• Title/Summary/Keyword: 신뢰성(reliability)

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The Effect of Proactive Accounts Receivable Management of SMEs on Credit Sales Decision and Business Performance (중소기업의 사전적 매출채권관리가 신용판매의사결정과 경영성과에 미치는 영향)

  • Yoon, Tae-Jun;Lee, Dong-Myung;Seo, Cheol-Seung
    • Journal of Digital Convergence
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    • v.20 no.3
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    • pp.157-167
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    • 2022
  • This study was conducted to confirm the relationship between the proactive accounts receivable management of SMEs on credit sales decision making and business performance, and to derive effective accounts receivable management plan and systematic credit sales decision making plan. Based on 455 copies of data collected through a survey targeting SMEs, it was confirmed through factor analysis, reliability analysis, confirmatory factor analysis, and model fit verification, and the research hypothesis was verified with a structural equation model. As a result of the verification, credit rating had a positive effect on financial performance, sales performance and credit sales decision, while credit control had a positive effect on financial performance, while negative effect on sales performance and credit sales decision. In the mediating effect hypothesis test, credit sales decision had a positive effect between credit rating and business performance and a negative effect between credit control and business performance. The study suggests that if small and medium-sized enterprises improve their business performance through effective accounts receivable management, they can create a synergistic effect in enhancing the business performance of companies if they simultaneously improve their proactive accounts receivable management and credit sales decision ability. Future research is required to study the impact of factors such as segmentation of research subjects and credit transaction motives and accounts receivables management.

A Study on the Mediating Effect of Positive Psychological Capital on the Effectiveness Relationship of Librarians' Emotional Labor and Professional Quality of Life (ProQOL): Including Widely Representative Library Librarians (사서들의 감정노동과 전문직 삶의 질(ProQOL)에 미치는 영향관계에서 긍정심리자본의 매개효과에 관한 연구 - 광역대표도서관 사서들을 대상으로 -)

  • Sunae Lee
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.34 no.2
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    • pp.251-274
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    • 2023
  • This study aimed to examine the mediating effect of positive psychological capital in the relationship between emotional labor and Professional Quality of Life (ProQOL) of librarians belonging to the Widely Representative Library. From February 13, 2023 to February 24, 2023, 159 librarians working in 17 Widely Representative Libraries nationwide were surveyed for general characteristics, emotional labor, ProQOL, and positive psychological capital through questionnaires. For statistical analysis, frequency analysis, descriptive statistics analysis, confirmatory factor analysis, reliability analysis, correlation analysis, and measurement model analysis were conducted using SPSS Statistics 24.0 and Amos 25.0. In addition, the mediating effect of positive psychological capital in the relationship between emotional labor and ProQOL of librarians in the Widely Representative Library was analyzed using a bootstrapping analysis method. The results of this study are summarized as follows. First, it was found that there was a significant effect among librarians' emotional labor, ProQOL, and positive psychological capital in the Widely Representative Library. Second, the indirect effect of positive psychological capital in the relationship between Emotional Labor and ProQOL of Widely Representative Library librarians was found to be statistically significant. In other words, considering the direct effect of emotional labor on ProQOL, it can be inferred that there is a partial mediating effect. Therefore, it is suggested to develop a program that can improve the quality of professional life by reducing emotional labor and strengthening the positive psychological capital of librarians in further studies.

A Narrative Inquiry on Korea Science Academy Physical Education Teachers's Assessment Experiences (한국과학영재학교 체육교사의 체육평가 경험에 대한 내러티브 탐구)

  • Lee, Jong-Min;Lee, Keun-Mo
    • 한국체육학회지인문사회과학편
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    • v.55 no.3
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    • pp.43-57
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    • 2016
  • This narrative study aims to describe the experience of P.E. assessment that was conducted by P.E. teachers of Korea Science Academy of KAIST, and interpret the educational significance that was found in the process. The study participants were two P.E. teachers who were selected by decisive case sampling method. Data were collected mainly through official interviews with study participants, and through researcher's field notes, informal interviews, various minutes, students' evaluation of teaching, and emails between the researcher and study participants. Data were analyzed through inductive categorization, and to gain veracity of the study, there were integration of diverse materials, advice and suggestions of fellow researchers, continuous confirmation of study texts by study participants. Study participants, while conducting P.E. assessment in Korea Science Academy of KAIST, experienced effectiveness of evaluation such as qualitative development of P,E. classes in accordance with the simplified assessment, freedom from the chores of handling assessment results, students' improved perceptions of P.E. class, realization of safe classes without excessive competition, and the possibility of giving alternative evaluations to pass/fail system but at the same time experienced limitations such as concerns over gaining validity and reliability of P.E. evaluation, the students' attitude who take lightly of P.E. class, and the reality that teachers cannot fail students. The evaluation experiences of the two P.E teachers were educationally interpreted as encounter with good P.E. classes, invitation to P.E. class criticism, and the start of school P.E. culture that is led by students.

