• Title/Summary/Keyword: credibility of data

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The Effects of Information Sources on Trust, WOM Intention, and eWOM Intention in the Restaurant Sector (외식기업의 정보원천이 신뢰, 구전의도, 그리고 온라인 구전의도에 미치는 영향)

  • CHAO, Meiyu;YOU, YenYoo;KIM Eun-Jung
    • The Korean Journal of Franchise Management
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    • v.13 no.3
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    • pp.1-15
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    • 2022
  • Purpose: In the restaurant sector, it has been known that consumers' positive perception of brands influences their positive WOM intention, and information sources play an important role in increasing credibility by enhancing consumer awareness and developing differentiated brands. This study examines the effects of information sources (e.g., advertisement, WOM, SNS) on trust (cognitive and affective) and, WOM and eWOM intention in the restaurant context. In the model, cognitive and affective trust play mediating roles in the relationships between information sources (e.g., advertisement, WOM, SNS) WOM and eWOM intention. Research design, data, and methodology: Research models and hypotheses were developed according to the research direction. The survey questionnaire items were developed and used appropriately according to the contents of this paper based on prior studies. All constructs were measured with multiple items developed and validated in prior studies. A total of 502 responses were collected from an online survey. The research model was evaluated using SmartPLS 4.0. Frequency analysis was performed to understand the demographic characteristics of the survey respondents. The reliability, convergent validity, and discriminant validity were assessed using measurement model analysis. The proposed model was verified using the structural equation model. Results: Advertisement, WOM, and SNS information sources all had a positive effect on affective trust, whereas only WOM had a significant effect on cognitive trust. In addition, affective trust had a positive effect on cognitive trust and eWOM intention but did not affect WOM intention. Finally, cognitive trust was found to have a positive effect on both WOM intention and eWOM intention. Conclusions: This study redefines the concept of where restaurant service companies should focus when providing consumers with information about their products and services. As a result, the conceptual framework of positive word of mouth intention to increase new customer visits to the restaurant brand has been expanded. In addition, this study not only presents an information source management strategy for restaurant brands, but also presents practical implications for resource allocation guidelines for customer management in the restaurant sector.

The Effect of Simulation Training applying SBAR for Nursing Students on Communication Clarity, Self-Confidence in Communication, and Clinical Decision-Making Ability (SBAR를 적용한 시뮬레이션 교육이 간호대학생의 의사소통명확성, 의사소통자신감, 임상의사결정능력에 미치는 효과)

  • Cho, Hun-Ha;Nam, Keum-hee;Park, Jung-Suk;Jeong, Hyo-Eun;Jung, Yu-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.7
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    • pp.73-81
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    • 2020
  • This study is a single-group study to check the effectiveness of nursing students on their communication credibility, communication confidence and clinical decision-making ability by implementing SBAR-applied simulation training to improve the difficulty of delivering clear information to medical personnel during transition. By combining simulation practices and SBAR training based on emergency situations of mothers and newborns, programs were developed and applied to communicate clearly and briefly to the medical staff about emergencies and to enhance communication skills. The subjects were 91 fourth-year nursing college students from one university in B metropolitan city. The data were collected from Feb. 18, 2019 to Feb. 28, 2019 and were analyzed using the SPSS/WIN 18.0 program as a paired t-test. The results revealed that the communication clarity measured after the simulation exercise (t=-3.99, p<.001), Communication Confidence (t=-8.60, p<.001), Clinical Decision Capacity (t=-4.66, p<.001) Statistically, it has increased significantly. Therefore, the purpose of this research is significant in that it seeks to promote the expertise of nursing college students by developing and applying simulation practical education programs to enhance the communication skills and clinical decision-making skills of nursing college students as prospective medical personnel.

Effect of Camping Participation on Resilience and Academic Stress among the Juvenile (청소년의 캠핑참가가 회복탄력성 및 학업스트레스에 미치는 영향)

  • Kim, Kyong-Sik;Kim, Yeon-Kyu;Park, Young-Man;Seo, Kang-Suk
    • The Journal of the Korea Contents Association
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    • v.14 no.12
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    • pp.1010-1020
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    • 2014
  • This study intended to compare and analyze the difference between resilience and academic stress of juveniles depending on having experience in participating in the camp, and furthermore, to analyze how the camping participation degree of juveniles affect resilience and academic stress. To do so, this study selected teenagers as a population among camping ground users located in Chungcheong and Kyunggi region in 2014, sampled out total 300 participants of 150 camping participants and 150 non-participants using purposive sampling method, then selected final 295 subjects for the final analysis. Validity and credibility of questionnaire were verified through factor analysis and reliability analysis. For data processing, the t-test and multiple regression analysis were used using SPSSWIN 18.00 program. Conclusions are as follows. First, the camp participant group of juveniles showed higher resilience than the non-participant group. Secondly, it was identified that among camping participation degree of juveniles, the resilience of positivity decreased when the length of stay was longer. Thirdly, the camp participant group of juveniles showed lower academic stress than the non-participant group, but did not who significant difference statistically. Fourthly, the school record stress and assignment stress decreased when the participation degree, the length of stay, among camping participation degree of juveniles was longer. Fifthly, it was identified that the better the resilience strengthened by participating in the camp, the academic stress decreased.

