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Reliability and Validity of the Jouve-Cerebrals Test of Induction
Psychological Measurement and Testing

Explore the validity and reliability of the JCTI, and its strong correlations with SAT Math and RIST scores.

The Jouve-Cerebrals Test of Induction (JCTI) is a cognitive assessment tool designed to measure inductive reasoning. This study, conducted with 2,306 participants, evaluates the JCTI’s reliability and its concurrent validity through comparisons with other well-known assessments. Results indicate that the JCTI is a dependable measure with strong potential for use …

Assessing the Jouve-Cerebrals Crystallized Educational Scale (JCCES)
Psychological Measurement and Testing

Assessing the Reliability of JCCES in Measuring Crystallized Cognitive Skills

The Jouve-Cerebrals Crystallized Educational Scale (JCCES) has been thoroughly evaluated for its reliability and consistency. This large-scale study, involving 1,079 examinees, utilized both Classical Test Theory (CTT) and Item Response Theory (IRT) methods to analyze the scale’s performance and internal structure. Background The JCCES was developed to measure crystallized cognitive …

Evaluating Coefficient Alpha and Alternatives in Non-Normal Data
Statistical Methods and Data Analysis

Evaluating Coefficient Alpha and Alternatives in Non-Normal Data

Leifeng Xiao and Kit-Tai Hau’s article, “Performance of Coefficient Alpha and Its Alternatives: Effects of Different Types of Non-Normality,” examines how coefficient alpha and other reliability indices perform under varying conditions of non-normality. The study offers critical insights into how these measures behave across different data structures, providing useful recommendations …

Refining Reliability with Attenuation-Corrected Estimators
Statistical Methods and Data Analysis

Refining Reliability with Attenuation-Corrected Estimators

Jari Metsämuuronen’s (2022) article introduces a significant advancement in how reliability is estimated within psychological assessments. The study critiques traditional methods for their tendency to yield deflated results and proposes new attenuation-corrected estimators to address these limitations. This review examines the article’s contributions and its implications for improving measurement precision. …

Evaluating the Reliability and Validity of the TRI52: A Computerized Nonverbal Intelligence Test
Psychological Measurement and Testing

Evaluating the Reliability and Validity of the TRI52: A Computerized Nonverbal Intelligence Test

Abstract The TRI52 is a computerized nonverbal intelligence test composed of 52 figurative items designed to measure cognitive abilities without relying on acquired knowledge. This study aims to investigate the reliability, validity, and applicability of TRI52 in diverse populations. The TRI52 demonstrates high reliability, as indicated by a Cronbach’s Alpha …

Assessing the Validity and Reliability of the Cerebrals Cognitive Abilities Test (CCAT)
Statistical Methods and Data Analysis

Assessing the Validity and Reliability of the Cerebrals Cognitive Abilities Test (CCAT)

Abstract The Cerebrals Cognitive Abilities Test (CCAT) is a psychometric test battery comprising three subtests: Verbal Analogies (VA), Mathematical Problems (MP), and General Knowledge (GK). The CCAT is designed to assess general crystallized intelligence and scholastic ability in adolescents and adults. This study aimed to investigate the reliability, criterion-related validity, …