Brand H J
Unit for Counseling Psychology, University of Stellenbosch, South Africa.
Percept Mot Skills. 1989 Aug;69(1):273-4. doi: 10.2466/pms.1989.69.1.273.
The Marianne Frostig Developmental Test of Visual Perception was administered to 31 preschool children (19 boys and 12 girls) whose mean age was 68 mo. An item analysis showed that 52% of the test items satisfied the requirements with regard to degree of difficulty and discrimination. KR-20 reliability coefficients varied between 0.31 and 0.58 for the different subtests, with r=0.72 for the full scale.
对31名学龄前儿童(19名男孩和12名女孩)进行了玛丽安·弗罗斯蒂格视觉感知发展测试,他们的平均年龄为68个月。项目分析表明,52%的测试项目在难度和区分度方面符合要求。不同子测试的KR-20信度系数在0.31至0.58之间,全量表的r值为0.72。