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Using Mixed-Effects Modeling to Analyze Different Grain-Sized Skill Models in an Intelligent Tutoring System.

Mingyu FengNeil T. HeffernanCristina Linquist-HeffernanMurali Mani
Published in: IEEE Trans. Learn. Technol. (2009)
Keyphrases
  • mixed effects
  • random effects
  • modeling framework
  • feature selection
  • image retrieval
  • probabilistic model
  • tutoring system
  • modeling method
  • model validation