add_choice: Add choices to a quiz question

In shinyquiz: Create Interactive Quizzes in 'shiny'

Add choices to a quiz question

Description

Add a choice to a quiz question. Used in conjunction with create_question() to generate a question.

Usage

add_choice(text, correct = FALSE)

add_numeric(correct)

add_slider(min = 0, max = 1, default_position = 0.5, correct)

add_text(correct, exact = FALSE)

Arguments

text	Text of the choice answer
correct	Boolean denoting if this choice is correct; numeric for slider or numeric
min	the minimum value of the slider range
max	the maximum value of the slider range
default_position	the default value the slider should take
exact	Boolean denoting if the grader should use exact matching. If FALSE, the user's answer will be compared to the correct answer after trimming whitespace, converting to lower case, and normalizing diacritics. If you wish to use your own normalizing function, please see create_question_raw().

Value

an object of class 'quizChoice'

an object of class 'quizChoiceNumeric'

an object of class 'quizChoiceSlider'

an object of class 'quizChoiceText'

Functions

• add_choice(): Create a discrete choice

• add_numeric(): Create a numeric choice

• add_slider(): Create a slider choice

• add_text(): Create a free text choice

Author(s)

Joseph Marlo

George Perrett

See Also

create_question()

Examples

add_choice('39')
add_choice('39', TRUE)
add_slider(0, 1, 0.5, 0.8)
add_text('Correct answer')

q <- create_question(
 'My question prompt',
 add_choice('39'),
 add_choice('41', TRUE)
)

q1_fuzzy <- create_question('My Label', add_text(correct = ' hEllo'))
q1_fuzzy@grader('Héllo ')
q1_exact <- create_question('My Label', add_text(correct = 'hEllo', exact = TRUE))
q1_exact@grader('Héllo ')

shinyquiz documentation built on May 29, 2024, 4:19 a.m.