• Title/Summary/Keyword: CFI

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Intolerance of Uncertainty Scale: Construct validity of Prospective and Inhibitory factor structure (불확실성에 대한 인내력 부족 척도: 전향적·억제적 요인의 구인 타당도 검증)

  • Choi, Hyo Sun;Kim, Eun-Kyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.9
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    • pp.338-344
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    • 2020
  • Intolerance of Uncertainty is associated with numerous psychopathologies, including generalized anxiety disorders. However, several studies differ in the factor structures applicable for the Intolerance of Uncertainty Scale (IUS), and there exists a debate regarding the factorial and construct validity. Thus, in the current study, the IUS was newly translated to explore and verify the structures and factors relative to the cultural background of Korea. The study involved an exploratory factor analysis of randomly extracted data from 260 of 533 adults selected. Results determined that a prospective factor of 3 items and inhibitory factor of 5 items was appropriate. In addition, a confirmatory factor analysis and correlation analysis of the remaining 273 data revealed that a structural model comprising of the 8-items two factors model was well suited (x2=37.699, TLI=0.951, CFI=0.969, RMSEA=0.063, SRMR=0.039), and showed significant static correlation with worry, depression, and state-trait anxiety.

Use of Chlorophyll a Fluorescence Imaging for Photochemical Stress Assessment in Maize (Zea mays L.) Leaf under Hot Air Condition

  • Park, Jong Yong;Yoo, Sung Young;Kang, Hong Gyu;Kim, Tae Wan
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.61 no.4
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    • pp.270-276
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    • 2016
  • The objective of this study was to find a rapid determination of the hot air stress in maize (Zea mays L.) leaves using a portable chlorophyll fluorescence imaging instrument. To assess the photosynthetic activity of maize leaves, an imaging analysis of the photochemical responses of maize was performed with chlorophyll fluorescence camera. The observed chlorophyll imaging photos were numerically transformed to the photochemical parameters on the basis of chlorophyll a fluorescence. Chlorophyll a fluorescence imaging (CFI) method showed that a rapid decrease in maximum fluorescence intensity ($F_m$) of leaf occurred under hot air stress. Although no change was observed in the maximum quantum yield ($F_v/F_m$) of the hot air stressed maize leaves, the other photochemical parameters such as maximum fluorescence intensity ($F_m$) and Maximum fluorescence value ($F_p$) were relatively lowered after hot air stress. In hot air stressed maize leaves, an increase was observed in the nonphotoquenching (NPQ) and decrease in the effective quantum yield of photochemical energy conversion in photosystem II (${\Phi}PSII$). Thus, NPQ and ${\Phi}PSII$ were available to be determined non-destructively in maize leaves under hot air stress. Our results clearly indicated that the hot air could be a source of stress in maize leaves. Thus, the CFI analysis along with its related parameters can be used as a rapid indicating technique for the determining hot air stress in plants.

Convergence Factors Influencing the Quality of Life in the Elderly People Living Alone (독거노인의 삶의 질에 영향을 미치는 융복합적 요인)

  • Park, Ji-Sun;Yu, Young-Ju
    • Journal of Digital Convergence
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    • v.14 no.11
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    • pp.63-70
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    • 2016
  • In this study, the correlation between convergence factors including social, environmental, psychological and physical factors and the health-related quality of life was examined using a structural equation model to find a practical alternative for improving the quality of life in the elderly people living alone. This study targeted 13,771 seniors from single households aged 65 and over, who were subject to the community health survey in 2014. Social capitals, stress, subjective health conditions and EQ-5D of the subjects were analyzed using SPSS 23.0 and AMOS 23.0. The analysis findings are as follows. The results of the model fit was good value with CFI=.906, GFI=.955, RMSEA=.074. In conclusion, these results demonstrate that for maintaining health and improving the quality of life in the elderly people living alone, families and local communities need to increase social capitals by providing care service for the elderly people living alone and grounds that they can participate in.

