item_pool_cluster-operators function

Create an item pool cluster object

Create a item_pool_cluster object.

item_pool_cluster1 == item_pool_cluster2 tests equality of two item_pool_cluster objects. methods

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