scholarly journals Economic Student Scientific Publication Model Exploration Factor Analysis (EFA) Approach

2021 ◽  
Vol 1 (12) ◽  
Author(s):  
Boy Piter Nizu Kekry ◽  
Saraswati Shinta Komang ◽  
Helius Yare ◽  
Daniel Duwiri

Background: Our research reveals factor measures, which are generated to encourage economics students to engage in scientific publication and research processes. Research purposes: Availability of motivational models for scientific publications, as a form of developing economics students in the future. Research methods: Estimation using Exploratory Factor Analysis (EFA) approach, with statistical tools Jeffreys's Amazing Statistics Program (JASP) version 0.16.0.0. Research results: This study shows the accuracy of the model, including the calculated value of McDonald's and Cronbach's > 0.700, for the MSA value of 0.762, and the value of Bartlett's test < .001. For the correlation relationship, it is strengthened by the RMSEA number which is between 0.05-0.08. This study forms a 3 factor model for scientific publications of economics students. Conclusion: This study estimates the factors that can encourage the scientific publication model of economics students. Several factors in this research model are in line with the findings of previous researchers. This study shows that the accuracy of the model includes the McDonald's and Cronbach's > 0.700, for the MSA value of 0.762, and the Bartlett's test value < .001. For the correlation relationship, it is strengthened by the RMSEA number which is between 0.05-0.08. Thus, there are 3 factors in this model, namely the role of lecturers and families, students' basic abilities, and academic achievement goals. We realize that there are several theoretical challenges and measurement models, therefore further research is carried out using statistical test instruments and tools such as AMOS, PLS, and LISREL.

2019 ◽  
Author(s):  
Christopher James Hopwood ◽  
Evan Good

ObjectiveInterpersonal dysfunction is an important marker of individual differences in personality and well‐being. Existing research on interpersonal dysfunction focuses primarily on the problematic behaviors of individuals without considering how sensitivity to others’ behavior impacts functioning. In this study, we test the structure and correlates of a model of relationship dysfunction that integrates the problems individuals bring to relationships with their sensitivities to others’ behavior. We specifically examine the conjoint structure of interpersonal problems and sensitivities using a circumplex framework and associations between dimensions derived from this structure and personality, well‐being, attachment, and response style variables.MethodWe evaluated competing measurement models and examined validity correlations of interpersonal problems and sensitivities in two samples (Study 1: N = 955; 79.2% women; Mage = 19.43; Study 2: N = 1,005; 72.1% women; Mage = 19.77).ResultsSix factors capturing general (nonspecific problems and sensitivities) and stylistic (warmth and dominance for both problems and sensitivities) variation in interpersonal dysfunction were empirically distinguishable and provided incremental information about external criteria.ConclusionsResults support problems and sensitivities as overlapping but distinct sources of information about interpersonal dysfunction, and they specifically suggest an integrative six‐factor model with considerable potential for future research.


2012 ◽  
Vol 24 (9) ◽  
pp. 1465-1473 ◽  
Author(s):  
Sheung-Tak Cheng ◽  
Timothy Kwok ◽  
Linda C. W. Lam

ABSTRACTBackground: The aim of this study was to investigate the clustering of symptoms on the Neuropsychiatric Inventory (NPI) and the relative prevalence of symptom clusters in mild and moderate Alzheimer's disease (AD).Methods: Confirmatory factor analysis (CFA) was performed on the polychoric correlation matrix of 12 NPI items (scored yes or no) using the weighted least squares with mean and variance adjustment (WLSMV) estimator in Mplus (N = 224 community-dwelling Chinese persons with mild/moderate AD). Severity of AD was determined by Clinical Dementia Rating scores. The relative model fit of three competing measurement models (also known as factor structures) was tested using a modified χ2 difference test. Prevalence rates across mild and moderate stages were compared using χ2 tests. Furthermore, the measurement model of choice was cross-validated in an independent sample of 181 community-dwelling persons with dementia.Results: CFA supported a four-factor model, namely behavioral problems (agitation/aggressiveness, disinhibition, irritability, and aberrant motor behavior), psychosis (delusions and hallucinations), mood disturbance (depression, anxiety, sleep, appetite, and apathy), and euphoria (a stand-alone item that is equivalent to the factor). The most prevalent symptom clusters were behavioral (72%) and mood (69%) disturbances, followed by psychosis (45%). Euphoria was rare (6%). All syndromes were more prevalent in moderate than in mild stage, except for euphoria. In addition, the four-factor model was replicated in the cross-validation sample.Conclusions: The four syndromes provide a parsimonious conceptualization of neuropsychiatric symptoms corresponding to clinical observations and neurochemical changes of the disease. The independent replication in the second sample supports generalization of the four-factor model in Chinese persons with AD.


