• Title/Summary/Keyword: internal variables

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Orientation of Locus of Control and Environmental Behavior in High School Students (고등학생들의 성별 조절점 방향 실태 및 환경 행동과의 관련성 조사)

  • 박진희;장남기
    • Hwankyungkyoyuk
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    • v.9 no.1
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    • pp.17-29
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    • 1996
  • 'Control of Locus of Reinforcement(LOCR)' is considered one of the main important factors on responsible environmental behaviors(REB). It is defined as 'an individual's perception of his or her ability to bring about change through his or her behavior'. This phychological construct is divided in two, external locus and internal locus. Internal locus of reinforcement is important as predictor for REB. Lately, 'The Environmental Action Internal Control Index:EAICI' was developed. It is a valid and reliable instrument to measure relationships of two variables. The purposes of this study were to analyse the orientation of LOCR in high school students and relations with LOCR to REB. By the results, EAICI scores of total students, males, females are 99.83, 95.10, 104.56, respectively. LOCR of females was stronger and more internal than one of males. The item scores for behaviors that reduce the amount of household trash by reusing and recycling and convince someone to do this are 4.31, 4.05, respectively. The item scores for behaviors that convince someone to sign a petition regarding on environmental issues, convince someone to reuse envelopes by putting a label over the old address and convince someone to keep car tires properly inflated are 3.09, 3.09, 3.04, respectively. It shows that EAICI scores are dependent upon the degree of the chances and experiences to meet the various environmental events.

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Quantitative Research for Investigating Internal Structure and the Influence on Brand Attachment, Commitment, Loyalty of Fashion Brand Authenticity (패션 브랜드 진정성의 내부 구조 확인 및 브랜드 애착, 몰입, 충성에 미치는 영향에 대한 양적 연구)

  • Seo, Sangwoo;Lee, Yuri
    • Journal of the Korean Society of Costume
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    • v.63 no.7
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    • pp.148-163
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    • 2013
  • The purpose of this study is to examine the attributes and internal structure of fashion brand authenticity, which is a new concept of brand association. For quantitative research, a total of 591 samples of consumer survey were taken from 24th of August to 7th of September, 2009. The results of this study were as follows: 1) The scale for the fashion brand authenticity was developed, which consisted of 33 questions. These questions estimated a total of 8 dimensions, including heritage, authority, relationship to place, consistency, non-popularity, trend leading, originality, and ethics. 2) The internal structure of the fashion brand authenticity was confirmed. The internal structure was constituted into core attributes and promoted attributes. 3) The relationship between the fashion brand authenticity and consumer related variables were found. The core attributes of authenticity were putting positive influence directly on brand loyalty. However, paths through brand attachment or brand commitment were not found. The promoted attributes showed that it had a direct negative influence on brand loyalty, but it has also showed positive influence on paths, which underwent brand attachment and commitment.

NUMERICAL SIMULATION OF THREE-DIMENSIONAL INTERNAL WAVES USING THE FDS SCHEME ON THE HCIB METHOD (FDS 기법과 HCIB법을 이용한 3차원 내면파 수치 모사)

  • Shin, Sang-Mook
    • Journal of computational fluids engineering
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    • v.17 no.1
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    • pp.8-15
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    • 2012
  • A code developed using the flux-difference splitting scheme on the hybrid Cartesian/immersed boundary method is applied to simulate three-dimensional internal waves. The material interface is regarded as a moving contact discontinuity and is captured on the basis of mass conservation without any additional treatment across the interface. Inviscid fluxes are estimated using the flux-difference splitting scheme for incompressible fluids of different density. The hybrid Cartesian/immersed boundary method is used to enforce the boundary condition for a moving three-dimensional body. Immersed boundary nodes are identified within an instantaneous fluid domain on the basis of edges crossing a boundary. The dependent variables are reconstructed at the immersed boundary nodes along local normal lines to provide the boundary condition for a discretized flow problem. The internal waves are simulated, which are generated by an pitching ellipsoid near an material interface. The effects of density ratio and location of the ellipsoid on internal waves are compared.

