Factor Structure of the Hellenic WISC-III for Children with Learning Disabilities

2018 ◽  
Vol 9 (03) ◽  
pp. 20445-20451
Author(s):  
Adam A ◽  
Kiosseoglou G ◽  
Abatzoglou G ◽  
Papaligoura Z.

The present research aims to examine the factor structure of the Hellenic WISC-III in a sample of 50 children with learning disabilities. The results show the existence of a factorial model with two factors, one aggregating the Comprehension verbal subtest with four performance subtests and the other the Picture Arrangement performance subtest with four verbal subtests. This two-factor model includes loadings in two factors that relate to the sequencing abilities and the verbal reasoning abilities of children. These findings assert the clinical value of the intelligence evaluation in these children.

Assessment ◽  
2016 ◽  
Vol 23 (6) ◽  
pp. 769-777 ◽  
Author(s):  
Evangelia G. Chrysikou ◽  
W. Jake Thompson

One aspect of higher order social cognition is empathy, a psychological construct comprising a cognitive (recognizing emotions) and an affective (responding to emotions) component. The complex nature of empathy complicates the accurate measurement of these components. The most widely used measure of empathy is the Interpersonal Reactivity Index (IRI). However, the factor structure of the IRI as it is predominantly used in the psychological literature differs from Davis’s original four-factor model in that it arbitrarily combines the subscales to form two factors: cognitive and affective empathy. This two-factor model of the IRI, although popular, has yet to be examined for psychometric support. In the current study, we examine, for the first time, the validity of this alternative model. A confirmatory factor analysis showed poor model fit for this two-factor structure. Additional analyses offered support for the original four-factor model, as well as a hierarchical model for the scale. In line with previous findings, females scored higher on the IRI than males. Our findings indicate that the IRI, as it is currently used in the literature, does not accurately measure cognitive and affective empathy and highlight the advantages of using the original four-factor structure of the scale for empathy assessments.


2017 ◽  
Vol 20 ◽  
Author(s):  
Juan F. Díaz-Morales ◽  
Christoph Randler

AbstractThe aim of the present study was to conduct the preliminary adaptation of the Morningness-Eveningness-Stability-Scale improved (MESSi) to Spanish population, testing its factor structure and construct validity. Participants were 261 adults (65% women;M= 31.4,SD= 12.01) who filled out measures of Morningness-Eveningness (MESSi and CSM), sleep habits, personality traits, positive and negative affect, and subjective level of alertness during the day. Psychometric results supported a three factorial model with the factors Morning Affect, Eveningness and Distinctness (RMSEA = .072). The factors showed good internal consistence (α = 0.72–0.85). The pattern of correlations between MESSi and the other measures were in the expected direction (low to moderated size effects). Morning Affect was positively predicted by morning chronotype (R2= .64), Eveningness was negatively predicted by age and positively by evening chronotype (R2= .41), and Distinctness was negatively predicted by sex (women reported higher DI than men) and age (R2= .08). This study provides evidence for the factor structure of a new measure of Morningness-Eveningness based on a rigorous psychometric evaluation.


2004 ◽  
Vol 94 (1) ◽  
pp. 125-130 ◽  
Author(s):  
Chang-Ho C. Ji

This study examined the factor structure of the New Environmental Paradigm Scale using responses from 261 urban subjects from southern California. The analysis yielded findings inconsistent with many previous studies of the original scale. This study supported an 8-item two-factor model of the scale rather than the one-factor and three-factor models proposed earlier. A subsequent validation study provides evidence for this short form's validity, as the two factors were predictive of commitment to preservation of nature.


Psicologia ◽  
2021 ◽  
Vol 35 (2) ◽  
pp. 95-108
Author(s):  
Cristina De Sousa ◽  
João Viseu ◽  
Helena Vinagre ◽  
Dario Páez ◽  
Olga Valentim

Our study examined the psychometric properties and factor structure of an instrument to assess emotional climate during the COVID-19 pandemic using a sample of 601 Portuguese individuals. Two sub-samples were created, one to perform an exploratory factor analysis (EFA), composed of 300 participants, and the other to conduct a confirmatory factor analysis (CFA), composed of 301 individuals. Two factors were found: positive and negative emotional climate. In the EFA, both factors established a negative and significant correlation. However, the CFA presented a better fit with two independent factors. Reliability analysis indicated acceptable values for both dimensions. There was also evidence of discriminant, convergent, and criterion validity. More negative emotions were perceived regarding the social climate. Results were discussed in the frame of different positive and negative psychosocial variables related to positive and negative emotional climates, as well as positive emotional climate as a resource for collective resilience.


