摘要
目的:对非学业自我描述量表进行修订和信效度检验.方法:以浙江师范大学492名学生为被试,使用SPSS16.0和Amos5.0进行探索性和验证性因素分析.结果表明:(1)经过探索性因素分析,量表包含7个因子,共45个项目,各个项目负荷在0.416~0.810之间,7个二级因子解释了总方差的54.611%;(2)将7个二级因子按Marsh的多层次自我描述量表依托的理论合并为4个一级因子,提高了内部一致性水平,4个因子及总量表内部一致性系数为0.651~0.821.各因子间相关呈中等偏低相关,结构效度良好;(3)通过验证性因素分析,4个一级因子的模型拟合优度指标分别为:χ2/df〈5,RMSEA〈0.05,GFI,NFI,TLI,CFI为0.989~0.997;(4)在体能、与双亲关系和一般自我3个因子上存在性别的显著性差异,男生比女生评价更积极.鉴于以上结果,非学业自我描述量表的信效度水平达到了测量学的要求.
Objective:To revise and analyze the reliability and validity of the Nonacademic Self Description Questionnaire Ⅲ(NSDQⅢ).Methods: Data was collected from 492 collage students form Zhejiang Normal University and analyzed by SPSS16.0 and Amos 5.0.Results:(1)The formal version of NSDQⅢ consisted of 7 dimensions,including 45 items.Seven factors were obtained from exploratory factor analysis,accounting for over 54.611% of the total variance.(2) We put these factors into 4 upper structure factors according to Marsh's self conception model.The Cronbach's Alpha of 4 dimensions and the total scale were 0.651-0.821.(3) Confirmatory factor analysis of 4 dimensions' model indicated that RMSEA was less than 0.05 and GFI、CFI、NFI TLI ranged from 0.989 to 0.997.(4)There were obvious gender differences in physical ability,parent relations and normal self evaluation.Conclusion: NSDQⅢ developed in the present study attains acceptable psychometric properties.
出处
《浙江教育学院学报》
2011年第1期106-112,共7页
Journal of ZHEJIANG Education Institute