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Direct linkDiao, Qi; van der Linden, Wim J. – Applied Psychological Measurement, 2011
This article reviews the use of the software program lp_solve version 5.5 for solving mixed-integer automated test assembly (ATA) problems. The program is freely available under Lesser General Public License 2 (LGPL2). It can be called from the statistical language R using the lpSolveAPI interface. Three empirical problems are presented to…
Descriptors: Adaptive Testing, Computer Software, Literature Reviews, Computer Assisted Testing