Deviation of Heavy-Weight Floor Impact Sound Levels According to Measurement Positions (마이크로폰의 위치에 따른 중량 바닥충격음레벨의 편차)

  • Oh Yang-Ki;Joo Moon-Ki;Park Jong-Young;Kim Ha-Geun;Yang Kwan-Seop
    • The Journal of the Acoustical Society of Korea
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    • v.25 no.2
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    • pp.49-55
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    • 2006
  • Measurement of impact sound insulation of floor, by current Korean Standard KS F 2810-2. is to be made with peak levels over 4 point in a receiving room. But it is often the case that there is inconsistency in results at various receiving points in the receiving room. Such variations obviously have effects on the repeatability and reproducibility of measured data. The result shows that there are even 10 dB deviations in 63Hz octave band frequency range and relatively less variations are occurred in other low frequency ranges. Such variations seems to be coming from modal overlaps of the receiving room. According to current rating method of floor impact sound. KS F 2863-2, that may affect on the single number latins scheme. From the result of tests in this study, there are 2dB to 6dB differences in the sin91e number with the combination of measurement points. This means that the reduction of measurement variations from the microphone positions is needed for a better credibility of measurement results.

The Effects of a Cosmetology Education for Reemployment Women on Career Preparation Behavior (미용교육이 재취업여성의 진로준비행동에 미치는 영향)

  • Kim, Soo-Jeong;Lee, In-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.7
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    • pp.4432-4440
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    • 2015
  • The object of this study is the effects of a cosmetology education for career discontinuity women who receive a cosmetology education for reemployment on career preparation behavior, so I analyzed reemployment characteristics, cosmetology education satisfaction, and career preparation behavior for 300 women in thirties to fifties who receive a cosmetology education for reemployment. Reemployment women's reemployment characteristics are various according to age, level of education, major field, training period, and educational institution, and sub factors of cosmetology education satisfaction affects meaningfully to improve career preparation behavior. Especially, educational contents and consultation about getting a job and career casts a long shadow relatively to career preparation behavior, so educational contents and consultation service about getting a job and career are important to make reemployment rate through career preparation behavior high. Based on such factors, the study will fulfill students' demand in cosmetology educational institutions, will highlight the importance of an efficient cosmetology education for developing industrial settings once more, and will offer base line data of consultation service about getting a job and career that can make satisfaction and credibility of educational institutions high, so will help the development of a cosmetology education and career discontinuity women's reemployment.

Method of Estimating the Ground-Motion Intensity Measures at a Nearby Site by using the Time-domain Transformation of Site Response (지진파형의 시간영역 부지응답특성 변환을 통한 인접부지의 지진동세기 추정 방법)

  • Yun, Kwan-Hee;Park, Dong-Hee
    • Geophysics and Geophysical Exploration
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    • v.13 no.3
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    • pp.219-226
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    • 2010
  • Current earthquake alert notification for immediate post-earthquake procedures for the critical facilities is exclusively dependent on the ground-motion intensity measures observed at the seismic station located within the site. This practice is prune to false notification due to a noise and problems of missing and poor quality records of the seismic station. The credibility of the earthquake alert notification can be enhanced by utilizing the multiple transformed records of the nearby seismic stations at other sites interconnected to the same earthquake monitoring system by a network. The time-domain transformation of the site-response between the seismic stations is implemented by convoluting the nearby records with a pair of forward and inverse FIR filters designed for the site response relative to a seismic basement. The transformed records from the nearby seismic stations can be used to estimate the ground-motion intensity measures missing at the site or to evaluate the data quality along with other various possible applications in the area of geoscience and earthquake engineering.

Quantifying Uncertainty for the Water Balance Analysis (물수지 분석을 위한 불확실성 정량화)

  • Lee, Seung-Uk;Kim, Young-Oh;Lee, Dong-Ryul
    • Journal of Korea Water Resources Association
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    • v.38 no.4 s.153
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    • pp.281-292
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    • 2005
  • The water balance analysis for the long-term water resources plan is a simple calculation that compares water demands with possible water supplies. For a watershed being considered the reports on the performance of the water balance analysis, however, have shown inconsistent results and thus have not earned credibility due to the uncertainty of the data acquired and models used. In this research, uncertainties in the water scarcity estimate were assessed through probability representation based on the Monte Carlo simulation using Latin Hypercube Sampling (LHS). The natural flow, municipal demand, industrial demand, agricultural demand, and return flow rate were selected as representative input variables for the water balance analysis, and their distributions were set based on the linear regression and the entropy theory. The statistical properties of the output variable samples were analyzed in comparison with a deterministic estimate of the water scarcity of an existing study. Application of LHS to three sub-basins of the Geum river basin showed the deterministic estimate could be overestimated or underestimated. The sensitivity analysis as well as the uncertainty analysis found that the return flow rate of the agricultural water is the most uncertain but is rarely sensitive to the output of the water balance analysis.

