影响PSC信度效度因素再思考  

Factors Affecting the Reliability and Validity of PSC Revisited

作　　者：刘艳[1] 

机构地区：[1]西安文理学院,陕西西安710063

出　　处：《语言文字应用》2009年第2期121-129,共9页Applied Linguistics

摘　　要：如何提高和验证PSC的信度和效度,一直是PSC研究中的关键问题。本文通过对评分表抽样统计分析,从PSC标准设定和标准操作层面分析了影响PSC信度、效度的原因,从PSC相关术语的界定和提高测试信度、效度应对策略方面进行了讨论。To improve the reliability and validity of PSC is a critical problem in PSC research. This paper focuses on the factors that affect the reliability and validity of PSC in the stage of PSC standard enactment and operation by analyzing samples of grading sheet, and discussing how to define the PSC related terms and how to improve the testing reliability and validity.

关 键 词：信度 语调偏误 停连不当 系统性语音缺陷 实效效度 

分 类 号：H102[语言文字—汉语]