Development and Validation of the Diet-Related Beliefs of Exercisers Scale

2021 ◽  
Vol 43 (2) ◽  
pp. 115-124
Author(s):  
Simone Dohle ◽  
Mitch J. Duncan ◽  
Tamara Bucher

Many exercise-based weight-loss interventions result in considerably less weight loss than predicted. One possible explanation could be that people have certain beliefs about the interplay of exercise and food that also influence their eating behavior, such as the belief that food is a reward for exercise. The current research outlines a systematic multiphase process to develop a psychometrically sound scale to assess these beliefs. In Study 1, regular exercisers (N = 520) completed an exploratory questionnaire on their beliefs related to diet and exercise. In Study 2 (N = 380), the factor structure of the newly developed scale was corroborated by confirmatory factor analysis. In addition, a test–retest (N = 166) was used to confirm reliability and stability. In sum, the Diet-Related Beliefs of Exercisers Scale with its four subscales (“Refrain from Eating,” “Food as Reward,” “Healthy Eating,” and “Nutritional Replenishment”) represents a valid and reliable measure of exercisers’ diet-related beliefs.

2021 ◽  
Vol volume 05 (issue 2) ◽  
pp. 267-283
Author(s):  
Prof. Dr. Rubina Hanif ◽  
Naila Batool

The present study is based on the development of scale to measure schadenfreude in adolescents. The objectives of the study are twofold i.e., the development of an indigenous scale to measure schadenfreude among adolescents and to establish the validity of this scale. To achieve these goals, study comprised of two phases. Item pool was generated on the basis of literature as well as content analysis of the information obtained through focus groups and it was finalized through committee approach. Factor structure of the scale was determined by conducting Exploratory Factor Analysis (N=330). In Phase-II, psychometric properties of the scale were established by conducting Confirmatory Factor Analysis on an independent sample (N=320). Descriptive statistics, alpha reliabilities and item total correlations were computed. The final scale comprised of 28 statements with six domains included Rivalry, Negative Emotions, Unfairness, Worthlessness, Comparison Bias, and Helplessness. It is a measure schadenfreude among adolescents.


2007 ◽  
Vol 101 (2) ◽  
pp. 435-447 ◽  
Author(s):  
Andreu Vigil-Colet ◽  
Urbano Lorenzo-Seva ◽  
Fabia Morales-Vives ◽  
Eliseo Chico

A reduced version of the Five-factor Personality Inventory, which only considers two of the five original dimensions, was constructed to assess Extraversion and Emotional Stability especially for a sample of 581 adolescents. This used Items 6, 9, 11, 19, 21, 39, 41, 46, 54, 59, 61, 66, 84, 89, 91, and 99. Exploratory and confirmatory factor analysis showed that the factor structure of the questionnaire is acceptable, and both scales are reliable and correlated with similar measures as The Eysenck Personality Questionnaire–Revised.


2019 ◽  
Vol 38 (1) ◽  
pp. 26-36
Author(s):  
Carmen Bento ◽  
Ana Telma Pereira ◽  
Julieta Azevedo ◽  
Jorge Saraiva ◽  
Gordon L. Flett ◽  
...  

The objective of the present study was to develop and assess the validity of a short form of the Child–Adolescent Perfectionism Scale (CAPS). Two Portuguese samples composed of 756 adolescents were used to cross-validate the factorial structure of a nine-item Child–Adolescent Perfectionism Scale—Short Form (CAPS–SF). The CAPS–SF consists of a four-item self-oriented perfectionism subscale and a five-item socially prescribed perfectionism subscale. Both subscales demonstrated adequate internal consistency. Confirmatory factor analysis (CFA) of the CAPS–SF supported the same two-factor structure and represented a very good fit to the data for both groups. Other analyses found that the brief measure of socially prescribed perfectionism was associated with measures of distress and forms of self-criticism. The CAPS–SF appears to represent a reliable and valid alternative to the original CAPS. Overall, the CAPS-SF is considerably briefer than the original CAPS and it offers an economical and valid alternative when measuring perfectionism in children and adolescents.


2019 ◽  
Author(s):  
Sai-fu Fung ◽  
Esther Oi-wah Chow ◽  
Chau-kiu Cheung

Abstract Background This longitudinal study aimed to develop a nine-item Brief Self-Assessed Wisdom Scale (BSAWS) derived from the original 40-item Self-Assessed Wisdom Scale (SAWS). Methods The psychometric properties of the shortened scale were evaluated based on a sample of 157 older adults. The factor structure and dimensionality of the original SAWS were examined using confirmatory factor analysis. Subsequent explorative factor analysis of the BSAWS supported the construct validity of the shortened scale. Results The internal consistency, criterion validity and construct validity of the shortened scale were also evaluated and the results indicated that the BSAWS possesses good psychometric properties and is comparable with the full version. Conclusions This scale refinement may help researchers and practitioners conduct epistemological surveys or clinical research related to wisdom.