Health Locus of Control and Health-promoting Behaviors among Korean Elementary School Children (학령기 아동의 비만도, 체중조절 건강통제위와 건강증진행위)

  • Jang, Ji-Yeon;Bang, Kyung-Sook
    • Korean Parent-Child Health Journal
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    • v.14 no.1
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    • pp.18-27
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    • 2011
  • Purpose: The purpose of this study was to compare health locus of control with health-promoting behaviors according to elementary school children's degree of obesity, and to analyze correlations between two variables. Methods: Three hundreds and sixty three elementary school children were participated from three elementary schools in Seoul. Multidimensional Health Locus of Control (HLOC) scale and Health Promoting Lifestyle Profile (HPLP) were used. Results: Obese children was 16.8% of all research subjects. Internal HLOC in over weight group was higher than normal weight group (F=3.611, p=.014). Chance HLOC in under weight group was higher than other groups (F=3.553, p=.015). External HLOC in over weight and obesity group was higher than normal weight group (F=3.553, p=.015). Correlations between HLOC in internal and external and health-promoting behaviors were significant (r=.347, p<001; r=.207, p<001). Also, children who did not have siblings and have obese parents showed higher rate of obesity, and lack of sleeping time tend to be related to obesity. Conclusion: External HLOC of obesity children is higher than that of normal weight children. Meanwhile, obese children with higher internal HLOC were good at doing health-promoting behaviors. Therefore, if obese children are trained for internal health control, it can lead to their health-promoting behaviors.

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The Effect of Innovation Activities on Innovation Performance according to the size of SMEs in the Field of Electronics and Communication Industry (전자.통신 분야에서 중소기업 규모에 따른 내.외부 혁신활동이 혁신성과에 미치는 영향에 관한 연구)

  • Shin, Sunah;Lee, Moonsu
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.37 no.1
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    • pp.79-90
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    • 2014
  • The Purpose of this study is to empirically examine the impact of various internal and external innovation activities of SMEs on their innovation performances in the field of electronics and communication industry. Drawing upon the literature review, internal and external innovation activities are defined and conceptualized, and independent, dependent and moderator variables are developed. We have used survey-based data for this study from the survey of technology innovation activities in manufacturing industry, which was conducted by the Science and Technology Policy Institute (STEPI) in 2010. The main result of this study shows that there were no significant differences in the impact of innovation activities on market performance according to the size of SMEs. On the other hands, we found that there were significant differences in the impact of innovation activities on technological innovation performance according to the size of SMEs. Therefore, in order to make high technological innovation performance, companies in the field of electronics and communication industry need to properly implement the internal and external innovation activities by considering their size.

A comparative study of Locus of Control in children and Their parents (학령기 아동과 부모의 통제소재 비교)

  • 이희자;권영옥
    • Journal of Families and Better Life
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    • v.10 no.2
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    • pp.75-85
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    • 1992
  • The purpose of the present study was to examine the relationship between children's locus of control and their parents. In addition, this study investigated socio-demographic variables of locus of control in children and their patents. The subjects of this study were 269 elementary school children in the 5th and 6th grade and their parents. To assess children's locus of control, the inter -external locus of control scale developed by H.K. Lee(1980) was used. The locus of control scale designed by J. W. Jo(1989) was administered to parents. The data of the study were analysed with t-test, one was ANOVA and Scheffe's test. Also, Pearson's correlation coefficient was computed. The results of this study were as follows. 1)There were significant differences in children's locus of control according to the children's sex, parent's educational background and family income. Boys were more internal than girls. Children with parent who had higher educational backgrounds were more internal than others. Also, children in higher family income were more internal those in lower educational background and family income. Also parents with religion were more internal than those without religion. 3)children's locus of control was significantly correlated with their parents . Paternal locus of control was significantly correlated with their daughter's and maternal locus of control with their sons'.

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Effect of erector spinae and quadratus lumborum kinesio taping and support surface conditions on abdominal muscle activity during plank exercise (플랭크 운동 시 척추세움근과 허리네모근 키네시오 테이핑 적용 및 지지면 조건이 복부 근 활성도에 미치는 영향)

  • Kim, Dong Hoon
    • Journal of Korean Physical Therapy Science
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    • v.29 no.1
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    • pp.55-63
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    • 2022
  • Background: This study investigated the effect of erector spinae and quadratus lumbar kinesio taping and support surface conditions on abdominal muscle activity during plank exercise. Design: Within-Group design. Methods: A total of twenty-three healthy men and women participated in this study. Abdominal muscle (both external obliques and internal oblique muscle) contraction was analyzed through EMG measurement with the presence or absence of kinesio taping applied to the erector spinae muscle and quadratus lumborum muscle during plank exercise and the difference between the support surfaces (stable surface and unstable surface) as variables. Abdominal EMG was attached to the right external oblique, left external oblique, right internal oblique, and left internal oblique. Results: The results showed that Abdominal left and right external obliques and internal obliques showed significant increases in activity when kinesio taping was applied to the erector spinae and quadratus lumborum muscles and unstable ground (p<0.05). Conclusion: In this study, we confirmed that the activity of the abdominal muscles was significantly increased during the plank operation in the state where the kinesio tape was attached. In addition, it was confirmed that the activity of the abdominal muscles was significantly increased during the plank operation on the unstable surface. These results suggest that in the state of kinesio tape attached and instability, plank motion has a positive effect on abdominal muscle activity.

