• Title/Summary/Keyword: 다단계 순차적 확률비율 검사

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A Study on Judgement of Optimal SPRT for Learning Estimation (학습 평가를 위한 최적의 SPRT 판정에 관한 연구)

  • Jeon, Mi-Ran;Oh, Am-Seok
    • Journal of Korea Multimedia Society
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    • v.12 no.8
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    • pp.1182-1189
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    • 2009
  • A potential advantage of computer-based education is individualized instruction. In this regard, issues regarding how to evaluate individual learners fast and accurately in order to implement customized instruction program and to open education are raised. In this study, we suggest through a simulation study a way to reach an optimal decision by complementing the insufficient point of the way of the decision of the existing SPRT(Sequential Probability Ratio Testing) in which the number of questions in a test decreases while decision on pass or fail is relatively exact. For the purpose, the data of the examinees obtained from actual tests were used in this study and we present that simulation to verify the accuracy of decision and Multilevel SPRT decision standard for initial set point for optimal SPRT decision and evaluate the ground of the same through simulation.

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