• Title/Summary/Keyword: Hierarchical Regression

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The Effects of Body Esteem on Purchase Intention toward Online Fashion Products: The Moderating Role of Self Monitoring (소비자의 신체 존중감이 온라인 패션제품 구매의도에 미치는 영향: 자기 감시성의 조절적 효과)

  • Kim, Wan-Min;Kang, Seongho;Lee, Hangeun
    • Journal of Korea Society of Industrial Information Systems
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    • v.20 no.2
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    • pp.85-96
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    • 2015
  • Despite the growth of body-related industry has generated considerable interest in this topic among both academics and practitioners, there has been lack of studies that explore body esteem toward online fashion products leads to purchase intentions, which self-monitoring moderates the relationship between body esteem toward online fashion products and purchase intentions. To fill this gap, this study aim to propose a research model where body esteem influences on the purchase intentions, with self-monitoring as a moderator. In order to test hypotheses, response from 172 consumers were achieved, and the proposed model was estimated by using hierarchical moderated regression analysis. The empirical results showed that body esteem negatively related to purchase intentions toward online fashion products. Additionally, this study indicated that the moderating effects of self-monitoring exist between body esteem and purchase intentions toward online fashion products, thereby implying the importance of contingent role of self-monitoring in managing online channels.

The Effects of Overtime Work on Health-Related Quality of Life of Korean Blue-Collar Workers (한국 생산직 근로자의 초과근무 여부가 건강관련 삶의 질에 미치는 영향)

  • Park, Yunhee;Chae, Duckhee;Kim, Suhee
    • Journal of the Korea Convergence Society
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    • v.8 no.12
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    • pp.199-208
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    • 2017
  • This study investigated the effects of overtime work on the health-related quality of life (HRQoL) of Korean blue-collar workers. This cross-sectional study collected data on 229 Korean blue-collar workers in six small-sized companies from October to November 2015. The data were analyzed using hierarchical multiple regression analysis to estimate the effect of overtime work while considering convergence variables. In the hierarchical regression model, when overtime work variable was included in the model, $R^2$ change was statistically significant. The significant predictors for HRQoL were overtime work (${\beta}=.152$, p=.025), depression (${\beta}=-.192$, p=.003) and night shift work (${\beta}=-.201$, p=.032). The results of this study provide a basic data for establishing optimal working hours standards for improving the quality of life of Korean blue-collar workers.

Relationship of career-related stress, commitment to a career choice and career decision self-efficacy of college students (대학생의 진로스트레스, 진로선택몰입 및 진로결정 자기효능감과의 관계)

  • Lee, Mi-Ra
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.12
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    • pp.8767-8775
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    • 2015
  • The purpose of this study was to identify the relationship of career-related stress, commitment to a career choice and career decision self-efficacy of college students. The participants were 293 college students in P city. Data were collected by using self-report questionnaires from May 6 to 29, 2015. Data were analyzed with descriptive statistics, t-test, ANOVA, Pearson,s correlation coefficient and Hierarchical regression analysis by SPSS/WIN 23.0 program. The career-related stress was negatively correlated with commitment to a career choice (r=-.731, p<.001) and career decision self-efficacy(r=-.449, p<.001). The influencing factors of career-related stress were grade(${\beta}$=.99, p<.017) and commitment to a career choice(${\beta}$=-.707, p<.001). This study concludes that it is necessary to develop education program to improve commitment to a career choice and career decision self-efficacy.

Gender Differences in Oral Health Literacy related Factors among Elderly People (성별에 따른 노인의 구강 건강정보 이해능력 관련요인)

  • Lee, Kyu Eun;Yom, Young-Hee;Kim, Sang Suk;Han, Jung Hee
    • Research in Community and Public Health Nursing
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    • v.25 no.1
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    • pp.54-64
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    • 2014
  • Purpose: This study is to measure oral health literacy levels and to identify oral health literacy related factors in elders. Methods: The research design for this study was a descriptive survey design using convenience samples. Data collection was done by using a self-report questionnaire with 321 elders from three welfare centers for the aged and two senior centers located in three cities. Data were analyzed by using percentage, mean, standard deviation, t-test, ANOVA, Scheff$\acute{e}$, Pearson's Correlation Analysis and hierarchical multiple regression with the SPSS Win 18.0 Program. Results: The oral health literacy scores of male elders were higher than those of female elders (t=9.73, p=.002). In hierarchical multiple regression analysis, education levels, smoking and oral health statuses were significant predictors and accounted for 29.8% of the male elders' oral health literacy. For female elders, education levels, health statuses and oral health statuses were significant predictors and accounted for 47.7%. Conclusion: These results suggest that interventions for improving oral health literacy are necessary to enhance elders' ability of self-care management. Also, these results could be used in developing oral health literacy programs.

