• Title/Summary/Keyword: Sampling Survey

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The Empowerment and YANGSAENG(養生) according to Depression for the Elderly (노인 우울에 따른 임파워먼트와 양생(養生))

  • Kang, Ji Sook;Shin, Mee-Kyung
    • 한국노년학
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    • v.32 no.4
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    • pp.1137-1146
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    • 2012
  • The purpose of this study was to investigate differences on empowerment and YANGSAENG - traditional oriental health promotion - depression and non-depression for the elderly. This Study was a descriptive survey using convenience sampling. Elders(N=215), who agreed to participate in this study completed a self-report questionnaire from October to November of 2010. The collected data were analyzed with the SPSS 17.0 program, which was used for frequency, percentage, mean, standard deviation, t-test and Pearson correlation coefficients. The major findings of this study were as follows. 1) The mean(${\pm}$standard deviation) scores of each measure in this study were 6.61(${\pm}3.53$) for depression, 77.44(${\pm}11.87$) for empowerment, and 109.88(${\pm}18.19$) for YANGSAENG. 37.7% participants belong to the depression group. 2) There were significant differences between depression and non-depression on empowerment(t=6.62, p<.001), YANGSAENG(t=5.31, p<.001). 3) Specifically, among 8 subcategories of YANGSAENG, there were significant differences on Morality Yangsaeng(t=5.93, p<.001), Mind Yangsaeng(t=5.95, p.<001), Diet Yangsaeng(t=3.229, p=.002), Activity and Rest(t=2.21, p=.028), Exercise Yangsaeng(t=4.21, p.<001) and Sleep Yangsaeng(t=4.18, p<.001). 4) Lower depression scores were significantly related to having higher empowerment score(r=-.495, p<.001) and a higher YANGSAENG score(r=-.359, p<.001). Higher empowerment was significantly related to having higher YANGSAENG(r=.351, p<.001). In conclusion, Developing nursing intervention for the depression of the elderly needs more empowerment and more health promotion.

Characteristics of Summer Marine Algal Community and Barren Ground in the Southern Coast of Jeju, Korea (제주 남부해역 조하대 하계 해조군집 및 갯녹음 특성)

  • Jung, Seung Wook;Jeon, Byung-Hee;Choi, Chang Geun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.25 no.2
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    • pp.212-219
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    • 2019
  • This study was conducted to investigate marine algal community characteristics and the status of barren ground in the summer at study sites on Jeju Island, Korea. Sampling was carried out from July to September 2017 using a qualitative and quantitative survey (including coverage of non-geniculated coralline algae and density of grazer) by scuba diving. A total of 121 species were identified, including 11 (9.1 %) green algae, 24 (19.8 %) brown algae, and 86 (71.1 %) red algae. Hyeongjeseom had the greatest diversity, with 60 species, and Harye the least, with 18 species. The mean biomass at the study sites was $1,503.0g{\cdot}m^{-2}$, while the mean for the neighboring islets ($3,268.7g{\cdot}m^{-2}$) was higher than that of the main island ($914.7g{\cdot}m^{-2}$). Also, dominant species was identified: Sargassum macrocarpum at the neighboring islets, and Ecklonia cava at the main island, with differences showing not only in biomass but also species composition. In conclusion, the marine algal community status in summer at the study sites was evaluated based on the algal community characteristics (species composition, biomass, biomass ratio of kelp species), coverage of non-geniculated coralline algae, and density of grazer. As a result, both Hyeongjeseom and Marado require preservation and management to maintain their excellent marine algal communities, and other sites on the main island require the creation and/or restoration of marine algal communities. In addition, as the generation of barren ground accelerates, it is urgent not only to grasp existing monitoring research but also to identify the status of the marine algal community where it is not known at present.

