exams (version 0.9-5)

mchoice2string: Convenience Functions for Exam Generation

Description

A collection of convenience functions for exam generation that can be used for switching between suitable logical/text/numeric representations of multiple choice solutions.

Usage

mchoice2string(x)
  string2mchoice(x)
  mchoice2text(x)

Arguments

x

an object, see below for examples

Details

Three convenience functions for facilitating work with multiple choice solutions of exams. All have almost trivial definitions, see also examples below.

See Also

exams

Examples

## multiple choice answer
  mc <- c(TRUE, FALSE, TRUE, FALSE, FALSE)
  
  ## switching to string representation
  mchoice2string(mc)
  
  ## reverse string encoding
  string2mchoice("10100")

  ## switching to text
  mchoice2text(mc)