scholarly journals Confirmatory Factor Analysis of Industrial Inventory Management Optimization

2021 ◽  
Vol 18 ◽  
pp. 1545-1553
Author(s):  
Rungroj Subanjui ◽  
Thanatchaporn Thawilpol

This research aimed to analyze the confirmatory factors and validate the compliance between the confirmatory factor structure of industrial inventory management optimization and empirical data. The sample were 500 industrial executives in Thailand. The research tool was a questionnaire, with a reliability value of 0.95. The data was analyzed with confirmatory factor analysis and second order confirmatory factor analysis. The results found that the factors of inventory management optimization comprised four factors based on the Deming Cycle, including Planning (Plan), Implementation (Do), Assessment (Check), and Improvement (Act). The findings of first order confirmatory factor analysis showed that all index values were over the criteria with a composition weight of 0.72-0.87 at a statistical significance level of 0.01. The second order confirmatory factor analysis showed that all index values were over the criteria with a composition weight of 0.86-0.91 at a statistical significance level of 0.01. The model was congruent with the empirical data. The results of model validation indicated the p = 0.46, CMIN/DF = 0.99, GFI = 0.99 and RMSEA = 0.00. The results of this research could be applied for further improvement of the efficiency of the organization's inventory management.

2020 ◽  
Vol 12 (7) ◽  
pp. 2785 ◽  
Author(s):  
Savalee Uttra ◽  
Sajjakaj Jomnonkwao ◽  
Duangdao Watthanaklang ◽  
Vatanavongs Ratanavaraha

The purposes of this research are (1) to create a motorcycle riding behavior measurement model for a Thai population by Motorcycle Rider Behavior Questionnaire (MRBQ) modification with exploratory factor analysis (EFA); (2) to verify the measurement model by second-order confirmatory factor analysis (second-order CFA); and (3) to define the guidelines of the self-assessment report for Thai people in terms of riding motorcycles. Collected data were distributed among four areas: metro-municipalities, municipalities, district municipalities, and non-municipalities from five regions. The sample consisted of 1516 motorcycle riders who were at least 20 years old. Of these riders, 91.4% had motorcycle riding licenses, 84.4% had over five years of experience in motorcycle riding, 75.5% used a motorcycle to go to work/study, and 82.1% used a helmet sometimes. Exploratory factor analysis (EFA) and second-order confirmatory factor analysis (second-order CFA) were used for measurement model creation. The results presented 26 indicators that were confirmed to compose the motorcycle riding behavior of Thai people at a statistical significance level of α = 0.05; these were separated into four factors, namely, traffic error, control error, stunts, and safety equipment. The results of this MRBQ study can inform future study of the motorcycle riding behavior of Thai people.


Assessment ◽  
2000 ◽  
Vol 7 (3) ◽  
pp. 237-246 ◽  
Author(s):  
Randolph C. Arnau ◽  
Bruce Thompson

TEM Journal ◽  
2021 ◽  
pp. 1082-1091
Author(s):  
Sudjai Jirojkul ◽  
Siwarit Pongsakornrungsilp ◽  
Nontipak Pianroj ◽  
Prachyakorn Chaiyakot ◽  
Shahin Mia ◽  
...  

The research examined the mindful consumption theory, focusing on the importance of sustainable consumption in the tourism sector in the future. An exploratory factor analysis of survey responses from 400 tourists who travelled to a community in Krabi, Thailand, revealed that the mindful mindset consists of four factors and mindful behaviour consists of six factors. A confirmatory factor analysis found that the adapted model corresponded to the empirical data and confirmed that the factors identified in the exploratory analysis were accurate.


2021 ◽  
Vol 4 (4) ◽  
pp. 1-8
Author(s):  
Oamen T.E. ◽  
Moshood L.B.

