• Title/Summary/Keyword: Scale validation

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Study on the Validation of the Korean Version of Grindler Body Attitude Scale (한국판 신체태도 척도 개발 및 타당화 연구)

  • Joo, Eunsun;Lim, Mina
    • The Journal of the Korea Contents Association
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    • v.19 no.1
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    • pp.256-265
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    • 2019
  • This study, the Grindler Body Attitude Sale developed by Grindler(1991) was adopted and validation to the Korean culture. 3-factors and 25 Items were constructed through item content analysis and exploratory factor analysis. and 3 factors named through the characteristic context are 'Awareness of the Body attitude', 'evaluation of the Body attitude', and 'management of the body attitude'. The result of confirmatory factor analysis showed that the fit of the 3 factor model was good. Korean version body attitude scale was positively relate to Body esteem, Concise Measure of Subjective Well-Being and Body Cathexis Scale. and negatively related Stress response scale. At the end, limitation and suggestions for the future research were discussed.

Validation of the Korean version of the Helicopter Parenting Scale for an expanded age range of young adults (한국판 헬리콥터 부모역할 지각 척도(Helicopter Parenting Scale) 타당화: 30대 초반까지의 청년을 대상으로)

  • Kang, Sieun;Lee, Jaerim
    • Journal of Family Relations
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    • v.22 no.2
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    • pp.3-25
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    • 2017
  • Objective: The purpose of this study was to examine the reliability and validity of the Korean version of the Helicopter Parenting Scale (HPS) using a sample of Korean young adults aged 19-34. This study is to expand the previous validation studies that exclusively focused on college students. Method: The survey data came from 1,140 young adults (398 19-24 year olds, 376 25-29 year olds, and 366 30-34 year olds) who had never been married and had at least one living parent. The young adults' perceived helicopter parenting was assessed by 10 items of the HPS for the mother and the father separately. All of the analyses including exploratory and confirmatory factor analyses were conducted for three age groups (19-24, 25-29, and 30-34 years) and for the mother and the father separately. Results: We found that three items were problematic for all age groups and for both the fathers' and mothers' helicopter parenting. After removing these three items, confirmatory factor analyses showed that the one-factor model fit our data well and the estimated factor loadings were suitable. The results were consistent throughout the age groups and the parent's gender. We also confirmed criterion-related validity using correlations between paternal and maternal helicopter parenting and three dimensions of parental career expectations indicated a reliable. Conclusion: The Korean version of HPS with seven items was found to be a reliable and valid measure for Korean young adults aged 19-34 years old.

Preliminary Study for Validation of Development of Korean Childcare Teacher's Job Satisfaction Scale (한국형 보육교사 직무만족척도개발을 위한 타당화 예비연구)

  • Cho, Song-Yon;Baik, Eun-Joo;Kim, Hye-Gum;Kwon, Yeon-Hee;Chung, Jee-Nha
    • Journal of Families and Better Life
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    • v.28 no.5
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    • pp.89-100
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    • 2010
  • The purpose of this study was to develop a "Korean Childcare Teacher's Job Satisfaction Scale"(KCTJSS) and to evaluate its reliability and validity. KCTJSS was 72 items and 6 point Likert scale. Participants consisted of 211 childcare teachers by purposive sampling. Results were as follows: First, Exploratory factor analysis resulted in 40 items composed of 6 factors : The principal's childcare center operation system, working environments and welfare, social recognition, amount of work and time management, relationships with co-workers, relationships with parents. Second, the confirmatory factor analysis supported a 6 factor structure. Third, Criterion-related validity was confirmed by significant correlations of the present scale with Early Childhood Job Satisfaction Survey(Jorde-Bloom, 1989). Fourth, the reliability of factors using Cronbach's ${\alpha}$ appeared high, ranging from .83 to .93.