Utilization of Work-Family Balance Support Policy and Factors Associated with Retention Intention among Married Female Officers with Preschool Children (미취학 자녀를 둔 기혼 여군 장교의 일·가정 양립 지원제도 활용 정도와 재직의도 영향요인)

  • Kwon, Jo Eun;Kim, Gwang Suk;Park, Jeongok;Kim, Sue
    • Women's Health Nursing
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    • v.25 no.3
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    • pp.329-344
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    • 2019
  • Purpose: This study aimed to identify utilization of the work-family support policy (WFSP) and factors affecting retention intention among Korean female military officers. Methods: This cross-sectional survey recruited 103 married female officers from the Korean Army, Navy, and Air force with preschool-aged children through convenience and snowball sampling. Via online surveys from June to November, 2018, the participants self-reported retention intention, work-family conflict, job satisfaction, and utilization of the WFSP. The data were analyzed using descriptive statistics, independent t-tests, one-way analysis of variance, Pearson's correlation coefficient, and multiple linear regression. Results: Retention intention ($22.29{\pm}5.98$) was reported at the mid-level, lower than scores reported in the literature for female workers. Work-family conflict ($32.51{\pm}5.29$) and job satisfaction ($63.10{\pm}7.45$) were above the midpoint levels. Use of maternity leave (100.0%) and parental leave (92.2%) was high, especially compared to the rates of child-care day off (20.4%) and parenting time (20.4%). 'Noticeable increases in childcare services within the army' (22.8%) was reported as the supportive measure needed the most by female military officers. Job satisfaction (${\beta}=.43$, $p{\leq}.001$), the use of parenting time (${\beta}=-0.29$, p=.002), living type (${\beta}=-.18$, p=.043), and service type (${\beta}=-.16$, p=.035) significantly influenced retention intention. Conclusions: The findings highlight the priority areas of importance within the WFSP and suggest that a family-friendly culture can improve female officers' retention intention. Accordingly, policy changes at the Ministry of National Defense improving the system to enhance a family-friendly culture in the military is expected to strengthen the retention intention of female officers and contribute to excellence in the military workforce.

A Study on Strategic Management of Native Advertisement (네이티브 광고의 전략적 관리방안에 관한 연구)

  • Son, Jeyoung;Kang, Inwon
    • Management & Information Systems Review
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    • v.38 no.1
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    • pp.63-81
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    • 2019
  • In order to overcome the disadvantages of banner ad, pop-up ad, interstitial ad, which are existing web advertisement forms, native ad is actively utilized. Native advertising is considered to be a useful advertising technique in that it can reduce users' rejection and attract attention. However, in recent years, there have been a lot of fake news and fake contents that have turned articles or video contents into advertisements. The purpose of this study is to understand how firms can coordinate and control native advertisements in a rational way. For this analysis, we conducted a survey of 308 social media users using quota sampling method. As a result of the verification, it was found that the more negative the perception of the evaluation of the advertisement, the less the level of persuasion about the advertisement and the negative impact on the website where the advertisement is exposed. In addition, this study examined the influence of the negative stimulus factors on the qualitative performance of the firm. As a result, it was found that source non-expert had the highest effect on skepticism on ad. Also, platform overflow has a direct effect on the evaluation of the website as well as the negative evaluation of the advertisement. Moreover, this study provides concrete implications for the subdivision market by verifying the differences between the paths according to the level of website involvement.

The Mediating Effect of Attribution Style on Relationship between Student's Sense of Community and School Adjustment in Middle School on Inclusive Physical Education (통합체육수업에 참여하는 비장애학생의 공동체의식과 학교생활적응 관계에서 귀인성향의 매개효과)

  • Park, Jin-Woo;Hwang, Soon-Young
    • 한국체육학회지인문사회과학편
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    • v.56 no.6
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    • pp.607-618
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    • 2017
  • The purpose of the study was to examine the mediating effect of attribution style on relationship between students' community sense and school adjustment in middle school on inclusive physical education. For this, the study conducted survey targeting 380 students without disabilities from B city who were participating in middle school on inclusive physical education among them were surveyed through convenience sampling were used for final data processing. To analyze the data to verify the hypotheses, SPSS 21.0 program population sociological characteristics were used for frequency analysis, confirmatory factor analysis was used to test the validity of the collected data, and correlation analysis, and Cronbachs'${\alpha}$ value was used for reliability test. And AMOS 20.0 program were utilized to conduct mediating analysis and the statistically significant level (p) is fixed as .05. The results are the following. First, there was a statistically significant correlation between non-disabled student's sense of community, school adjustment and internal attribution. Second, internal attribution partially mediated the relationship between the sense of community of non-disabled students and school adjustment. However external attribution did not mediate the relationship between sense of community of non-disabled students and school adjustment.

