Title :
Statistical analysis of educational testing data based on SCILAB
Author :
You, Shanping ; Xie, Xiaoyao ; Chen, Yan
Author_Institution :
Sch. of Comput. Sci. & Technol., Guizhou Univ., Guiyang, China
Abstract :
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.
Keywords :
computer aided instruction; statistical testing; SCILAB; data distribution; data grouping; degree of confidence; educational testing data; item discrimination; scientific computing software; statistical analysis; Appraisal; Computer science; Data analysis; Decision making; Educational institutions; Open source software; Power engineering computing; Shape; Software testing; Statistical analysis; Educational testing data; SCILAB; Scientific computation; Statistical analysis;
Conference_Titel :
Open-source Software for Scientific Computation (OSSC), 2009 IEEE International Workshop on
Conference_Location :
Guiyang
Print_ISBN :
978-1-4244-4452-6
Electronic_ISBN :
978-1-4244-4453-3
DOI :
10.1109/OSSC.2009.5416864
