sub-sub-Itempool-numeric-missing-method: Subset 'Itempool' objects

In irt: Item Response Theory and Computerized Adaptive Testing Functions

Subset Itempool objects

Description

Subset Itempool objects

Usage

## S4 method for signature 'Itempool,numeric,missing'
x[[i, j, ...]]

Arguments

x	An Itempool-class object from which to extract element(s) or in which to replace element(s).
i	indices specifying elements to extract or replace.
j	This will not be used in Itempool-class objects.
...	Additional parameters to be passed to the function.

Value

An Item-class or Testlet-class object.

Author(s)

Emre Gonulates

Examples

item1 <- item(a = 1.12, b = -2.1, c = 0.28)
item2 <- item(a = 2, b = 3.2, c = 0.21)

ip1 <- c(item1, item2)
ip1[[1]]

irt documentation built on May 29, 2024, 12:02 p.m.