InlineChoice-class: Class "InlineChoice"

In rqti: Create Tests According to QTI 2.1 Standard

Class "InlineChoice"

Description

Class InlineChoice is responsible for creating instances of dropdown lists as answer options in Entry type assessment tasks according to the QTI 2.1 standard.

Slots

response_identifier

A character value representing an identifier for the answer. By default, it is generated as 'id_gap_dddd', where dddd represents random digits.

points

A numeric value, optional, representing the number of points for this gap. Default is 1.

placeholder

A character value, optional, responsible for placing helpful text in the text input field in the content delivery engine.

expected_length

A numeric value, optional, responsible for setting the size of the text input field in the content delivery engine.

choices

A character vector containing the answers shown in the dropdown list.

solution_index

A numeric value, optional, representing the index of the correct answer in the options vector. Default is 1.

choices_identifiers

A character vector, optional, containing a set of identifiers for answers. By default, identifiers are generated automatically according to the template "OptionD", where D is a letter representing the alphabetical order of the answer in the list.

shuffle

A boolean value, optional, determining whether to randomize the order in which the choices are initially presented to the candidate. Default is TRUE.

See Also

Entry, NumericGap, TextGap, TextGapOpal

Examples

dd <- new("InlineChoice",
          response_identifier = "id_gap_1234",
          points = 1,
          choices =  c("answer1", "answer2", "answer3"),
          solution_index = 1,
          choices_identifiers = c("OptionA", "OptionB", "OptionC"),
          shuffle = TRUE)

rqti documentation built on April 3, 2025, 7:43 p.m.