Validity Evaluation of Scale Model Experiments in Architectural Daylighting Performance (자연채광 성능평가에 있어서 축소모형실험 방법론의 유용성 검증에 관한 연구)

  • Kim, J.T.;Chung, Y.G.;Jeong, I.Y.;Hwang, M.K.
    • Journal of the Korean Solar Energy Society
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    • v.22 no.2
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    • pp.61-69
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    • 2002
  • Daylighting is a powerful vehicle of architectural expression and provides buildings a living quality due to constantly changing properties in intensity and color. As an environmental system, daylighting should be subjected to the same level of rigorous analysis and review that any environmental system receives. For example, increasing cooling loads and causing visual displeasure are easily occurred owing to the excessive sunlight through windows. Therefore, daylighting performance attributes and physical characteristics must be described qualitatively and quantitatively in early design process. In various architectural daylighting performance evaluation methods, the scale model experiment can be applied due to it's simplicity and usefulness. So, this study aims to evaluate the validation of scale model experiments in architectural daylighting performance. For the purpose, two scale model experiments under clear sky are conducted. And, the validation of the experiments are evaluated by computer simulations.

The Development and Validation of a Scale to Measure the Mathematical Interaction of Young Children's Parents (유아기 부모의 수학적 상호작용 척도 개발 및 타당화 연구)

  • Kim, Jihyun
    • Korean Journal of Child Studies
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    • v.36 no.5
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    • pp.95-113
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    • 2015
  • This study aimed to develop and validate a scale which could be used to evaluate mathematical interactions of parents with their young children. The subjects comprised 408 mothers of 4-6-year-old children. Means, standard deviation, $x^2$, Cramer's V, exploratory factor analysis, confirmatory factor analysis, Pearson correlations, and Cronbach's ${\alpha}$ were calculated. First, 49 items were developed through a review of relevant research, parent interviews, confirmation of item adequacy and content validity. These items were then edited down to a final list of 24 items representing 4 factors identified by exploratory factor analysis. Second, this 24-item. 4-factor scale was shown to have adequate construct validity, norm validity, and reliability by confirmatory factor analysis, Pearson correlation analysis, Cronbach's ${\alpha}$. In conclusion, the final mathematical interaction scale for young children's parents was composed of 24 items with 4 factors: "interaction regarding numbers and operations, measurements, and patterns", "interaction regarding data collection and result presentation", "interaction with picture books", and "interaction regarding shapes and figures"

Development and Validation of a Scale to Measure Engineering Empathy (공학적 공감능력 검사도구 개발 및 타당화 연구)

  • Choi, Sung-Youn;Ma, Eunjeong
    • Journal of Engineering Education Research
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    • v.23 no.5
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    • pp.51-60
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    • 2020
  • The purpose of this study is to develop and validate an Engineering Empathy Instrument. Engineering empathy is defined as the ability that encompasses the following three qualities, a skill to interpret social issues and phenomenon that may occur in the process of interactions between human beings and engineering systems, a practical orientation that enables one to take stakeholders' perspectives to carry out an engineering project, and a professional way of being that acknowledges empathic skills and associated practice orientations. Based on this notion, we develop a scale to measure engineering empathy and have surveyed 429 engineering students. Evidence for the validity and reliability of the scale is presented. In conclusion, we find that engineering empathy can be measured and conceptualized as three domains: a Learnable Skill (ELS), a Practical Orientation (EPO), and a Professional Way (EPW). We also find that sophomores show the highest level of engineering empathy as compared with other graders. While students accumulate technical knowledge, their understanding about engineering in social and interpretational contexts gets weakened. This implies that engineering education necessarily emphasizes the impacts of engineering solutions in interpersonal, societal, technologies, and environmental contexts.

