区分效度 meaning in English

differential validity
discrimination validity

This study samples 827 students for nine universities in wuhan city . the results show that : ( 1 ) the item characteristics of the scale are acceptable ; ( 2 ) the intetnal consistency reliability of the scale is reasonable ; ( 3 ) the distinction validity and forecasting validity of the scale are satisfying . therefore , the quality of the scale meets the requirement of psychological testing
统计分析结果表明： ( 1 )大学生专业能力问卷的项目特性良好； ( 2 )大学生专业能力问卷具有较好的内部一致性信度； ( 3 )大学生专业能力问卷具有较好的区分效度，并对学业成绩有一定的预测作用。
The internal consistency reliabilities ( cronbach ' s alphas ) and half - split reliabilities for the 17 parcels and fours factors of the ascs are summarized . the validity of the ascs was examined , including content validity , structure validity , convergent and discriminant validity . findings showed reliabilities and validities were adequate to excellent
3 、本研究检测了量表的内部一致性系数和维度与总量表的相关；以及内容效度、结构效度、会聚效度和区分效度，数据结果表明该量表具有良好的信效度水平。