create_computation.RdFunction creating a computation question which can be either open (altnbr = 0) or closed. Explanations associated with different answers are also retrieved.
create_computation(propositions, codes, altnbr, interrogation)Tibble. Table from which items (alternatives) and associated explanations are selected.
Character string. Code of the question to which the propositions are linked.
Integer. Number of propositions (i.e. choices) to offer to the student.
Character. Question asked to the student.
Tibble. Table containing all the information about the propositions made to the student.