TY - JOUR AU - Ochieng, Charles O. AB - A meta-analysis of the Kaufman Assessment Battery for Children (K-ABC) was conducted to ascertain the numbers of factors in the mental processing subtest of the K-ABC. After a summary and synthesis of the psychometric literature, a pooled correlation matrix was computed and a factor analysis applied. Two and 3-factor extraction (rotated by varimax) methods using principal axis factor analysis and principal component analysis consistently yielded 2 factors-namely, sequential and simultaneous processing. The results suggest that the original K-ABC theory was not supported. TI - Meta-Analysis of the Validation Studies of the Kaufman Assessment Battery for Children JF - International Journal of Testing DO - 10.1207/S15327574IJT0301_5 DA - 2003-03-01 UR - https://www.deepdyve.com/lp/taylor-francis/meta-analysis-of-the-validation-studies-of-the-kaufman-assessment-GP88wgacgI SP - 77 EP - 93 VL - 3 IS - 1 DP - DeepDyve ER -