The Influence of Ego State and Interpersonal Skill among Nursing Students (간호대학생의 자아상태가 대인관계 기술에 미치는 영향)

  • Sim, Hee-Sook;Ahn, Sung-Yun
    • Journal of Digital Convergence
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    • v.13 no.12
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    • pp.269-275
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    • 2015
  • The objective of this study was to examine the effects of ego state on the interpersonal skills of nursing students. The targets of this study were the nursing students in D city. The questionnaires were administered to one hundred forty-four nursing students between March 15 and March 30 in 2015. For ego state, the study used Egogram checklist, developed by Bernes and standardized by Korea Transactional Analysis Association, and for interpersonal skills, it used Relationship Change Scale, developed by Schlein and Guerney and revised to suit the conditions in Korea. The collected data were analyzed using t-test, Pearson's correlation, and hierarchical regression. The study results showed that the variables that had significant explanatory power (33.8%) for interpersonal skills were the nurturing parent ego, adapted child ego, and free child ego. The study suggests convergent implications on a transactional analysis programs for nursing students to improve interpersonal skills as the findings showed that the ego state of nursing students affected the interpersonal skills.

A study on correlation between media engagement and brand attachment, brand loyalty in an digital environment: Hierarchical Mediated regression analysis of Brand Relations Affect (디지털환경에서 매체몰입이 브랜드 애착과 브랜드충성도에 미치는 영향: 브랜드 관계감정의 계층적 매개효과 분석)

  • Choo, Mi-ae
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.19 no.12
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    • pp.3003-3010
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    • 2015
  • In this study, consumer to use digital media is investigated on media engagement, Brand Attachment, Brand Relations Affect and Brand Loyalty of relation. also analyzing the mediating effect of brand relations affect and brand influence in the relationship between media engagement and brand attachment step has its purpose. Data analysis result showed that media engagement is significant effect on Brand Relations Affect and Brand Attachment, Brand relations Affect and Brand Attachment is significantly effected on the brand loyalty. And mediating Effect of brand Relation Affect was investigated by adjusting role between media engagement and brand attachment. Media engagement and brand relations, the influence of the brand attachment, brand relations affect has a greater effect.

Subjective Health and Factors of Health-related Quality of Life in Elderly Haenyo (해녀 노인의 건강수준과 건강 관련 삶의 질에 영향을 미치는 요인연구)

  • Chae, Myungah;Kim, Jeung-Im;Choi, Kyung Sook;Han, Ki-Hye
    • Women's Health Nursing
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    • v.24 no.2
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    • pp.105-115
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    • 2018
  • Purpose: To investigate the subjective health and health-related quality of life (HRQoL) in Haenyo. Methods: Subjects were 100 elderly Haenyo in Jeju island who belonged to a fishing-village society. Main variables were activities of daily living (ADL), instrumental ADL (IADL), the HRQoL, subjective health, and depression. Subjective health and differences of HRQoL by variables were analyzed by t-test or ANOVA using IBM SPSS Statistics 23. Hierarchical multiple regression was executed to examine the effects of the major factors on the quality of life. Results: The mean age was 69.9 years, the mean period for diving career was 51.5 years, and work hours per month were 37.8. Comorbidity of diseases was 2.74, and the common health problems were osteoporosis and headache/dizziness. HRQoL was significantly different by age (F=4.52, p=.013), education (F=6.10, p=.003), muljil work years (F=3.93, p=.050), depression (t=-3.04, p=.030), subjective health state (F=30.62, p<.01), and degenerative arthritis (F=-2.38, p=.019). In the final model by hierarchical multiple regression, ADL/IADL (${\beta}=.41$, p<.001), depression (${\beta}=-.29$, p<.001), and subjective health (${\beta}=.43{\sim}.51$, p<.001) were significant and explained 63.5% of the total variance of HRQoL. Conclusion: Haenyo have specific health problems different from those of elderly women in general. ADL/IADL, depression and subjective health affected their HRQoL. It is clear that Haenyos' health problems need further study to improve their health.

