scholarly journals Factor structure and short version of the modified Fresno test to assess the use of the evidence-based practice in physiotherapists

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Anderson Martins da Silva ◽  
Rosimeire Simprini Padula

Abstract Background The Modified Fresno Test has been used to evaluate the use of the Evidence-Based Physiotherapy (EBP). So far, none of the versions of the Fresno Test were subjected to analysis of the factorial structure. The objective of the study was to describe the exploratory and confirmatory factor structure of the Modified Fresno Test adapted to the Portuguese-Brazilian and analyze the statistical feasibility for the elaboration of a short version. Methods The questionnaire was applied with a convenience sample of 57 physiotherapists, being 36 professionals (13 of these also professors) and 21 students from the last semester of the physiotherapy course. Exploratory Factor Analysis (EFA) was performed by the method of principal components. Confirmatory Factor Analysis (CFA) was performed by the method of maximum likelihood. The total score of the answers in the test and retest was evaluated, totalling 228 observations. Reliability was assessed by means of internal consistency, using Cronbach’s alpha coefficient. Results Reliability was satisfactory (α 0.81) for all questions of the instrument. The coefficient α calculated for the corrected item-total showed values higher than 0.20 except for item 9. Preliminary tests for Exploratory Factor Analysis showed acceptable values with Kaiser-Meyer-Olkin (KMO = 0.80) and Bartlett’s test of sphericity [chi-square (78) = 1149.615, p < 0.001], indicating that the correlations were sufficient for analysis. The analysis revealed the presence of 3 factors (eigenvalues> 1), which explains 60.9% of the instrument’s total variance. In Confirmatory Factor Analysis, none of the indices came close to an acceptable level (≥ 0.90), however, the second model which tested a three-factor structure provided a better fit to the data. From the results of this study the Modified Fresno Test short version was drawn. Conclusion The analysis showed good factor validity and adequate internal consistency for the use of the instrument consisting of 13 questions and 3 factors. This model proved to be better than the original model. The short version consisting of 9 questions may be an appropriate alternative for use in the population of interest.

2020 ◽  
Vol 23 (4) ◽  
pp. 472-487
Author(s):  
Azam Hashemian Moghadam ◽  
◽  
Hamid Reza Agha Mohammadian Sharbaf ◽  
Mohammad Saeid AbdeKhodaei ◽  
Hossein Kareshki ◽  
...  

Background and Aim: Coping with stress is one of the most important research areas in health psychology. Researching in this regard requires a tool with strong psychometric properties and validation in Iranian culture. The purpose of this study was to investigate the most commonly used short-scale factor structure, the Carver’s Brief Cope. Methods & Materials: This study was a cross-sectional and methodological study of test type. The statistical population consisted of all students studying at Birjand University in 1977-98. Sampling was available by the method. The condition for entry into the study was the experience of a stressor for at least 6 months. After receiving a medium or high score on the perceived stress level, 629 students completed the 28-question form. Data was analyzed using SPSS V. 15 and laser software V. 8.8. Exploratory factor analysis was performed to determine the factor structure of the questionnaire. A confirmatory factor analysis was used to confirming the factors. Reliability was established through retesting and internal consistency. Ethical Considerations: This study is part of a PhD. thesis, registered (Code: IR.UM.REC. 3/50099) at Ferdowsi University of Mashhad. Before entering the study, an informed consent was obtained from the subjects. Results: After confirming the face and content validity quantitatively and qualitatively, the exploratory factor analysis results after varimax rotation showed 55.139% of the total variance explained by the first eight factors with a higher than one specific value. However, in confirmatory factor analysis, the first two factors, 4 and 7, were omitted due to insufficient power to explain the present variables. Finally, the goodness-of-fit indices of the RMFIA, PFI, GFI, IFI, IFI, CFI, AGFI confirmed the fit of the six-factor structure with the data. Reliability of the instrument was also confirmed by internal consistency (α=0.73) and test-retest reliability (r=0.59). Conclusion: The highly abbreviated 6-item form of Carver’s Brief Cope showed good validity and reliability in the student sample and can be used in health psychology studies.