Effects of reflective film treatments on fruit quality attributes and peel color variables in 'Fuji' apple fruit

  • Jingi, Yoo;Jung-Geun, Kwon;In-Kyu, Kang
    • Korean Journal of Agricultural Science
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    • v.49 no.3
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    • pp.521-529
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    • 2022
  • This study evaluated the effects of agricultural reflective film and HANSPEK film on the fruit quality attributes and peel color variables of 'Fuji' apples. The reflective films were applied under the tree canopies at 20 and 30 days before harvest (DBH), and a tree with no films was used as the control. Depending on the measurement locations, the light intensity was 7.4 - 14.6% higher in the reflective film treatments than that of the control. However, no difference in the light intensity was observed between the reflective and HASPEK films. In addition, the light intensity was not also different between the 20 and 30 DBH. At harvest, the flesh firmness, fruit weight, soluble solids content, titratable acidity, and internal ethylene concentration were not different regardless of the type of reflective film and treatment time. In addition, the peel color variables were not affected in the equatorial region. However, in the calyx region, the L* and b* values were decreased, and the a* value was increased by the reflective and HANSPEK films compared with the control. Hence, the hue angle was decreased to near 0o (red), and the peel color was improved. Therefore, this study suggests that the application of the HANSPEK film under a tree canopy could improve the fruit peel color of 'Fuji' apples.

The Determinants of Health Promoting Lifestyle in High School Students (여고생의 건강증진 생활양식과 관련요인 연구)

  • Hong Woi Hyun;Kim Chung-nam;Park Young-Sook
    • Journal of Korean Public Health Nursing
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    • v.13 no.2
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    • pp.183-201
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    • 1999
  • This descriptive correlational study was conducted to identify the variables related to health promoting lifestyle of girls in High school students. 156 high school students and 88 vocational high school students who lives in Taegu city were selected by a convenience sampling method. The data were collected by self-reported questionnaires from August 24 to September 4. 1998. Pender and others' Health Promoting Lifestyle Profile. Shere et al's. Self-Efficacy scale. Wallston et al.' s Internal Health Locus of Control scale. Wares' Health self rating scale and Cohen & Hoberman's Social support scale were used. The data were analyzed by using descriptive statistics, Pearson correlation coefficient. t-test. MANOVA. ANOVA. Tukey verification and Stepwise multiple regression with SAS progrom. The results of this study were as follows : 1. The average score of health promoting lifestyle performance was 2.34(SD=.36)points by the 4 point scale. 2. The combination of self-efficacy. internal health locus of control. mather's educational level and type of school explained $41.31\%$ of the variance of health promoting lifestyle. 3. Health promoting lifestyle showed significant positive correlations with self efficacy(r=.5173. p=.001), perceived health status(r=.254, p=.001) and internal health locus of control(r=.321. p=.001). On the basis of the above findings, self-efficacy in cognitive factors. and social support in modifying factors were identified as the variables which explained the most part of the Pender's health-promotion model. Nursing strategies enhancing self-efficacy which has the most significant effect on health promoting lifestyle should be developed. Further research is required to find out the factors influencing health pormoting lifestyle of high school students.

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Is Diabetes Mellitus a Prognostic Factor for Survival in Patients with Small Cell Lung Cancer?

  • Inal, Ali;Kaplan, M. Ali;Kucukoner, Mehmet;Urakci, Zuhat;Karakus, Abdullah;Nas, Necip;Guven, Mehmet;Isikdogan, Abdurrahman
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.4
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    • pp.1491-1494
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    • 2012
  • Background: Previous studies have pointed to many different prognostic factors for small cell lung cancer (SCLC) but diabetes mellitus (DM) has not been clearly or consistently identified as of prognostic value. The aim of this study was to investigate the prognostic significance of the characteristics of patients and clinical laboratory tests in SCLC. Specifically, we investigated that the impact of DM for survival in the patients receiving first-line etoposide plus cisplatin (EP) chemotherapy. Methods: We retrospectively reviewed 161 patients with SCLC with a focus on DM and other potential prognostic variables were chosen for univariate and multivariate analyses with respect to survival. Result: Among the sixteen variables of univariate analysis, five were identified to have prognostic significance: performance status (PS) (p<0.001), stage (p=0.001), DM (p=0.005), serum albumin (p<0.001) and hemoglobin levels (p=0.03). Multivariate analysis showed PS, stage and serum albumin level to be independent prognostic factors for survival (p=0.02, p=0.02 and p=0.009 respectively), but DM was not an independnet factor. Conclusion: In conclusion, PS, stage and serum albumin level were identified as important prognostic factors, while DM at the time of diagnosis of SCLC did not have prognostic importance for survival.