Relationships between Job Characteristics and Turnover Intention of the Physical Therapists of Hospitals (병원에 근무하는 물리치료사의 직무특성과 이직의도와의 관련성 연구)

  • Lee, Suk-Min;Choi, Man-Kyu
    • Journal of Korean Physical Therapy Science
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    • v.10 no.2
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    • pp.145-152
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    • 2003
  • Recruiting and maintaining capable physical therapists in hospitals is crucial to provide patients with better quality's physical therapy and to achieve hospital business objectives. This study is to provide basic data for effective personnel management of physical therapists in the hospital. For this, this study was conducted to confirm the relationship between turnover intention and job characteristics(task importance, job autonomy, job feedback, task identity, skill diversity), and to find out factors affecting the turnover intention of hospital physical therapists in Korea. The sample used in this study consisted of 173 physical therapists who were working in hospitals located in Seoul from June 18 to 29. The data for analysis were collected by questionnaire survey. The dependent variable of this study was turnover intention and the independent variables were job characteristics(task importance, job autonomy, job feedback, task identity, skill diversity), demographic characteristics of respondents(sex, age, education level, marital status, working hospital, working career). The major statistical methods used for the analysis were factor analysis, t-test, ANOVA, correlation, and hierarchical multiple regression analysis. Turnover intention according to demographic characteristics of respondents was significantly high in the graduate school above group. As the result of hierarchical multiple regression analysis of turnover intention, R2 of job characteristics was much more powerful than demographic characteristics. The factors had significant negative effect on turnover intention were job autonomy, task identity, and skill diversity. And in demographic characteristics factors, there were not significant factors on turnover intention. In considering above findings, for decreasing turnover intention of physical therapists, hospitals need to develop strategies for enhancing job satisfaction by improving job autonomy, task identity, and skill diversity from the adequate job environment.

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Analysis of internet addiction in Korean adolescents using sparse partial least-squares regression (희소 부분 최소 제곱법을 이용한 우리나라 청소년 인터넷 중독 자료 분석)

  • Han, Jeongseop;Park, Soobin;Lee, onghwan
    • The Korean Journal of Applied Statistics
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    • v.31 no.2
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    • pp.253-263
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    • 2018
  • Internet addiction in adolescents is an important social issue. In this study, sparse partial least-squares regression (SPLS) was applied to internet addiction data in Korean adolescent samples. The internet addiction score and various clinical and psychopathological features were collected and analyzed from self-reported questionnaires. We considered three PLS methods and compared the performance in terms of prediction and sparsity. We found that the SPLS method with the hierarchical likelihood penalty was the best; in addition, two aggression features, AQ and BSAS, are important to discriminate and explain latent features of the SPLS model.

The Mediating Effects of Self-efficacy between Metacognition and Learning flow in College Students in Healthcare Field (보건의료분야 대학생들의 메타인지와 학습몰입 간의 관계에서 자기효능감의 매개효과)

  • Han, Ju-Rang;Kim, Jang-Mook
    • Journal of Digital Convergence
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    • v.15 no.6
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    • pp.273-282
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    • 2017
  • The objective of this study was to verify the mediating effects of self-efficacy between metacognition and learning flow in college students in healthcare field. Participants were 300 college students. Self-administered questionnaire data were collected from November 21 to December 2, 2016. Data were analyzed using descriptive statistics, t-test, ANOVA, Pearson correlation coefficients and hierarchical regression analysis with the SPSS/WIN 23.0 program. Results are as follows. Metacognition had positive effects on learning flow(${\beta}=.678$, p<.001). Self-efficacy had a partial mediating effect on the relationship between metacognition and learning flow. The findings of study showed that metacognition was very important for enhancing learning flow and self-efficacy influenced these relationship. This study suggested that it is important to develop and implement teaching and learning strategies with improved metacognition in healthcare field.