A Study on Valuation of Micro-pressure Wave Reduction Technology Using Fuzzy Comprehensive Evaluation (퍼지 기법을 이용한 소음 저감 원천기술의 기술가치 산정에 관한 연구)

  • Won, Yoo-Kyung;Kim, Dong-Jin
    • The Journal of the Korea Contents Association
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    • v.17 no.10
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    • pp.231-240
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    • 2017
  • Although the value of technology is evaluated by various methods, the result of technology valuation is different from evaluator and evaluation methods. Also the uncertainty on the result occurs with respect to the evaluation factors and evaluation model which should be considered. In the case of lack of data or comparison target, the credibility of the technology valuation result could be unsure. To decrease uncertainty of the technology valuation, Fuzzy concept and Fuzzy Comprehensive Evaluation method are applied instead of using existing methods which evaluate technology value(level) by the number. In the research, we firstly devide evaluation criteria into technology value factor and business value factor and evaluate the technology level for micro pressure wave reduction technology which has been developed in Korea. Technology value factor is marked as high level with 46%, and business value factor is very high with 44%, and the overall level of technology is evaluated between very high and high. It helps to compare to other technology in the rivalry by the factors as it can evaluate the value of technology by factors. The technology valuation method which is applied in this research is expected to use on analyzing technology level of new technology or alternative technology in many different field.

Optimization of Classification of Local, Regional, and Teleseismic Earthquakes in Korean Peninsula Using Filter Bank (주파수 필터대역기술을 활용한 한반도의 근거리 및 원거리 지진 분류 최적화)

  • Lim, DoYoon;Ahn, Jae-Kwang;Lee, Jimin;Lee, Duk Kee
    • Journal of the Korean Geotechnical Society
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    • v.35 no.11
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    • pp.121-129
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    • 2019
  • An Earthquake Early Warning (EEW) system is a technology that alerts people to an incoming earthquake by using P waves that are detected before the arrival of more severe seismic waves. P-wave analysis is therefore an important factor in the production of rapid seismic information as it can be used to quickly estimate the earthquake magnitude and epicenter through the amplitude and predominant period of the observed P-wave. However, when a large-magnitude teleseismic earthquake is observed in a local seismic network, the significantly attenuated P wave phases may be mischaracterized as belonging to a small-magnitude local earthquake in the initial analysis stage. Such a misanalysis may be sent to the public as a false alert, reducing the credibility of the EEW system and potentially causing economic losses for infrastructure and industrial facilities. Therefore, it is necessary to develop methods that reduce misanalysis. In this study, the possibility of seismic misclassifying teleseimic earthquakes as local events was reviewed using the Filter Bank method, which uses the attenuation characteristics of P waves to classify local and outside Korean peninsula (regional and teleseismic) events with filtered waveform depending on frequency and epicenter distance. The data used in our analysis were analyzed for maximum Pv values using 463 events with local magnitudes (2 < ML ≦ 3), 44 (3 < ML ≦ 4), 4 (4 < ML ≦ 5), 3 (ML > 5), and 89 outside Korean peninsula earthquakes recorded by the KMA seismic network. The results show that local and telesesimic earthquakes can be classified more accurately when combination of filtering bands of No. 3 (6-12 Hz) and No. 6 (0.75-1.5 Hz) is applied.

Effects of Clinical Learning Environment and Professor Trust on Academic Engagement in Nursing Students (간호대학생의 임상실습교육환경과 교수신뢰가 학업참여에 미치는 영향)

  • Kim, Eun-Mi;Hong, Ji-Yeon;Lee, Eun-Kyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.5
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    • pp.357-365
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    • 2018
  • This descriptive study was conducted to investigate the relationship between clinical learning environment, professor trust, and academic engagement in nursing students. The findings of the study provide the basis for nursing education improvement related to academic engagement in nursing students. Data were collected from 120 nursing students at a university. Measurement parameters consisted of clinical learning environment (CLE, Clinical Learning Environment) 19 items, professor trust (PTS, Professor Trust Scale) 27 items, and academic engagement (UWES-S, Utrecht Work Engagement Scale-Students) 13 items. The general characteristics of respondents were as follows: average age 21.91 years, females 87.4%, third grade 50.5%, fourth grade 49.5%, and an academic score just before the semester of high 16.2%, middle high 35.1%, middle low 36.9%, or low 11.5%. Academic engagement showed a statistically significant correlation between clinical learning environment and professor trust. Regression analysis showed that clinical learning environment (CLE), professor trust (PTS), and academic score just before the semester affected academic engagement. Results of this study suggest that clinical learning environment should be improved, and professor's efforts to give students credibility should be followed for academic engagement of nursing students.