2020 ◽  
Author(s):  
Anderson Martins da Silva ◽  
Rosimeire Simprini Padula

Abstract Background: The Modified Fresno Test is an adapted version for physiotherapists. So far, none of the versions of the Fresno Test were subjected to analysis of the factorial structure. Objective of the study was describe the exploratory and confirmatory factorial structure of the Modified Fresno Test adapted to the Portuguese-Brazilian and analyze the statistic feasibility for the elaboration of a short version. Methods: The questionnaire was applied in 57 physiotherapists, being 36 professionals (13 of these also professors) and 21 students of the last semester of the physiotherapy course. Exploratory Factor Analysis was performed by the method of principal components. The confirmatory factor analysis was performed by the method of maximum likelihood. The score of the answers in the test and retest was evaluated, totaling 228 observations. Reliability was assessed by means of internal consistency, using Cronbach's alpha coefficient. Results: The internal consistency indicated value of 0.81 for the questions of the instrument. The Kaiser-Meyer-Olkin test presented acceptable values (KMO=0.80). The Bartlett’s sphericity test indicated that the correlations were sufficient for the analysis. The analysis revealed the presence of 3 factors (eigenvalues > 1), which explains 60.9% of total variance of the instrument. In the confirmatory factor analysis, the second model which tested a three-factor structure provided a better fit to the data. Conclusion: The analysis showed good factorial validity and adequate internal consistency for the use of the instrument consisting of 13 questions and 3 factors. This model proved to be better than the original model. The short version consisting of 9 questions may be an appropriate alternative for use in the population of interest.


2016 ◽  
Vol 5 (1) ◽  
pp. 80 ◽  
Author(s):  
Ji Hong ◽  
Youyan Nie ◽  
Benjamin Heddy ◽  
Gumiko Monobe ◽  
Jiening Ruan ◽  
...  

<p class="p1">Achievement Emotions Questionnaire - Teachers (AEQ-T) measures teachers’ anger, anxiety, and enjoyment related to instruction. The purpose of this research is to revise and validate AEQ-T to include pride and frustration. Also, this study aimed to replicate previous research on anger, anxiety, and enjoyment and validate this expanded measure in an Asian context. The revised AEQ-T was tested using Exploratory Factor Analysis for 150 Japanese teachers, and then cross-validated with 208 Korean teachers using Confirmatory Factor Analysis. Results showed that four emotions of anger, anxiety, enjoyment, and pride had acceptable levels of internal consistency and clear factor structure. However, frustration items had low reliability and cross-loaded with anger factor. This study provides empirical evidences to include pride to measure teachers’ emotions, and suggests the need to develop a more refined understanding and distinction between anger and frustration. </p>


2020 ◽  
Vol 34 (4) ◽  
pp. 869-897
Author(s):  
Atiqa Rafeh ◽  
Rubina Hanif

The present study was intended to develop a scale to measure perceived weight stigmatization among people with obesity. The study was conducted in five steps. In first step, three focus group discussions were conducted with female obese university students to get the first-hand information related to weight stigmatization. Step two involved four interviews which were conducted with male obese university students to collect detailed information about weight stigmatization experiences of men. Step three included content analysis of qualitative data for item generation. In step four, judge’s opinion was taken, and a committee approach was carried out to select the items for the initial form of the scale. Items for final form of the scale were selected through exploratory factor analysis and confirmatory factor analysis in step five. For exploratory factor analysis, 150 university students (men = 61, women = 89) were included in the sample, whereas, for confirmatory factor analysis, another group of students (men = 78, women = 72) participated in the study. Principal Component Factor Analysis revealed three meaningful structures including Self-Perception, Perceived Social Rejection, and Perceived Impact containing 43 items. Confirmatory factor analysis confirmed this factor structure and all 43 items possessed factor loadings greater than .40. Moreover, results indicated that perceived weight stigmatization had high internal consistency (Cronbach’s alpha = .96) with three subscales having internal consistency .95, .83, and .92 respectively. Therefore, Perceived Weight Stigmatization Scale turned out to be a reliable and valid instrument for measuring perception of weight stigma in adults with obesity.


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.


1988 ◽  
Vol 4 (1) ◽  
pp. 49-59
Author(s):  
Joanne M. Gardner

The purpose of this study was to examine the construct validity (internal structure) of the Kaufman Assessment Battery for Children (K-ABC) for use with Cantonese, English, and Punjabi speaking Canadians. A confirmatory factor analysis revealed that the sequential/simultaneous theoretical model was supported by the English and Punjabi data: however, the Cantonese data did not exhibit a good fit with this model. Similarly, the results of the exploratory factor analysis suggested that sequential and simultaneous factors could apply when describing the factor structure of the English and Punjabi data, but not for the Cantonese data. Implications of these findings are discussed.


