• 제목/요약/키워드: Mixed methods study

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Trade in Tourism Service on the Basis of Tourism System: A Mixed-methods Study of South Koreans to the United States

  • Suh-hee Choi;Liping A. Cai;Yunseon Choe
    • Journal of Korea Trade
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    • v.27 no.4
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    • pp.101-122
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    • 2023
  • Purpose - Acknowledging the limitations of the widely-used concept of destination image, this study proposes the concept of tourism image using trade in tourism service on the basis of Leiper's (1990) tourism system. This new concept incorporates an image formed from South Koreans focusing on the tourist holistic experience relevant to the United States based on the tourist rather than the tourism destination. Design/methodology - A convergent parallel mixed-methods study design constituted the concept, which emerges from the analysis of narratives and quantitative examinations of South Koreans focusing on tourism experience to the United States. Findings - The study considers the following aspects in addition to destination image: first, images formed outside the destination, e.g., in the tourist generating region and the transit region; second, non-hedonic images, which are a part of the tourist experience despite not directly involving a visit to the tourist attractions; and third, non-service-driven elements, such as co-created destination images formed from interaction with residents and fellow tourists. Originality/value - The tourism image concept allows consideration of aspects that have been overlooked in destination image studies yet may affect the image of the tourism experience.

Analyzing Key Factors for Metaverse Investment: A Perspective from Fashion Brand Companies (메타버스 투자를 위한 주요 요인 분석: 패션브랜드 기업 관점)

  • So-Hyun Lee;Mi-Jeong Na;Sang-Hyeak Yoon
    • Journal of Information Technology Services
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    • v.23 no.2
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    • pp.63-81
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    • 2024
  • With the advancement of Information and Communication Technologies (ICT) and Artificial Intelligence (AI), the metaverse has emerged as a transformative model across various sectors, offering a three-dimensional virtual world where activities mirroring the real world occur. This study delves into the significant factors influencing fashion brand companies' investments in the metaverse, an evolved concept from Virtual Reality (VR) that extends beyond gaming to include real-life activities through avatars. This study highlights the surge in virtual fashion engagements, as evidenced by increased avatar updates and purchases of digital fashion items on platforms like Roblox. Luxury brands are steadily entering the metaverse indicating a new revenue stream within the fashion industry. This study employs a mixed-methods approach, integrating text mining and interviews to identify key factors for fashion companies considering metaverse investments. By proposing strategies based on these findings, this study not only enriches academic discourse in fashion, e-commerce, and information systems but also serves as a guideline for fashion companies aiming to navigate the burgeoning digital market, contributing to the generation of new revenue streams in the fashion sector.

Mixed Methods Research on Issues of Residential Care Services for Children and Youth with Disabilities (장애아동청소년의 거주서비스 쟁점에 관한 혼합방법론 연구)

  • Kim, Mi-Ok
    • Korean Journal of Social Welfare
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    • v.63 no.3
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    • pp.55-82
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    • 2011
  • This study aims to explore the issues of residential care services for children and youth with disabilities using mixed methods research. In Korea, welfare policies for people with disabilities tend to focus on adults with disabilities. As a result, children and youth with disabilities often receive less attention in welfare policies, which is especially true of children and youth with disabilities at residential facilities, who have confronted more serious situations than children and youth with disabilities living together with their families. Thus, the goal of this study explores the issues of residential care services for children and youth with disabilities, and suggests alternatives grounded in the research results. This study used a mixed methodology; in particular the embedded design that is designed by Creswell and Clark(2007). In qualitative research, representative professionals who work at residential facilities were selected using the recommendations of professional groups, and were interviewed using focus group interview methods. In quantitative research, this study investigated the thoughts of professionals on the issues of residential care services for children and youth with disabilities, using questions that were developed through qualitative research results. This study is significant in that it explored the issues of residential care services for children and youth with disabilities, focusing on field experiences, for the first time in Korea, and suggested political alternatives for the future.

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Antioxidative and Antimicrobial Activities of Herbal Complex Extract from Hwangryunhaedok-tang and Essential Oil of Chamaecyparis obtusa (황련해독탕(黃連解毒湯)·편백(扁柏) 정유 복합추출물의 항산화 및 항균활성에 관한 연구)