Festival search factor analysis for festival application users (축제 앱 사용자를 위한 축제 검색 요인분석)

  • Lee, Chang-keun;Kim, Soon-gohn
    • Journal of Digital Contents Society
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    • v.16 no.6
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    • pp.883-892
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    • 2015
  • This paper was conducted to improve existing festival apps that present information in a one-dimensional and unengaging manner by analyzing the factors for festival quality factor from satisfaction evaluation items in culture and tourism festival evaluation reports as well as international and domestic studies. An exploratory factor analysis generated a KMO value of 0.821. After eliminating factors with factor loadings lower than the standard value, the factors of accessibility, promotion and information, contents of events, festival products, food, and amenities were extracted. Reliability was gauged using Cronbach's ${\alpha}$(Alpha), which was calculated to be 0.816. In the confirmatory factor analysis, the p value in the chi-square test was 0.289 while CMIN/DF was 1.100. The fit indices of GFI, AGFI, CFI, NFI, and IFI were all higher than the 0.9 mark while RMSEA was 0.018.

The Path Analysis of Multicultural perception, Cultural competence and Professional self-concept of Nursing students (간호대학생의 다문화인식, 문화적 역량 및 전문직 자아개념의 경로분석)

  • Lim, Junghye
    • Journal of Digital Convergence
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    • v.15 no.12
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    • pp.393-402
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    • 2017
  • This is a study path analysis for relationship among multicultural perception(MP), cultural competence(CC) and professional self-concept(PSC). The survey was performed on 245 nursing students in one university. Data was collected using structured questionnaire and analysed with PASW 18.0, AMOS 18.0. Model fit indices were in good agreement with recommended level($x^2/df=1.170$, GFI=.992, AGFI=.970, RMSEA=.027, CFI=.995, NFI=.967). Based on path model CC showed a direct effect on PSC while MP, satisfaction in major(SM), and interpersonal relationship(IR) showed a indirect effect. The MP and SM showed a direct effect on CC while IR showed a indirect effect and SM and IR showed a direct effec on MP. The findings indicate the necessity of developing educational programs to enhance nursing student's MP and CC for increasing of PSC.

Convergence Study of Reliability and Validity testing for Professional Moral Courage Scale Translated in Korean (Professional Moral Courage Scale(PMCS)의 한국어 번역의 신뢰도와 타당도에 관한 융합연구)

  • Moon, Suk Ja;Kim, Dal Sook
    • Journal of the Korea Convergence Society
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    • v.8 no.3
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    • pp.151-161
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    • 2017
  • This methodological study was conducted to test a Professional Moral Courage Scale(PMCS) translated in Korean for 196 nursing students in Changwon, Korea. Data were collected from January 13 to February 20, 2017. An internal consistency reliability and construct validity using exploratory and confirmatory factor analysis were conducted. These items were categorized into 4 factors explained 62.20% of the total variance. 4 factor model was validated by CFA(${\chi}2/df=1.89$, p<.001, RMR=.055, GFI=.93, AGFI=.89, CFI=.92, RMSEA=.067). The Cronbach's ${\alpha}$ was .79 and the reliability of subscales ranged from .44 to .80. The results show that this scale can provide scientific and empirical data when evaluating the PMCS of further clinical nurses, it is meaningful in the sense that it is the first attempt to measure the moral courage needed to provide a good nursing.

The Relationship Between College Student's Character Strengths(Humanity), Self-Control, and Altruistic Behavior in the Times of Convergence: The Mediating Effect of Moral Elevation (융복합 시대에서 대학생의 성격강점(인간애) 및 자기통제력과 이타행동의 관계: 도덕적 고양의 매개효과)

  • Chang, Yong-Hee;Kim, Kyung-Ja;Lee, Jae-Shin
    • Journal of Digital Convergence
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    • v.13 no.9
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    • pp.445-452
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    • 2015
  • The purpose of this study was to examine the mediating effect of moral elevation on the relationship between character strengths(humanity), self-control and altruistic behavior in the times of convergence. 647 college students in Cheongju were sampled. Four measurement instruments were employed; a Character Strengths(Humanity) Scale, Self-Control Scale, Moral Elevation Scale, and Altruistic Behavior Scale. The Collected data were analyzed with SPSS program and Structural Equation Modeling(SEM). Fitness of the final model were CFI=.937, TLI=.917, RMSEA=.077. The results of this study were as follows: First, there were significant positive correlations among character strengths(humanity), self-control, and altruistic behavior. Second, according to the structural equation modeling, the results showed that moral elevation had a mediating effect in relationship between college student's character strengths(humanity), self-control and altruistic behavior.