The Correlation Analysis between Occurrence of Seedlings of Korean fir (Abies koreana E.H. Wilson) and Understory on the Eastern Slope of Mt. Halla (한라산국립공원 동사면의 구상나무숲 내 주요 하층식물이 구상나무 유묘 발생에 미치는 상관성 분석)

  • Lee, Jong-Won;Lee, Su-Hong;Im, WonTaek;Kang, Shin-Ho
    • Korean Journal of Plant Resources
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    • v.34 no.5
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    • pp.491-501
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    • 2021
  • This study was carried out to investigate the occurrence of seedlings of Korean fir (Abies koreana) in Korean fir forest located on the eastern slope of Mt. Halla National Park. Between June and August in 2016, the systematic sampling method was applied to 125 plots of 5 m × 5 m quadrats and field survey was came out to measure the characteristics of sites and understory vegetation. Correlation analysis was applied to the variables quantified from the data collected. Total number of flora found at the study site is 31 in families, 44 in genera, and 56 in species. The main lower layer vegetation was investigated such as Jeju dwarf bamboo, Toothed club moss (Lycopodium serratum), Pacific fir moss (Lycopodium chinense), Climbing hydrangea (Hydrangea petiolaris) etc. Among these plant species, the vegetation which had a high positive correlation with the frequency and the coverage of seedlings of Korean fir were Jeju dwarf bamboo, Toothed club moss and Pacific fir moss.

The Effect of Retro Restaurant Servicescape on Customer Satisfaction - Focused on Moderating Role of the SNS Trust- (레트로 식당의 서비스스케이프가 만족도에 미치는 영향 -SNS 신뢰 조절효과 중심-)

  • Yang, Dong-Hwi;Kim, Chan-Woo;Jo, Sung-Jin
    • The Journal of the Korea Contents Association
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    • v.21 no.1
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    • pp.407-416
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    • 2021
  • Recently, as retro restaurants began to appear nationwide, including Seoul, consumers are aware of the importance and use them according to the important factors of Servicescape and the use of SNS. The purpose of this study was to investigate the effect of Retro Restaurant's Servicescape and Customer Satisfaction, and the effect of SNS Trust in their relationship. Convenience sampling was used for customers with experience of using Retro Restaurant, which was recently created mainly in Seoul. The survey period lasted about one month from July 1, 2020, and the final 289 copies were used for analysis. The SPSS 21.0 statistical package program was used to verify the hypothesis. As a result of analysis, among the Servicescape factors of Hypothesis 1, attractiveness (β=.442, p<.001) and human service (β=.516, p<.001) had a significant effect on customer satisfaction. In the moderating effect of Servicescape and SNS Trust of Retro Restaurant in Hypothesis 2, attractiveness⁎SNS trust had a significant positive (+) influence. Accessibility⁎SNS trust had a significant negative (-) influence. Lastly, in the fierce food service industry environment, it aims to achieve a competitive advantage in the food service market through a differentiated servicescape such as Retro Restaurant. Through the SNS marketing strategy, the loyalty and re-visiting of customers visiting the restaurant is checked, and it is intended to be provided as useful data for establishing a customer-oriented marketing strategy.

