PsychoLogic

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Dissecting Cognition: Spatial vs. Abstract Reasoning?

by Adminupdated on September 19, 2025August 9, 2018Leave a Comment

Summary. An analysis of performance on the Jouve–Cerebrals Test of Induction (JCTI) and four GAMA subtests (Matching, Analogies, Sequences, Construction) points to a single dominant source of individual differences rather than two separate abilities. With N = 118, factor-analytic evidence favors a general reasoning factor that subsumes both spatial–temporal and …

Statistical Methods and Data Analysis

Differentiating Cognitive Abilities: A Factor Analysis of JCCES and GAMA Subtests

by Xavier Jouveupdated on December 13, 2024October 14, 2014Leave a Comment

Abstract This study aimed to investigate the differentiation between cognitive abilities assessed by the Jouve Cerebrals Crystallized Educational Scale (JCCES) and General Ability Measure for Adults (GAMA). A sample of 63 participants completed both JCCES and GAMA subtests. Pearson correlation and factor analysis were used to analyze the data. The …

gama subtests