  • Kim, Bo-Ae;Park, Shin-Ho;Yang, Jae-Chan
    • The Korea Journal of Herbology
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    • v.32 no.1
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    • pp.75-81
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    • 2017
  • Objectives : The present study was designed to investigate effects of mixed extracts (9:1, v/v) of Hwangryunhaedoktang, Chamaecyparis obtusa essential oil. We evaluated the antimicrobial and antioxidant activity by manufacturing mixed extracts as the materials for functional medicinal herb cosmetics. Methods : We performed antimicrobial were tested microbes (Staphylococcus aureus, Staphylococcus epidermidis, Escherichia coli, Candida albicans, Propionibacterium acnes) by disc diffusion method and measure clear zone. Antioxidant activities were measured by DPPH (1,1-diphenyl-2-picrylhydrazyl) radical scavenging activity. Results : Antimicrobial activities of mixed extracts against S. epidermideis, P. acnes, S. aureus, E. coli, and Candida. A were $10.9{\pm}3.0mm$, $16.9{\pm}2.0mm$, $9.2{\pm}2.0mm$, $10.3{\pm}1.0mm$, $11.8{\pm}3.0mm$ respectively. The Chamaecyparis obtusa essential oil had the highest antimicrobial activities against S. epidermideis, P. acnes, S. aureus, E. coli, and Candia. A and clear zone of microbes ware $16.7{\pm}3.0mm$, $28.8{\pm}0.2mm$, $15.9{\pm}2.0mm$, $11.5{\pm}1.0mm$, $16.3{\pm}3.0mm$. Hwangryunhaedoktang extract showed antimicrobial activity but only P. acnes and S. aureus The antioxidant activities of the mixed extracts were tested through the evaluation of DPPH radical scavenging activity. The 100 % mixed extracts were found to have 90 % DPPH radical scavenging activity. The mixed extracts was presented similar antioxidant activities compared with that of ascorbic acid. As a result, A mixture extract is expected to have antimicrobial effects and free radical scavenging activity was found. Conclusions : Accordingly, It can be concluded that mixed extracts has the potential to cosmetic material.

Effects of the mixed formulation of sorafenib and blue honeysuckle on the pharmacokinetics profiles of sorafenib

  • Kang, Hyun-Gu;Kang, Su-Jin;Ku, Sae-Kwang;Choi, Seong-Hun;Lee, Young-Joon
    • Journal of Society of Preventive Korean Medicine
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    • v.23 no.1
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    • pp.83-94
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    • 2019
  • Objective : This study investigated the effects of concentrated and lyophilized blue honeysuckle powders (BH) on the pharmacokinetics (PK) of sorafenib were observed. Method : The blood was collected at 0.5 hr before single oral treatment of sorafenib (40 mg/kg) or sorafenib with BH (400, 200 and 100 mg/kg) mixed formulas administration, and 0.5, 1, 2, 3, 4, 6, 8 and 24 hrs after the end of single or mixed formula administration. Plasma concentrations of sorafenib were analyzed using LC-MS/MS methods. Tmax, Cmax, AUC, $t_{1/2}$ and $MRT_{inf}$ of sorafenib were analysis as compared with sorafenib single treatment. Results : Single oral administration of mixed formulas induced significant increases of plasma sorafenib concentrations from 0.5 hr after end of administration throughout all blood collected time points, as compared with sorafenib single formula treated rats, and significant decreases of sorafenib Tmax with increases of Cmax, $AUC_{0-t}$ and $AUC_{0-inf}$ were detected in sorafenib and BH 400 mg/kg mixed formulation treated rats as compared with sorafenib single formula treated rats, respectively. Inaddition, sorafenib and BH 200 or 100 mg/kg mixed formula treated rats also showed significant increases of sorafenib Cmax, $AUC_{0-t}$ and $AUC_{0-inf}$, respectively. Conclusions : According to these results, mixed formulation of BH with sorafenib increased the bioavailability of sorafenib through the increment of the absorptions.

Rank Tracking Probabilities using Linear Mixed Effect Models (선형 혼합 효과 모형을 이용한 순위 추적 확률)

  • Kwak, Minjung
    • The Korean Journal of Applied Statistics
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    • v.28 no.2
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    • pp.241-250
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    • 2015
  • An important scientific objective of longitudinal studies involves tracking the probability of a subject having certain health condition over the course of the study. Proper definitions and estimates of disease risk tracking have important implications in the design and analysis of long-term biomedical studies and in developing guidelines for disease prevention and intervention. We study in this paper a class of rank-tracking probabilities to describe a subject's conditional probabilities of having certain health outcomes at two different time points. Linear mixed effects models are considered to estimate the tracking probabilities and their ratios of interest. We apply our methods to an epidemiological study of childhood cardiovascular risk factors.

Study of The Correlation of Lung-Large intestine-Skin by Ulcerative Colitis-Induced 3 Weeks Old Mice (3주된 생쥐에서 궤양성 대장염 유발을 통한 폐-대장-피부의 상관관계 연구)

