The Improved for S-P Chart Method and Application
Qinghong Yang · Journal of Jiangxi Normal University · 2011
The traditional S-P chart method can only provide rough diagnostic information for teaching,but cannot provide clear direction for improving teaching.While improved S-P chart method combined with cognitive diagnosis theory,not only can provide clear information for improving teaching,but also provide more qualitative information than cognitive diagnosis only.Experiments show that about 69 percent teachers in the program favour the results provided by the improved S-P chart diagnostic classification method,for the improved method can serves as a good supplementary means.