2019 ◽  
Author(s):  
Sai-fu Fung ◽  
Esther Oi-wah Chow

Abstract Background This longitudinal study aimed to develop a nine-item Brief Self-Assessed Wisdom Scale (BSAWS) derived from the original 40-item Self-Assessed Wisdom Scale (SAWS). Methods The psychometric properties of the shortened scale were evaluated based on a sample of 157 older adults. The factor structure and dimensionality of the original SAWS were examined using confirmatory factor analysis. Subsequent explorative factor analysis of the BSAWS supported the construct validity of the shortened scale. Results The internal consistency, criterion validity and construct validity of the shortened scale were also evaluated and the results indicated that the BSAWS possesses good psychometric properties and is comparable with the full version. Conclusions This scale refinement may help researchers and practitioners conduct epistemological surveys or clinical research related to wisdom.


2019 ◽  
Author(s):  
Sai-fu Fung(Former Corresponding Author) ◽  
Esther Oi-wah Chow(New Corresponding Author) ◽  
Chau-kiu Cheung

Abstract Background This longitudinal study aimed to develop a nine-item Brief Self-Assessed Wisdom Scale (BSAWS) derived from the original 40-item Self-Assessed Wisdom Scale (SAWS). Methods The psychometric properties of the shortened scale were evaluated based on a sample of 157 older adults. The factor structure and dimensionality of the original SAWS were examined using confirmatory factor analysis. Subsequent explorative factor analysis of the BSAWS supported the construct validity of the shortened scale. Results The internal consistency, criterion validity and construct validity of the shortened scale were also evaluated and the results indicated that the BSAWS possesses good psychometric properties and is comparable with the full version. Conclusions This scale refinement may help researchers and practitioners conduct epistemological surveys or clinical research related to wisdom.


2009 ◽  
Vol 25 (4) ◽  
pp. 239-243
Author(s):  
Roberto Nuevo ◽  
Andrés Losada ◽  
María Márquez-González ◽  
Cecilia Peñacoba

The Worry Domains Questionnaire was proposed as a measure of both pathological and nonpathological worry, and assesses the frequency of worrying about five different domains: relationships, lack of confidence, aimless future, work, and financial. The present study analyzed the factor structure of the long and short forms of the WDQ (WDQ and WDQ-SF, respectively) through confirmatory factor analysis in a sample of 262 students (M age = 21.8; SD = 2.6; 86.3% females). While the goodness-of-fit indices did not provide support for the WDQ, good fit indices were found for the WDQ-SF. Furthermore, no source of misspecification was identified, thus, supporting the factorial validity of the WDQ-SF scale. Significant positive correlations between the WDQ-SF and its subscales with worry (PSWQ), anxiety (STAI-T), and depression (BDI) were found. The internal consistency was good for the total scale and for the subscales. This work provides support for the use of the WDQ-SF, and potential uses for research and clinical purposes are discussed.


Author(s):  
Sarah Beale ◽  
Silia Vitoratou ◽  
Sheena Liness

Abstract Background: Effective monitoring of cognitive behaviour therapy (CBT) competence depends on psychometrically robust assessment methods. While the UK Cognitive Therapy Scale – Revised (CTS-R; Blackburn et al., 2001) has become a widely used competence measure in CBT training, practice and research, its underlying factor structure has never been investigated. Aims: This study aimed to present the first investigation into the factor structure of the CTS-R based on a large sample of postgraduate CBT trainee recordings. Method: Trainees (n = 382) provided 746 mid-treatment audio recordings for depression (n = 373) and anxiety (n = 373) cases scored on the CTS-R by expert markers. Tapes were split into two equal samples counterbalanced by diagnosis and with one tape per trainee. Exploratory factor analysis was conducted. The suggested factor structure and a widely used theoretical two-factor model were tested with confirmatory factor analysis. Measurement invariance was assessed by diagnostic group (depression versus anxiety). Results: Exploratory factor analysis suggested a single-factor solution (98.68% explained variance), which was supported by confirmatory factor analysis. All 12 CTS-R items were found to contribute to this single factor. The univariate model demonstrated full metric invariance and partial scalar invariance by diagnosis, with one item (item 10 – Conceptual Integration) demonstrating scalar non-invariance. Conclusions: Findings indicate that the CTS-R is a robust homogenous measure and do not support division into the widely used theoretical generic versus CBT-specific competency subscales. Investigation into the CTS-R factor structure in other populations is warranted.


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