2018 ◽  
Vol 26 (1) ◽  
pp. 142-162 ◽  
Author(s):  
Siv K. Stafseth ◽  
Tor Inge Tønnessen ◽  
Lien My Diep ◽  
Lisbeth Fagerstrøm

Background and Purpose:The purpose of this study was to test the reliability and validity of the conceptual model of critical care nursing using the Nursing Activities Score (NAS) for intensive care unit (ICU) patients.Methods:An observational study conducted in 2011 using the NAS scores of 219 patients in Norway. The inter-rater reliability (IRR) was tested by parallel classifications. The validity was explored by an exploratory factor analysis (EFA) and a confirmatory factor analysis (CFA) as the measurement models in the structural equation model.Results:Within the paired ratings the Spearman's correlation coefficient was 0.39. The EFA results explained 77% of the variance with six factors. The reduced CFA model resulted in a three-factor model: relationship, prevention and treatment. Conclusion: The findings supported the IRR and construct validity of the conceptual model of the NAS.


PLoS ONE ◽  
2021 ◽  
Vol 16 (3) ◽  
pp. e0248219
Author(s):  
Paula von Spreckelsen ◽  
Nienke C. Jonker ◽  
Jorien Vugteveen ◽  
Ineke Wessel ◽  
Klaske A. Glashouwer ◽  
...  

We developed and examined the construct validity of the Disgust Avoidance Questionnaire (DAQ) as a measure of people’s inclination to prevent experiencing disgust (disgust prevention) and to escape from the experience of disgust (disgust escape). In a stepwise item-reduction (Study 1; N = 417) using Exploratory Factor Analysis (EFA) based on a 4-subscale distinction (behavioral prevention, cognitive prevention, behavioral escape, cognitive escape), we selected 17 items from a pool of potential items. In order to incorporate the conceptual overlap between dimensions of disgust avoidance, focus (prevention vs. escape), and strategy (behavioral avoidance vs. cognitive avoidance), we specified an adapted model. In this model, we allowed each item to load on one type of dimension and one type of strategy, resulting in four overlapping factors (prevention, escape, behavioral avoidance, cognitive avoidance). Evaluation of this overlapping 4-factor model (Study 2; N = 513) using Exploratory Structural Equation Modeling (ESEM) and Confirmatory Factor Analysis (CFA) showed promising model fit indices, factor loadings, factor correlations, and reliability estimates for three of the four factors (prevention, behavioral avoidance, cognitive avoidance). Those three subscales also showed good convergent validity. In contrast, the results related to the escape factor may call the suitability of self-report to assess disgust escape into question. In light of the exploratory nature of the project, future examinations of the DAQ’s validity and applicability to more diverse samples are essential. A critical next step for future research would be to examine the DAQ’s criterion validity and the distinctive roles of the DAQ subscales in (clinical) psychological constructs and processes.


2019 ◽  
Vol 34 (3) ◽  
pp. 497-510
Author(s):  
Namra Shahzadi ◽  
Bushra Akram ◽  
Saima Dawood ◽  
,Fayyaz Ahmad

The current study was aimed to adapt, translate and validate The Handling Bullying Questionnaire (THBQ; Bauman, Rigby & Hoppa, 2008) into Urdu language. Present study was conducted in two phases, at the first phase THBQ was translated into Urdu language through standard procedures. Linguistic equivalence between Urdu and English version scale of THBQ was found (r = 0.75**) in pilot study. In the second phase of the study psychometric properties were established through Exploratory Factor Analysis and Confirmatory Factor Analysis. A sample of 400 participants was selected for administration of scale. Exploratory Factor Analysis retrieved 6 factors solutions in 22 items. Confirmatory Factor Analysis (CFA) confirmed five factor model with 16 items. Thus, findings indicted the Urdu version of THBQ may be valid and reliable. The questionnaire can be used in future research for the assessment of handling bullying behaviors among school children by teachers and counselors.


2017 ◽  
Vol 37 (1) ◽  
pp. 40-54 ◽  
Author(s):  
Justin B. Doromal ◽  
Elizabeth A. Cottone ◽  
Helyn Kim

This study investigated the measurement of social emotional competence in low-income youth by assessing the validity of responses derived from the widely used, teacher-rated Devereux Student Strengths Assessment (DESSA). Based on the five-component social emotional learning model proposed by the Collaborative for Academic, Social, and Emotional Learning, the teacher-rated DESSA shows promise as an easy-to-administer, strengths-based assessment tool for teachers from low-income communities. In a sample of 313 kindergarten students from a southeastern city, three competing measurement models were tested (one-factor, correlated five-factor, and higher order five-factor) using confirmatory factor analyses. Results revealed that, relative to the one-factor model, the higher order five-factor framework had the best model-data fit, although the first-order factors were highly correlated with the second-order factor. Furthermore, zero-order correlations showed that the DESSA was associated with both direct and teacher-reported measures of school-related outcomes. Implications for practice and directions for future research are discussed.


2017 ◽  
Author(s):  
Kamden K Strunk

The literature in achievement goals includes mixed results as to the factor structure of achievement goal measures, particularly the Achievement Goal Questionnaire, Revised (AGQ-R). In a sample of 1,496 undergraduate students (600 men, 891 women, 5 gender unreported; M age = 20.6 yr., SD = 3.2), the AGQ-R was subjected to an exploratory factor analysis that suggested three factors. Then, in a different sample of 1,125 undergraduate students (270 men, 750 women, 5 gender unreported; M age = 21.7 yr., SD = 5.4), the measure was subjected to a confirmatory factor analysis, in which a three-factor solution, again, showed the best fit to the observed data. The implications of these results for the measurement of achievement goals are discussed.


