Learn R Programming

TestDesign (version 1.0.2)

runAssembly: Run Test Assembly

Description

Perform test assembly with specified configurations. This function is used internally in Static and Shadow.

Usage

runAssembly(config, constraints, xdata = NULL, objective = NULL)

Arguments

config

A '>config_Static or a '>config_Shadow object containing configuration options. Use createStaticTestConfig and createShadowTestConfig for this.

constraints

A list representing optimization constraints. Use loadConstraints for this.

xdata

A list containing extra data to be used in Shadow, representing the constraints for force-including previously administered items.

objective

Information for each item in the pool.

Value

A list containing the following entries:

  • MIP A list containing the result from MIP solver.

  • status The MIP status value, indicating whether an optimal solution was found.

  • shadow_test The attributes of the selected items.

  • obj_value The objective value of the solution.

  • solve_time The elapsed time in running the solver.

References

van_der_linden_linear_2005TestDesign