Development and Validation of the Early Childhood Teacher's Autonomy Scale in the Implementation of Early Childhood Curriculum : Focusing on the 2019 Revised Nuri Curriculum (유아교사의 교육과정 운영 자율성 척도 개발 및 타당화: 2019 개정 누리과정을 중심으로)

  • Lee, Eunji;Kim, Jihyun
    • Korean Journal of Childcare and Education
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    • v.18 no.1
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    • pp.23-50
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    • 2022
  • Objective: The purpose of this study was to develop an early childhood teacher's autonomy scale in the implementation of the Early Childhood Curriculum and to verify its validity and reliability. Methods: A literature review and a delphi survey were conducted in order to explore conceptual characteristics and develop a preliminary questionnaire. A main survey was conducted on 375 early childhood teacher to test their item quality, validity and reliability. Results: The final scale was composed of 24 items with four factors: 'support for child-centered play environment and interaction' (7 items), 'use of learning community' (4 items), 'cooperation and participation with family and local community' (6 items), and 'flexible daily management' (7 items). And the scale was verified as a stable and reliable tool. Conclusion/Implications: This is expected to contribute to the correct understanding of children's education and to actively realize the autonomy of early childhood teachers in the implementation of the Early Childhood Curriculum.

Validation of the Scale of Attitudes towards Disabled Person(SADP and ATDP-O) in Korea (장애인에 대한 태도 측정도구(SADP and ATDP-O)의 타당도 검증)

  • Shin, Eun-Kyung;Lee, Han-Na
    • Korean Journal of Social Welfare
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    • v.63 no.1
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    • pp.267-289
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    • 2011
  • The purpose of the present study was to develop a Korean version of the scale of attitudes for disabled Persons and attitudes towards disabled person-original by translating and modifying the scale proposed by Antonak(1982). In order to test validation, this study was focused on processing survey and statistic data analysis and tried to find a way to applicate in Korea. The data were collected from 500 non-disabled persons divided into two groups, which were consist of target group (public officials, health care providers, teachers, journalists and rehabilitation facility staffs) and general group. Based on the descriptive analysis, exploratory factor analysis and confirmatory factor analysis of the data, validity and reliability were examined. Also to find the statistic significant difference on attitudes towards disabled person between target group and general group, t-test was proceed. The result of the exploratory factor analysis drew 15 items representing 3 factors (Pessimism-Stereotype, Optimism-Human Rights, Derogatory Personality Stereotype). A confirmatory factor analysis results provided the construct validity of this scale as good and reasonable fitness. Cronbach's alpha ranged from .67 to .85 showed internal consistencies of the sub-scales. The subscales were significantly correlated with convergent with DFS(Disability Factor Scale) variables. And the target group had more positive attitudes toward disabled person than general group. It is suggested this scale more suitable for various disability types be elaborated, and get a practical implication on attitudes towards disabled person.

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Partial turbulence simulation and aerodynamic pressures validation for an open-jet testing facility

  • Fu, Tuan-Chun;Chowdhury, Arindam Gan;Bitsuamlak, Girma;Baheru, Thomas
    • Wind and Structures
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    • v.19 no.1
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    • pp.15-33
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    • 2014
  • This paper describes partial turbulence simulation and validation of the aerodynamic pressures on building models for an open-jet small-scale 12-Fan Wall of Wind (WOW) facility against their counterparts in a boundary-layer wind tunnel. The wind characteristics pertained to the Atmospheric Boundary Layer (ABL) mean wind speed profile and turbulent fluctuations simulated in the facility. Both in the wind tunnel and the small-scale 12-Fan WOW these wind characteristics were produced by using spires and roughness elements. It is emphasized in the paper that proper spectral density parameterization is required to simulate turbulent fluctuations correctly. Partial turbulence considering only high frequency part of the turbulent fluctuations spectrum was simulated in the small-scale 12-Fan WOW. For the validation of aerodynamic pressures a series of tests were conducted in both wind tunnel and the small-scale 12-fan WOW facilities on low-rise buildings including two gable roof and two hip roof buildings with two different slopes. Testing was performed to investigate the mean and peak pressure coefficients at various locations on the roofs including near the corners, edges, ridge and hip lines. The pressure coefficients comparisons showed that open-jet testing facility flows with partial simulations of ABL spectrum are capable of inducing pressures on low-rise buildings that reasonably agree with their boundary-layer wind tunnel counterparts.