Multiple Choice Questions of Information Entropy Analysis of Equivalent Options
Peng Dong Du, Tao Sun · Applied Mechanics and Materials · 2014
Single choice is one of the most extensive use of various types of test after test, the effectiveness of each option subject judgment can provide an important reference for the evaluation of the quality of test. In this paper, through the analysis of the single item choice information entropy problem, provides the calculation formula of this kind of problem number of equivalent options K.