The effect of competition anxiety on injury psychology according to the athletic career of tennis athletes in Chinese universities (중국 대학 테니스 운동선수 운동경력에 따른 경쟁불안이 상해심리에 미치는 영향)

  • Han Yahui;Duan Mingtao;Lee Jaewoo
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.2
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    • pp.349-355
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    • 2023
  • This study attempted to investigate the effect of competitive anxiety on injury psychology according to the athletic career of tennis athletes at Chinese universities. To study the method, 208 athletes enrolled in a four-year university (0 university, 0 university) located in A City, Hanam Province, were surveyed for a total of three weeks from the end of January to the beginning of February 2023. To verify the research model, frequency analysis, exploratory factor analysis, reliability analysis, and correlation analysis were conducted using SPSS Statistics 25. And independent sample t-test and one-way ANOVA were conducted to find out the differences in variables according to general characteristics, and multiple regression analysis was conducted to verify hypotheses through the concept of measurement. As a result of the study, first, it was found that there was a significant difference in the athletic career of tennis athletes at West China University. Second, the non-standardized coefficient of competition anxiety was found to have a positive (+) effect on exercise weaponry. Third, the non-standardized coefficient of competition anxiety was found to have a positive (+) effect on anxiety and anxiety. Therefore, it was found that other competitive anxiety in the exercise career had an effect on injury psychology. Since competition anxiety according to the athletic career of tennis athletes at Chinese universities affects injury psychology, it suggests that a psychological program that can control competition anxiety and injury psychology of athletes should be developed and introduced to athletes.

Validity of the Happiness-Enhancing Activities and Positive Practices Inventory(HAPPI) Scale in Physical Activities Participation in Korean Old Adults (신체활동참여 한국 노인을 위한 행복증진활동(HAPPI)척도의 구인타당도)

  • Kim, Woo-Kyung
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.7
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    • pp.285-294
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    • 2019
  • The purpose of this study is to assess construct validity and verify the concept of the Happiness-enhancing Activities and Positive Practices Inventory(HAPPI) developed by Henricksen & Stephens(2013), for Korean old adults who participating physical activities with measuring happiness-related propensity. In this study, the research model was confirmed by evidenced based on the content validity, EFA, construct validity of the latent structure analysis with CFA, reliability as internal consistency. Using self-reported questionnaire conducted among 370 participants who physical activities. Total of 344 data were selected. As a result, internal consistency α was acceptable. Evidence-based on convergent and discriminant of the CFA as GFI=.925, CFI .962, TLI .953, and RMSEA .062 appeared significantly. Model goodness-of-fit, C.R. ratio(Critical ratio: estimates/SE) and Squared Multiple Correlations(SMC), and average variance extracted(AVE) was verified with the hypothesis of the model. Therefore, HAPPI validity evidence for the model fit was confirmed. In conclusion, the HAPPI 4 factors and 16 items(Other-focused, Personal recreation and interests, Achievement, Self-Concordant Work, Spiritual and thought-related) has reliable evidence to apply for Korean old adults and applicable assessment of happiness.

The Impact Factors That Affect Powerlessness of the Elderly (노인의 무력감에 영향을 미치는 요인)

  • Kim, Kwuy-Bun;Cho, Sung Eun;Lee, Yun Jung
    • 한국노년학
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    • v.32 no.2
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    • pp.487-499
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    • 2012
  • The purpose of this study is to find out the degree of powerlessness factors among elderly and by examining the variables(perceived health status, ability of daily living activity, self-esteem, depression, family support, loneliness) which affect such factors. By searching for methods to improve the quality of life for the elderly, efficient nursing procedures can be developed, thereby leading to successful aging. For the study, we purposively collected 300 elderly above the age of 65, residing in the areas of Seoul, Inchon, and Daejeon. 266 samples, survived the data screening, were analyzed by reliability analysis, Spearman correlation, and a multiple regression. As the results, first, the correlated factors of the elderly's powerlessness included depression(r=.597, p<.01), loneliness (r=.423, p<.01), ability of daily living activity(r=.374, p<.01), perceived health status(r=-.304, p<.01), family support(r=-.384, p<.01), and self-esteem(r=-.420, p<.01). Second, factors influencing of powerlessness of them were to show in order of depression(β=.373), loneliness(β=.265), spouse(β=.099), family support(β=.090), monthly allowances(β=.013), these variables accounted for 45.7% of the variance of the elderly's powerlessness. Depression showed to be the most important of the powerlessness factors for the elderly. These findings suggest that nursing researchers need to consider important factors affecting the elderly's powerlessness and nursing interventions focusing on the issues need to be developed.

