Comprehensive Test (comprehensive + test)

Distribution by Scientific Domains


Selected Abstracts


An examination of the CTONI utilizing Gc-Gf theory: A comparison of the CTONI and WJ-III

PSYCHOLOGY IN THE SCHOOLS, Issue 6 2007
Kerry S. Lassiter
The present investigation examined the validity of the Comprehensive Test of Nonverbal Intelligence (CTONI) with the Woodcock-Johnson III Tests of Cognitive Abilities (WJ-III COG) by administering these instruments in counterbalanced order to 60 college students. Results indicated that the mean CTONI NIQ score was not significantly different from the mean WJ-III COG General Intellectual Ability (GIA) score. However, mean score differences were found between the CTONI NIQ and the WJ-III COG Verbal Ability, Thinking Ability, Comprehension-Knowledge, and Fluid Reasoning cluster scores. Although the correlations between the CTONI and the WJ-III COG cluster scores were generally of small magnitude, the CTONI Geometric Nonverbal IQ composite score demonstrated construct specificity, whereas the CTONI Pictorial Nonverbal IQ scale did not. The implications of the findings are discussed and practitioners are asked to use caution when using this instrument to assess the fluid reasoning abilities of college students. © 2007 Wiley Periodicals, Inc. [source]


Convergent and concurrent validity of two measures of phonological processing

PSYCHOLOGY IN THE SCHOOLS, Issue 5 2002
J. Michael Havey
The purposes of this study were to determine the degree to which two measures of phonological awareness/ability (Test of Phonological Awareness; Comprehensive Test of Phonological Processing) correlate with each other and with a measure of reading (Letter-Word Identification), and to determine which of the individual measures of phonological ability best predict early reading skill in kindergarten children. With one exception, all correlations among measures of phonological awareness/ability were significant. In addition, all correlations among the phonological awareness measures and the reading measure were significant. Multiple regression analyses revealed that the combination of all predictor variables accounted for approximately 51% of the variability in scores on the Woodcock Letter-Word Identification subtest. The Phonological Awareness and the Rapid Naming composites of the CTOPP were the best predictors of performance on the measures of word identification. © 2002 Wiley Periodicals, Inc. [source]


Tabu Search Strategies for the Public Transportation Network Optimizations with Variable Transit Demand

COMPUTER-AIDED CIVIL AND INFRASTRUCTURE ENGINEERING, Issue 7 2008
Wei Fan
A multi-objective nonlinear mixed integer model is formulated. Solution methodologies are proposed, which consist of three main components: an initial candidate route set generation procedure (ICRSGP) that generates all feasible routes incorporating practical bus transit industry guidelines; a network analysis procedure (NAP) that decides transit demand matrix, assigns transit trips, determines service frequencies, and computes performance measures; and a Tabu search method (TSM) that combines these two parts, guides the candidate solution generation process, and selects an optimal set of routes from the huge solution space. Comprehensive tests are conducted and sensitivity analyses are performed. Characteristics analyses are undertaken and solution qualities from different algorithms are compared. Numerical results clearly indicate that the preferred TSM outperforms the genetic algorithm used as a benchmark for the optimal bus transit route network design problem without zone demand aggregation. [source]


Ab initio structure solution by iterative phase-retrieval methods: performance tests on charge flipping and low-density elimination

JOURNAL OF APPLIED CRYSTALLOGRAPHY, Issue 1 2010
Frank Fleischer
Comprehensive tests on the density-modification methods charge flipping [Oszlányi & Süt, (2004). Acta Cryst. A60, 134,141] and low-density elimination [Shiono & Woolfson (1992). Acta Cryst. A48, 451,456] for solving crystal structures are performed on simulated diffraction data of periodic structures and quasicrystals. A novel model-independent figure of merit, which characterizes the reliability of the retrieved phase of each reflection, is introduced and tested. The results of the performance tests show that the quality of the phase retrieval highly depends on the presence or absence of an inversion center and on the algorithm used for solving the structure. Charge flipping has a higher success rate for solving structures, while low-density elimination leads to a higher accuracy in phase retrieval. The best results can be obtained by combining the two methods, i.e. by solving a structure with charge flipping followed by a few cycles of low-density elimination. It is shown that these additional cycles dramatically improve the phases not only of the weak reflections but also of the strong ones. The results can be improved further by averaging the results of several runs and by applying a correction term that compensates for a reduction of the structure-factor amplitudes by averaging of inconsistently observed reflections. It is further shown that in most cases the retrieved phases converge to the best solution obtainable with a given method. [source]


A developmental test of the general deviance syndrome with adjudicated girls and boys using hierarchical confirmatory factor analysis

CRIMINAL BEHAVIOUR AND MENTAL HEALTH, Issue 2 2003
Marc Le Blanc PhD (Criminology)
Background Over the last 40 years, numerous studies have proposed that various deviant behaviours are part of a latent construct now labelled ,general deviance' by criminologists or ,problem behaviour' by psychologists. During that period, many studies have documented the presence of specific forms of deviance. However, no study has tested these two opposing views simultaneously, particularly with longitudinal data. Aims The objectives of this paper are the cross-cultural replication of the construct of general deviance for a French-speaking adjudicated sample of girls and boys and, specifically, the developmental replication of the general deviance syndrome. Method The age of onset is used as a developmental indicator of deviance instead of measures of participation or frequency. Results The results of EQS hierarchical confirmatory factor analyses supported the existence of the construct of general deviance. In addition, there is no gender gap in the structure of the general deviance syndrome. This paper reports a comprehensive test of the general deviance syndrome because of the use of 45 deviant behaviours and nine types of deviance classified into four categories. Copyright © 2003 Whurr Publishers Ltd. [source]


Personality of children with accident-related injuries

EUROPEAN JOURNAL OF PERSONALITY, Issue 4 2003
Margarete Vollrath
Previous studies based on a variety of behaviour, temperament, and personality measures identified a pattern of over-activity, impulsiveness, emotional instability, and aggressiveness in children who are prone to accidents. The present study is the first to study accident-prone children by means of a comprehensive test for the assessment of the Five Factor model (Hierarchical Personality Inventory for Children (HiPIC) (Mervielde & De Fruyt, 1999). 118 children, aged 6,15 years, who were hospitalized due to an accident-related injury, were contrasted with 184 school-children of the same age. Lower socio-economic status was under-represented in both groups. Children who were exposed to accidents had higher scores on the facets of energy, optimism, and non-shyness (Extraversion domain), and lower scores on the facets of concentration and achievement striving (Conscientiousness domain). There was no indication of higher aggressiveness, impulsiveness, or emotional instability in the group exposed to accidents, and there were no gender-by-accident interactions. Results suggest that there is a relatively benign pattern of personality traits that is related to greater accident hazard in children. Copyright © 2003 John Wiley & Sons, Ltd. [source]