We examined the degree to which the conventional notion of g associated with IQ tests and
general cognitive ability tests (COG-g) relate to the general ability that underlies tests of …

This article describes recent developments in intelligence theory, applied measurement, and
research methodology that suggest that new research is needed to reexamine the relative …

In the present study, the correlations of test scores between the Woodcock-Johnson-Revised
(WJ-R) and the Kaufman Adolescent and Adult Intelligence Test (KAIT) were factor analyzed …

Abstract Interpretation of intelligence tests has changed over time, from a focus on the
elevation of general ability in the early 1900s, to the shape and/or scatter of subtest and …

The WJ-R provides a wide age range and comprehensive set of cognitive measures. A
major interpretation feature of the battery is the provision of eight factor scores, each based …

Abstract Contemporary Cattell–Horn–Carroll (CHC) theory of cognitive abilities has evolved
over the past 20 years and serves as the theoretical foundation for a number of current …

Establishing an instrument's factorial invariance provides the empirical foundation to
compare an individual's score across time or to examine the pattern of correlations between …

Prior research examining cognitive ability and academic achievement relations have been
based on different theoretical models, have employed both latent variables as well as …

IQ scores provide the best general predictor of success in education, job training, and work.
However, there are many ways in which IQ scores can be increased, for instance by means …

The information summarized in Table 8-5 can be used to explairbrfifferences between full-
scale scores on the WJTCA-R and other intelligence batterfès-For example, if an individual …