The Structural Relationship Among Teacher Attachment, Peer Attachment, Self-encouragement, Career Self-efficacy and Career Maturity (초등학생의 교사애착, 또래애착, 자기격려, 진로자기효능감과 진로성숙도간의 구조적 관계)

  • Chang, Yong-Hee;Han, Jeong-Hyeon;Lee, Jae-Shin
    • Journal of Digital Convergence
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    • v.12 no.10
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    • pp.515-523
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    • 2014
  • The purpose of this study was to identify the structural relationship model between teacher attachment, peer attachment, self-encouragement, career self-efficacy, and career maturity and to analyze the direct or indirect effect among latent variables. 220 elementary school students in a Cheongju were sampled. Four measurement instruments were employed; the Teacher Attachment Peer Attachment Scale, Self-encouragement Scale, the Career self-efficacy and the Career Maturity scale. The Collected data were analyzed by correlation and regression alalysis with SPSS program and Structural Equation major Modeling(SEM) and fitness of the final model were CFI=.957, TLI=.951, RMSEA=.049. The results of this study were as follows: First, there were significant positive correlations among teacher attachment, peer attachment, self-encouragement, career self-efficacy, and career maturity. Second, according to the structural equation modeling, the results showed that self-encouragement and career self-efficacy mediated the effect of teacher attachment, peer attachment on career maturity.

Prediction Structure Model of Mental Health of University Students (대학생의 정신건강 예측구조모형)

  • Jeon, Mi-Kyung;Oh, Kyong-Ok
    • Journal of Digital Convergence
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    • v.15 no.2
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    • pp.251-262
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    • 2017
  • This study distinguishes between factors that affect mental health of college students, establishes an effective approach to integrating model building, mental health promotion, and development of nursing intervention based on the Bronfenbrenner's ecological system theory. The study method investigate the causal relationship between the factors. The SPSS 20.0 program was used for general characteristics and mental health related characteristics. The fitness of the model was verified and the Amos 20.0 program was used for hypothesis verification. In the study, the fit index of the model was $x^2=614.90$ (p = .000), Q value = 3.5, GFI = .88, AGFI = .84, NFI = .92, NNFI = .94, CFI = .02, and RMSEA = .08, respectively. The results showed that stress was the most influential on mental health, and that stress coping strategies, self - esteem and parenting attitude affect mental health. In order to improve the mental health of college students, intervention should be carried out to develop nursing interventions to improve stress management, self - esteem, and coping with stress.

Development and Validity of Preschool Teacher's Multicultural Education Practices Scale (유아교사용 다문화 교육실제 척도 개발 및 타당화 연구)

  • You, Hyo Soon;Lee, Chae Ho
    • Korean Journal of Childcare and Education
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    • v.7 no.2
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    • pp.81-96
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    • 2011
  • The purpose of this study was to develop a multicultural education practice scale for preschool teachers and to examine the reliability and validity of the scale. Participants for this study were 310 preschool teachers from Seoul and Gyeonggi. The multicultural education practice scale for preschool teachers was consisted of 3 factors, 'multicultural national to understand', 'interactions with multicultural children' and 'multicultural culturally to understand' with 13 items. Cronbach's ${\alpha}$ was ranged from .74 to .82. The confirmatory factor analysis revealed that RMSEA=.08, SRMR=.06, NNF=.90, and CFI=.92. All these results show that the multicultural education practice scale for preschool teachers is quite reliable and valid.