2020 ◽  
Author(s):  
Paula von Spreckelsen ◽  
Nienke Jonker ◽  
Jorien Vugteveen ◽  
Ineke Wessel ◽  
Klaske A. Glashouwer ◽  
...  

We developed and examined the construct validity of the Disgust Avoidance Questionnaire (DAQ) as a measure of people’s inclination to prevent experiencing disgust (disgust prevention) and to escape from the experience of disgust (disgust escape). In a stepwise item-reduction (sample 1; n = 417) using Exploratory Factor Analysis (EFA) based on a 4-subscale distinction (behavioral prevention, cognitive prevention, behavioral escape, cognitive escape), we selected 17 items from a pool of potential items (step 1). In order to incorporate the conceptual overlap between dimensions of disgust avoidance, focus (prevention vs. escape), and strategy (behavioral avoidance vs. cognitive avoidance), we specified an adapted model. In this model, we allowed each item to load on one type of dimension and one type of strategy, resulting in four overlapping factors (prevention, escape, behavioral avoidance, cognitive avoidance). Evaluation of this overlapping 4-factor model (sample 2; n = 513) using Exploratory Structural Equation Modeling (ESEM) and Confirmatory Factor Analysis (CFA) showed promising model fit indices, factor loadings, factor correlations, and reliability estimates for three of the four factors (prevention, behavioral avoidance, cognitive avoidance; step 2). Those three subscales also showed good convergent validity (step 3; sample 2). In contrast, the results related to the escape factor question the suitability of self-report to assess disgust escape. In light of the exploratory nature of the project, future examination of the DAQ’s validity is essential. A critical next step for future research would be to examine the DAQ’s criterion validity and the distinctive roles of the DAQ subscales in (clinical) psychological constructs and processes.


Author(s):  
Balqis Ikhmais ◽  
Alaa M. Hammad ◽  
Waleed Qirim ◽  
Osama H. Abusara ◽  
Jonathan Ling

Abstract The Coronavirus Disease-2019 (COVID-19) pandemic is a public health emergency of international concern. This pandemic poses a challenge to research and scientific community. In this study, we developed and tested content reliability and content validity of a questionnaire designed for evaluating the readiness and willingness of researchers to participate in virology research in Jordan. The survey was hosted on an online platform, and the link was emailed. A total of 332 participants from universities across Jordan completed the survey. For factor analysis, Kaiser-Meyer-Olkin value (KMO) and Bartlett’s Test of Sphericity were conducted. Furthermore, exploratory factor analysis (EFA) with parallel analysis and scree plots were conducted to evaluate the most suitable model for the data. The result of the EFA suggested a five-factor model would fit the survey. Data showed that the lowest means were for researchers’ readiness to conduct virology research and readiness for virology research with means of 2.07 and 2.95, respectively. Moreover, years of experience and specialty had a significant effect on the readiness and willingness of virology research in Jordan. In conclusion, readiness for research and researchers should be addressed and authorities should pay attention to these shortcomings in virology research.


SLEEP ◽  
2020 ◽  
Vol 43 (Supplement_1) ◽  
pp. A72-A72
Author(s):  
E K Donovan ◽  
J M Dzierzewski

Abstract Introduction Sleep is a critically important behavior which influences diverse aspects of health, functioning, and longevity. An increasing literature suggests the importance of sleep regularity, also referred to as sleep inconsistency, sleep variability, or intraindividual variability in sleep. Given there is no brief, subjective measure of sleep regularity, the purpose of this study was to examine the psychometric properties of an in-development, ten-item Sleep Regularity Questionnaire (SRQ). Methods In an online study of sleep and health, participants (n = 3284; Mage (SD)= 42.74(16.72); 47.8% female; 77.1% white) completed the in-development SRQ, as well as other sleep-related measures including the Insomnia Severity Index (ISI) and the Pittsburgh Sleep Quality Index (PSQI). Results An exploratory factor analysis on a random half of the sample revealed a two factor structure, with four items representing “circadian regularity” and two items representing “sleep disturbance regularity.” A confirmatory factor analysis on the other random half of the sample fit the two factor model with good model fit indices (X2 = 50.9, df = 7, p &lt; .001; RMSEA = .06; CFI= .99; NFI = .99; IFI = .99; TLI = .98). The SRQ was negatively associated with poor sleep quality measured via the PSQI (r = -.37, p &lt; .001) and negatively associated with insomnia severity measured via the ISI (r = -.40, p &lt; .001). Conclusion The SRQ appears to be a valid instrument for the assessment of sleep regularity in adults that is related to, but distinct from, other established sleep constructs. Future research will benefit from examining test-retest reliability of the measure as well as assessing the validity of the SRQ as a measure of objective sleep regularity by comparing it to conventional diary, actigraphy, and/or polysomnography methods of sleep assessment. Support This work was supported by the National Institute on Aging of the National Institutes of Health under Award Number K23AG049955 (PI: Dzierzewski). The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.


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