cluster2	an item_pool_cluster object.

Examples

cluster <- makeItemPoolCluster(itempool_science, itempool_reading)
cluster1 <- makeItemPoolCluster(itempool_science, itempool_reading)
cluster2 <- makeItemPoolCluster(cluster1@pools[[1]], cluster1@pools[[2]])
cluster1 == cluster2  ## TRUE

TestDesign documentation built on Feb. 16, 2023, 7:19 p.m.