Assessment ◽  
2021 ◽  
pp. 107319112110276
Author(s):  
Caitlin Rancher ◽  
Renee McDonald ◽  
Akihito Kamata ◽  
Mindy Jackson ◽  
Ernest N. Jouriles

Self-blame appraisals are frequently studied among adolescents following sexual abuse. However, the conceptualization and operationalization of self-blame varies across studies, with some examining self-blame specific to the abuse and others examining global self-blame. The present study examined the factor structure and theorized correlates of measures of self-blame appraisals among a sample of adolescents who had been sexually abused ( N = 493, 91% female). Results of confirmatory factor analyses indicated that a two-factor model, in which abuse-specific and global self-blame appraisals load onto separate factors, produced a superior model fit compared with a single-factor model, though the two factors were highly correlated. Abuse-specific and global self-blame appraisals are differentially associated with theorized correlates, such as experiencing coercion during the abuse. Taken together, the findings suggest that adolescents’ abuse-specific and global self-blame appraisals following sexual abuse are measuring distinct constructs.


1977 ◽  
Vol 40 (2) ◽  
pp. 567-570 ◽  
Author(s):  
Carrie Wherry Waters ◽  
L. K. Waters ◽  
Steven Pincus

Based on the responses of 252 (126 male, 126 female) college undergraduates, a factor analysis of the 40 sex-typed items from the Bern Sex-role Inventory and sex of respondent yielded four factors. One of the factors essentially represented the biological sex of the respondent. A second factor, representing an expressive, affective orientation, contained loadings of 14 of the 20 feminine sex-typed items. The other two factors (dominant, aggressive and independent, self-sufficient) were defined primarily by masculine sex-typed items. Biological sex of the respondent did not load on any of the three latter factors. The obtained factor structure was very similar to that reported by Gaudreau (1975) for non-college respondents. Taken together, these two analyses (a) support the use of the Masculinity and Femininity scales as independent constructs and (b) suggest several items that could be deleted from both scales to increase both homogeneity and interpretability.


2021 ◽  
Author(s):  
Arash Aloosh ◽  
Geert Bekaert

We examine the ability of existing and new factor models to explain the comovements of G10 currency changes, measured using “currency baskets.” A clustering technique reveals a clear two-block structure in currency comovements, with the first block containing mostly the dollar currencies and the other the European currencies. A factor model incorporating this “clustering” factor and two additional factors, a commodity currency factor and a “world” factor based on trading volumes, fits currency basket correlations much better than extant factors, such as value and carry, do. In particular, it explains on average about 60% of currency variation and generates a root mean squared error relative to sample correlations of only 0.11. The model also fits comovements in emerging market currencies well. Economically, the correlations between currency baskets underlying the factor structure are inversely related to the physical distances between countries. This paper was accepted by Kay Giesecke, finance.


2007 ◽  
Vol 100 (3) ◽  
pp. 783-786
Author(s):  
Margarita Pino ◽  
José Dominguez ◽  
Antonio Lopez-Castedo

Evaluating appreciation of measures attending to pupil diversity (EMAD) is a scale for evaluating the understanding of measures describing pupils' cultural and diversity needs among the staff responsible for such measures in Spanish primary schools. Its 9 Likert-scale items correspond to the various types of action in this area that are currently being promoted in Spain. The principal objective of this study was to assess the scale's factor structure and internal consistency, to which end the scale was completed by the heads of the Departments of Orientation of 140 Spanish primary schools. Corrected item-total correlations and Cronbach alpha (.91) indicated adequate scale homogeneity. Principal components analysis followed by varimax rotation indicated two factors jointly accounting for 71.4% of total variance, one associated with actions involving modification of syllabuses, and the other with actions not requiring such changes. Cronbach alphas were .89 and .79 for the two factors.


2020 ◽  
Vol 36 (2) ◽  
pp. 427-431
Author(s):  
Aurelie M. C. Lange ◽  
Marc J. M. H. Delsing ◽  
Ron H. J. Scholte ◽  
Rachel E. A. van der Rijken

Abstract. The Therapist Adherence Measure (TAM-R) is a central assessment within the quality-assurance system of Multisystemic Therapy (MST). Studies into the validity and reliability of the TAM in the US have found varying numbers of latent factors. The current study aimed to reexamine its factor structure using two independent samples of families participating in MST in the Netherlands. The factor structure was explored using an Exploratory Factor Analysis (EFA) in Sample 1 ( N = 580). This resulted in a two-factor solution. The factors were labeled “therapist adherence” and “client–therapist alliance.” Four cross-loading items were dropped. Reliability of the resulting factors was good. This two-factor model showed good model fit in a subsequent Confirmatory Factor Analysis (CFA) in Sample 2 ( N = 723). The current finding of an alliance component corroborates previous studies and fits with the focus of the MST treatment model on creating engagement.


2016 ◽  
Vol 32 (4) ◽  
pp. 265-272 ◽  
Author(s):  
Mohsen Joshanloo ◽  
Ali Bakhshi

Abstract. This study investigated the factor structure and measurement invariance of the Mroczek and Kolarz’s scales of positive and negative affect in Iran (N = 2,391) and the USA (N = 2,154), and across gender groups. The two-factor model of affect was supported across the groups. The results of measurement invariance testing confirmed full metric and partial scalar invariance of the scales across cultural groups, and full metric and full scalar invariance across gender groups. The results of latent mean analysis revealed that Iranians scored lower on positive affect and higher on negative affect than Americans. The analyses also showed that American men scored significantly lower than American women on negative affect. The significance and implications of the results are discussed.


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