This paper discusses the estimation of scoring item parameters. The solutions of parameters are gained and the convergence of solutions is proved.
主要讨论二级评分项目的参数估计,提出了一种二级评分项目的参数解法,并对该方法的收敛性进行了证明。
The dimension of Scoring matrixes X is descended by using scoring rate or passing rate or coefficient of correlation or guess rate when estimating those item parameters.
在对这些参数进行估计时,将得分矩阵分别采用得分率、通过率、相关系数、猜测率进行降维处理。
To do this, we set the start - and end-date parameters when we create our profile item.
为此,我们需要在创建配置文件项时设置开始和结束日期参数。
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