The Development of the Scale for the Elderly's Intention on Home Renovation (노인의 주택개조 의지 측정도구 개발)

  • Jang, Mi Seon;Lee, Yeun Sook
    • 한국노년학
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    • v.34 no.2
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    • pp.215-228
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    • 2014
  • This study aims to develop a scale to measure the elderly's intention on home renovation and to verify its validity. As a methodological study based on the theory of planned behavior, this study provides 26 preliminary items in the pre-test. The first main test, performed to verify the content validity of the developed items, was followed by a second test of construct validity and reliability. As the result of the content validity test targeting experts, some of the original 26 items were excluded, while others were combined for a total of 22. As the result of the construct validity test of the scale, targeting the elderly aged 65 and over, the 22 items were narrowed down to 14 items, excluding the items that were unsuitable for communality and Eigen value. After once more conducting a factor analysis, the items were classified into five factors with a total cumulative variance of 72.5% and a Cronbach's α of 0.75. This study will contribute to the discussion of housing for the elderly by giving force to environmental regeneration activities through facilitating the identification of the home owners' intentions to renovate in order to improve the physical environment in decayed areas at a public level.

Factors Influencing Reuse Intention of Tablet PC Ordering Services: From the Perspective of Shadow Work (태블릿PC 주문서비스 재사용 의도에 영향을 미치는 요인: 그림자노동 관점)

  • Qin, Yihang;Wu, Haoxi;Koh, Joon
    • Journal of Service Research and Studies
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    • v.13 no.4
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    • pp.1-23
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    • 2023
  • Tablet PCs are gaining increasing popularity in today's context, offering convenience in store operations. However, some customers may have complaints. From the perspective of shadow labor, customers may perceive using tablet PCs as additional tasks, implying that tasks have been transferred from service staff to customers themselves. Therefore, this study aims to investigate the causes of customers' perception of shadow labor when using tablet PCs (perceived difficulty of use and perceived compulsion to use) and how these perceptions can influence their intention to reuse tablet PC ordering services. Additionally, the study examines whether customers' perception of shadow labor is influenced by digital literacy and information overload and investigates the positive impact of benefits arising from using tablet PCs on their perception of shadow labor. This research conducted an online survey through the Chinese survey specialist website "Wenjuanxing," targeting customers who use tablet PCs to place orders in restaurants. After collecting a total of 376 valid data points, demographic characteristics, frequency analysis, reliability analysis, validity analysis, correlation analysis, and regression analysis were conducted using SPSS 24.0. The empirical results from the 376 respondents reveal that digital literacy and information overload affect the perception of shadow labor and also influence the intention to reuse tablet PC ordering services. Furthermore, benefits showed significant moderating effects on these relationships.

A Freight Company Management Model based on Perception Difference between Freight Company and Consigned Vehicle Owners (화물자동차 회사와 위수탁차주의 인식차이에 기반한 화물자동차 운송회사 경영모델)

  • Park, Doo-Jin;Kim, Jung-Yee
    • Journal of Korea Port Economic Association
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    • v.39 no.3
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    • pp.91-105
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    • 2023
  • This paper identified the difference in perception of the consignment system between the freight company and the consigned vehicle owners, derived factors that urgently need to improve the difference in perception, and presented the basis for establishing a management model based on this. A management model based on the difference in perception of consigned borrowers was established, and research hypotheses were established to conduct reliability, validity, and confirmatory factor analysis, path analysis, and mediation effect verification. As a result of the analysis, out of 58 questions, 56 of the total 65 questions showed a difference in perception of the consignment system between trucking companies and consigned vehicle owners, and the questions were input as management model factors. As a result of conducting confirmatory factor analysis, path analysis, and mediating effect verification using only recognition data, 5 hypotheses were adopted, and it was analyzed that the factor had no mediating effect. It can be analyzed that the appropriateness of the compensation system affects the improvement of each other's relationship, and the improvement of each other's relationship leads to the improvement of transportation services. However, since the mediating effect was rejected because it was not significant, this effect should not be exaggerated.

A Study on the Additional Installation of Coastal Wave Buoys in Smooth Water Areas to Prevent Marine Accidents (해양사고 예방을 위한 평수구역 내 파고부이 추가설치 검토)

  • Min-Kyoon Kang;Dong-Il Seol
    • Journal of Navigation and Port Research
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    • v.47 no.6
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    • pp.350-357
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    • 2023
  • Marine accidents frequently occur due to the unreasonable operation of ships excluded from ship departure control during marine special weather warnings within smooth water areas. Coastal wave buoys installed in smooth water areas are major reference indicators for ship departure control and can be seen as being directly connected to the safety of ships navigating smooth water areas and the coast. In this study, the location appropriateness of currently operating coastal wave buoys and additional installation in the smooth water areas were assessed by analyzing coastal marine accidents over the past 30 years (1991-2020), the main wind direction and wind speed of each major trading port, and the GICOMS ship track data in 2018. The study results showed that an additional coastal wave buoy should be installed at each of the major trading ports(Inchon Port, Pohang Port, Ulsan Port, and Busan Port) and that the location of the coastal wave buoy needs to be moved in the case of Busan Port. Based on various data analysis in this study, the suggestion for an additional installation and movement of the coastal wave buoy presented in this study is expected to contribute to improving the reliability of ship departure control and resolving safety blind spots.