The purpose of this study was to investigate the validity of exploratory factor analysis (EFA) study on the work attributes of pharmaceutical sales executives in Nigeria using confirmatory factor analysis (CFA), and furthermore to evaluate the relative importance of the work attributes. An analytical study design used a 13-item, 5-point Likert scale questionnaire administered to 226 pharmaceutical sales executives using a simple random sampling method. Data analysis using the Statistical Package for Social Sciences (SPSS) and Analysis of Moment Structures (AMOS) with a significance level set at p<0.05. The measurement model was evaluated using the maximum likelihood method. Model fit criteria measures for CFA were satisfactory (CMIN/df=2.297; NFI=0.017; TLI=0.905; CFI=0.950; RMSEA=0.064). The study showed that the most dominant attribute was involvement in community education programs with a regression coefficient of 0.892, and the least was limited access to customers (0.446). Convergent validity measures were acceptable. Divergent validity can be enhanced by including more items. The study confirmed the validity of the EFA study outcomes obtained from the previous research work. The purpose of this study was to investigate the validity of exploratory factor analysis (EFA) study on the work attributes of pharmaceutical sales executives in Nigeria using confirmatory factor analysis (CFA), and furthermore to evaluate the relative importance of the work attributes. An analytical study design used a 13-item, 5-point Likert scale questionnaire administered to 226 pharmaceutical sales executives using a simple random sampling method. Data analysis using the Statistical Package for Social Sciences (SPSS) and Analysis of Moment Structures (AMOS) with a significance level set at p<0.05. The measurement model was evaluated using the maximum likelihood method. Model fit criteria measures for CFA were satisfactory (CMIN/df=2.297; NFI=0.017; TLI=0.905; CFI=0.950; RMSEA=0.064). The study showed that the most dominant attribute was involvement in community education programs with a regression coefficient of 0.892, and the least was limited access to customers (0.446). Convergent validity measures were acceptable. Divergent validity can be enhanced by including more items. The study confirmed the validity of the EFA study outcomes obtained from the previous research work.


Author(s):  
Hasan Darvish ◽  
Gholamreza Jandaghi ◽  
Maryam Mashayekhi

In this research has been paid to the research and study of new concepts in management that is considered to the attention of many researchers in various fields including economics, social sciences, and political science and ... because of its strand nature. This study investigates the effect of social capital on job satisfaction of managers and employees in the State General Inspection Organization. The purpose of this study, the type of application and data collection methods, descriptive. This study is called correlation research because of the relationship between two or more variables. In this study has been investigated the model by using exploratory and confirmatory analysis statistics. The statistics society of this research is managers, experts and employees of the State General Inspection Organization. Confirmatory factor analysis of social capital in the first question of all questions except 58 and 61 t-value are acceptable to that question will be removed and the job satisfaction of first-order factor analysis of questions 2 and 31 are removed and values x 2 / df First-and second-order confirmatory factor analysis, and RMSEA of social capital and job satisfaction of first-and second-order model is indicative of the suitability and the value of x 2 / df and RMSEA T-value of the structural model and the necessary modifications are appropriate.


2019 ◽  
Vol 90 (1) ◽  
pp. 50-64
Author(s):  
Ana Morais ◽  
Sofia Santos ◽  
Paula Lebre ◽  
Celeste Simões

Aging involves changes in psychomotor performance. Few studies are focused on psychomotor skills among older people due, in part, to the inexistence of valid instruments in the field. The purpose of this article is to analyze the factor structure model of the Portuguese version of Exámen Géronto-Psychomoteur. The confirmatory factor analysis was completed in a sample of 497 older persons, aged between 60 and 99 years, with and without dementia (74.4% female; M = 78.0; standard deviation = 8.6). A baseline one-factor model was compared against 2 three-factor models (first and second order) that were developed based on the previous exploratory factor analysis. Fit indices for the one-factor model were slightly higher when compared with other models; however, the second-order model seems to be more representative of human behavior. The results of this study provide evidence to support a three-factor model: cognition, motor function, and physical aspects.


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