The Effect of Service Quality of Hotel Drive through on Customer Satisfaction and Oncontinuous usage Intention -Focused on Moderating Role of the Hotel Brand image- (호텔 드라이브 스루 서비스품질이 고객만족, 지속이용의도에 미치는 영향 -호텔 브랜드이미지 조절효과 중심-)

  • Kim, Chan-Woo
    • The Journal of the Korea Contents Association
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    • v.21 no.6
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    • pp.513-523
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    • 2021
  • This study verified the effect of Hotel Drive through Service Quality between Customer Satisfaction and Oncontinuous usage Intention. In addition, by injecting the variable of the Hotel Brand Image between Hotel Drive through Service Quality and Customer Satisfaction, we tried to find out the effect of the Moderating Role. Convenience sampling was used for customers who recently experienced Hotel Drive through Service, which is operated mainly in Seoul. It has been held for about 40 days from December 2020. The survey tool constructed through prior research was distributed to customers who experienced Hotel Drive through Service in Seoul. 289 copies of the collected effective samples were statistically processed using SPSS 22.0. As a result of the analysis, it was found that hypothesis 1 and hypothesis 2 had a significant influence relationship. The Tangibility*Hotel Brand Image and physical environment*Hotel Brand Image in Hypothesis 3 were found to have a modulating effect with a significant positive (+) effect. However, it was found that Responsiveness*Hotel Brand Image and Reliability*Hotel Brand Image had no control effect.

Security and Trust on Non-Contact Financial Transaction (금융보안과 신뢰가 비대면 금융거래에 미치는 영향)

  • John, Yong-Jean
    • Journal of Digital Convergence
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    • v.19 no.7
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    • pp.147-154
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    • 2021
  • The pandemic age came to us after the COVID19 broke out in the early of 2020, which resulted in many changes in our everyday life. One of the changes is non-contact transactions in economic activities, especially contact-free financial transactions are ever-increasing activities in the pandemic age. In non-contact financial transactions, security and trust are important issues that users are concerned about the most. So the paper examines how security and trust have effects on the attitudes of bank customers who use mobile banking applications on their smartphones. The study conducted factor ananlysis to extract research constructs using survey data gathered during Nobember of 2020 through February of 2021 across the nation. After extracting the constructs, the study checked validity, sampling adequacy, and internal reliability with KMO, Bartlett's test, and Crombach Alpha respectively. To make sure the purpose of the study, I do regression analysis. All factors of attitude had impacts on willingness on both of transactions and purchasing financial products. The results could give guidelines banks which want to attract more customers in open-banking environment through ever-more secure and trusty mobile banking application.

A TBM data-based ground prediction using deep neural network (심층 신경망을 이용한 TBM 데이터 기반의 굴착 지반 예측 연구)

  • Kim, Tae-Hwan;Kwak, No-Sang;Kim, Taek Kon;Jung, Sabum;Ko, Tae Young
    • Journal of Korean Tunnelling and Underground Space Association
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    • v.23 no.1
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    • pp.13-24
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    • 2021
  • Tunnel boring machine (TBM) is widely used for tunnel excavation in hard rock and soft ground. In the perspective of TBM-based tunneling, one of the main challenges is to drive the machine optimally according to varying geological conditions, which could significantly lead to saving highly expensive costs by reducing the total operation time. Generally, drilling investigations are conducted to survey the geological ground before the TBM tunneling. However, it is difficult to provide the precise ground information over the whole tunnel path to operators because it acquires insufficient samples around the path sparsely and irregularly. To overcome this issue, in this study, we proposed a geological type classification system using the TBM operating data recorded in a 5 s sampling rate. We first categorized the various geological conditions (here, we limit to granite) as three geological types (i.e., rock, soil, and mixed type). Then, we applied the preprocessing methods including outlier rejection, normalization, and extracting input features, etc. We adopted a deep neural network (DNN), which has 6 hidden layers, to classify the geological types based on TBM operating data. We evaluated the classification system using the 10-fold cross-validation. Average classification accuracy presents the 75.4% (here, the total number of data were 388,639 samples). Our experimental results still need to improve accuracy but show that geology information classification technique based on TBM operating data could be utilized in the real environment to complement the sparse ground information.