Author(s):  
Hepi Wahyuningsih ◽  
Dyna Rahayu Suci Pertiwi

This study aims to adapt the Sanctification of Marriage Questionnaire for Muslims inIndonesia. Adaptation of the Sanctification of Marriage Questionnaire is carried out throughthe stages: translation, providing evidence of construct validity and reliability. Evidence of construct validity was carried out by exploratory factor analysis followed by MGCFA (Multi-Group Confirmatory factor Analysis). In this study, we used a composite reliability. Subjects to reveal the factor structure of sanctification of marriage were 160 married individuals, while the subjects to test the stability of factor structure consisted of 102 husbands and 111 wives. The result of exploratory factor analysis shows that the construct of sanctification of marriage has three factors / dimensions, namely: belief, perceived sacred qualities and manifestation of God. The structure stability of sanctification of marriage was then empirically tested by MGCFA. The results of MGCFA showed that the three factors / dimensions of sanctification of marriage proved stable. The composite reliability coefficient of the Sanctification of Marriage Questionnaire was in a good category. Further research can be carried out to provide evidence of construct validity with predictive validity and concurrent validity of the Sanctification of Marriage Questionnaire. Limitations in this study are discussed further.Keywords: exploratory factor analysis, multi-group confirmatory factor analysis, muslim,sanctification of marriage, scale adaptation


2020 ◽  
Vol 42 (12) ◽  
pp. 1148-1154
Author(s):  
Lakeshia Cousin ◽  
Laura Redwine ◽  
Christina Bricker ◽  
Kevin Kip ◽  
Harleah Buck

Psychometrics of the Gratitude Questionnaire-6, which measures dispositional gratitude, was originally estimated in healthy college students. The purpose of this study was to examine the scales’ factor structure, convergent/divergent validity, and reliability among 298 AA adults at risk for CVD in the community. Analyses were performed using bivariate correlations, exploratory factor analysis, and confirmatory factor analysis. The scale demonstrated acceptable estimates for internal consistency (Cronbach’s α = 0.729). Our exploratory factor analysis results yielded a one-factor structure consistent with the original instrument, and the confirmatory factor analysis model was a good fit. Convergent/divergent validity was supported by the association with positive affect (coefficient = 0.482, 95% CI = [0.379, 0.573], spiritual well-being (coefficient = 0.608, 95% CI = [0.519, 0.685], and depressive symptoms (coefficient = −0.378, 95% CI = [−0.475, −0.277]. Findings supported the scale’s reliability and convergent/divergent validity among AAs at risk for CVD.


2014 ◽  
Vol 22 (1) ◽  
pp. 29-45 ◽  
Author(s):  
Carolyn S. Huffman ◽  
Kristen Swanson ◽  
Mary R. Lynn

Background and Purpose: The purpose of this study was to determine a factor structure for the Impact of Miscarriage Scale (IMS). The 24 items comprising the IMS were originally derived from a phenomenological study of miscarriage in women. Initial psychometric properties were established based on a sample of 188 women (Swanson, 1999a). Method: Data from 341 couples were subjected to confirmatory factor analysis (CFA) and exploratory factor analysis (EFA). Results: CFA did not confirm the original structure. EFA explained 57% of the variance through an 18-item, 4-factor structure: isolation and guilt, loss of baby, devastating event, and adjustment. Except for the Adjustment subscale, Cronbach’s alpha coefficients were ≥.78. Conclusion: Although a 3-factor solution is most defensible, with further refinement and additional items, the 4th factor (adjustment) may warrant retention.


Affilia ◽  
2018 ◽  
Vol 34 (1) ◽  
pp. 83-98 ◽  
Author(s):  
Sunday B. Fakunmoju ◽  
Tina Abrefa-Gyan ◽  
Ntandoyenkosi Maphosa

Research scales developed in one society are often validated in another society to determine the factor structure and measurement equivalence of the scales. Using a convenience sample of 378 respondents from two cross-sectional studies, the present analyses examined confirmatory factor analysis (CFA) and gender invariance in the Illinois Rape Myth Acceptance (IRMA) Scale in Nigeria. Specifically, the analyses examined whether the scale holds similar factor structure, whether the latent means can be compared, and whether respondents interpreted items similarly or ascribed the same meaning to them across gender. Based on the analyses, CFA results validated the hypothesized multidimensional four-factor structure of IRMA, namely, “she asked for it,” “he didn’t mean to,” “it wasn’t really rape,” and “she lied.” Similarly, the IRMA measurement was invariant (partial scalar invariance) across gender, suggesting that men and women interpreted IRMA’s items and constructs similarly. Results of an independent-samples t test suggested that women were more likely than men to reject the myth that female victim of rape “lied.” In general, preliminary findings indicated that IRMA is suitable for research on rape myths in Nigeria. Knowledge generated from its use may enhance understanding of rape myths, rape-supportive behaviors, and rape prevention and victim intervention programs.


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