Several Parameters and Their Usages in Software System for Paper Quality Analysis / 中华医学教育探索杂志

ABSTRACT

Degree of Confidence(?),Validity(E),Item Difficulty(P) and Item Discrimination(D) used in Software System for Paper Quality Analysis play an important role in evaluating the qualities of items and papers.Their usages and meanings are discussed in detail here,and an example is given to illustrate their significance and important roles in items analysis and papers analysis.