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Statistical analysis of educational testing data based on SCILAB

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3 Author(s)
Shanping You ; Sch. of Comput. Sci. & Technol., Guizhou Univ., Guiyang, China ; Xiaoyao Xie ; Yan Chen

In this paper, we developed statistical analysis toolbox for educational testing data, using scientific computing software SCILAB to analysis the educational testing data, mainly focus on data distribution, data grouping, Item difficult, Degree of Confidence, Item discrimination, Compare of two test questions, the result of computing are discussed.

Published in:

Open-source Software for Scientific Computation (OSSC), 2009 IEEE International Workshop on

Date of Conference:

18-20 Sept. 2009