irt (version 0.1.1)

testlet: Creates a Testlet-class object

Description

Create a Testlet-class object. It is recommended to use this function to create new Testlet-class objects.

Usage

testlet(...)

Arguments

...

The object that is desired to be converted to a Testlet object. Also additional arguments related to the Testlet.

Value

An Testlet-class object.

Examples

# NOT RUN {
ip <- itempool(a = c(1, 1.4), b = c(-2, 1))
testlet(ip, id = "T1")
testlet(ip, id = "T1", content = "Algebra")
# Add misc field to the testlet:
testlet(ip, id = "T1", misc = list(form = "A1", operational = TRUE,
                                   admin_date = as.Date("2020-08-01")))

# Add misc field to the testlet items:
testlet(itempool(b = rnorm(2), id = paste0("t1-i", 1:2),
                 misc = list(list(sympson_hetter_k = .8, form = "B1"),
                             list(sympson_hetter_k = .9))),
        id = "t1")
# }