  • Ahn, Sang Hyun;Kim, Kibong
    • The Journal of Pediatrics of Korean Medicine
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    • v.33 no.3
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    • pp.103-111
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    • 2019
  • Objectives The purpose of this study is to understand the correlations between lung, large intestine, and skin of 3-week-old mice in which ulcerative colitis was induced, up on administration of Coptidis rhizome and Glycyrrhiza uralensis mixed extract. Methods Mice were divided into 4 groups as follows; no treatment group (Ctrl group), ulcerative colitis-induced mice group (UE group), ulcerative colitis-induced mice group after administering Pentasa (PT group), ulcerative colitis-induced mice group after administering Coptidis rhizoma and Glycyrrhiza uralensis mixed extract (CGT group). Mice were induced ulcerative colitis by Dextran sulfate sodium (DSS). After 5 days of administration, We obvserved anti-inflammatory effect, alveolar formation, and skin barrier control in the colon mucosa. Results The CGT group was observed arrangement of normal intestinal cells, Infiltration of less inflammatory cells. The CGT significantly decreased positive rseponse of $TNF-{\alpha}$, p-IkB, Caspase 3 in large intestine, and significantly increased positive rseponse of EGF, IGF, catalase, Filaggrin, involucrin, loricrin. Conclusions The results of this study show the correlation of Lung-Large intestine-Skin by administering Coptidis rhizoma and Glycyrrhiza uralensis mixed extract to ulcerative colitis-induced mice.

Analysis of Qualitative Research Published by Korean Journal of Adult Nursing (1989-2011) (성인간호학회지(1989-2011)에 게재된 질적 연구의 동향 분석)

  • Kim, Yeong-Kyeong;Hwang, Sun-Young;Shin, Su-Jin
    • Korean Journal of Adult Nursing
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    • v.23 no.6
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    • pp.633-641
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    • 2011
  • Purpose: This study was to examine the trend of qualitative study published by Korean Journal of Adult Nursing from 1989 to 2011, and to suggest future directions through identifying its strength and weakness. Methods: Ninety one published qualitative studies were analyzed focusing on research methodology and research themes using descriptive statistics. Results: During the last 22 years, the number of qualitative studies has rapidly increased and the methodology used to analyze qualitative data has been diversified. The most frequently used analytic method was a phenomenology (48.4%) and the frequency of conducting a content analysis has increased. The prevailing data collection settings were community (61.5%), followed by hospital (35.2%). Especially, many researches showed specific description on researcher's efforts to get validity and reliability of studies in individual studies presented within recent 10 years. However, it was noted that meta study using mixed methodology and secondary analysis of qualitative studies are rarely used and need to be facilitated. Conclusion: Nursing Researchers utilizing qualitative research should continuously make efforts to increase the validity and reliability of their studies and to find knowledges or strategies applicable to practice through using mixed methods or secondary analysis of individual studies.

Development and Effects of Emotional Intelligence Program for Undergraduate Nursing Students: Mixed Methods Research (간호대학생을 위한 감성지능 향상 프로그램 개발 및 효과검증: 혼합연구 설계 적용)

  • Lee, Oi Sun;Gu, Mee Ock
    • Journal of Korean Academy of Nursing
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    • v.44 no.6
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    • pp.682-696
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    • 2014
  • Purpose: This study was conducted to develop and test the effects of an emotional intelligence program for undergraduate nursing students. Methods: The study design was a mixed method research. Participants were 36 nursing students (intervention group: 17, control group: 19). The emotional intelligence program was provided for 4 weeks (8 sessions, 20 hours). Data were collected between August 6 and October 4, 2013. Quantitative data were analyzed using Chi-square, Fisher's exact test, t-test, repeated measure ANOVA, and paired t-test with SPSS/WIN 18.0. Qualitative data were analyzed using content analysis. Results: Quantitative results showed that emotional intelligence, communication skills, resilience, stress coping strategy, and clinical competence were significantly better in the experimental group compared to the control group. According to the qualitative results, the nursing students experienced improvement in emotional intelligence, interpersonal relationships, and empowerment, as well as a reduction in clinical practice stress after participation in the emotional intelligence program. Conclusion: Study findings indicate that the emotional intelligence program for undergraduate nursing students is effective and can be recommended as an intervention for improving the clinical competence of undergraduate students in a nursing curriculum.

Hierarchy of Shopping Experience at Indian Malls: A Conceptual Model using Interpretive Structural Modelling

  • Prashar, Sanjeev;Singh, Harvinder;Sarma, Pappu Raja Sekhara
    • Journal of Distribution Science
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    • v.14 no.2
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    • pp.5-12
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    • 2016
  • Purpose - The present study examines the interrelationship between various components constituting shopping experience in the context of the Indian shopping malls. Research design, data, and methodology - Extracting components of shopping experience from the literature review, the study used Interpretive Structural Modelling (ISM) to propose a conceptual model. The study adopted a mixed methods research involving theoretical constructs from past research, qualitative assessment of relationship between the constructs and imposing definite order and direction to qualitative relations based on mathematical computations. Results - Proposed model indicates that the five components of shopping experience (ambience, physical infrastructure, convenience, marketing focus and safety and security) do not converge directly into shopping experience. Rather, they operate following a hierarchy of influences in which marketing focus plays the role of the initiator. Conclusions - This model points at the order of preference of different components of shopping experience and can be a useful guide for retail industry, especially mall developers and supermarket/hypermarket, may use the findings in key decisions about development of physical infrastructure, which are based on marketing focus.