• Title/Summary/Keyword: simple random sampling

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Influence in the Management Performance by the Airport Safety Management System (공항 안전관리시스템이 경영성과에 미치는 영향)

  • Song, Jong-Sun;Kim, Ki-Woong;Lee, Yung-kil
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.23 no.3
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    • pp.64-80
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    • 2015
  • In this article, we verify to influence in the management performance by the safety management system that is recommended by the ICAO for the safety management on the airside area in the airport. Also, We present a comprehensive mediator effect that the employees perceive safety culture and safety behavior. We design how participants were selected as study the employees from 4 airports on the airside areas of the Incheon International Airport, Gimpo International Airport, Jeju International Airport and Gimhae International Airport in the Korea using the simple random sampling method. The instrument for data collection was a questionnaire, and it was developed. Data analysis was to conduct structural equation modeling. Test of the hypotheses were verified to Maximum Likelihood Estimator. As a result of the analysis, safety behavior and risk management of the safety management system found out that affect management performance. Also, the employees of a high awareness about safety policy could be seen that is a high impact on management performance through a safety culture and a safety behavior. Safety behavior has significant mediator effect within the relationship between the safety management system and management performance. So, We provide guidance of the safety policies for the safety management on the airside area in the airport.

Pay Per Click Marketing Strategies: A Review of Empirical Evidence

  • Bhandari, Ravneet Singh
    • The Journal of Industrial Distribution & Business
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    • v.8 no.6
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    • pp.7-16
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    • 2017
  • Purpose - Today's world revolves around search engines which are the driving force behind any marketer. The thirst for marketing has led to the evolution of online 'Pay per click' over last few years and is the most widely used instrument. Research design, data, and methodology - Exploratory research design highlights many marketing variables getting affected by pay per click marketing. To analyze the said phenomenon, the data was gathered through questionnaire from the sample of 338 respondents which were selected by simple random sampling method mostly from the National Capital Region (NCR) of Delhi in India. The data collected from the respondents was loaded on SAS base for exploratory factor analysis and multiple regression analysis. Results - Pay per click as a marketing tool has significant impact on the consumers. The most prominent factors of pay per click marketing identified in the research are Ad quality, Competition, Targeting, Trend and Budget. Conclusions - Organic as well as inorganic ads, keeping in mind the end goal to gage the exchange of these two postings in the marked look territory. Additionally, here we dissected supported pursuit promotions in all. It would be beneficial to break down the impact of promotion position on the pay per click marketing.

Occupational Health and Safety and Organizational Commitment: Evidence from the Ghanaian Mining Industry

  • Amponsah-Tawiah, Kwesi;Mensah, Justice
    • Safety and Health at Work
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    • v.7 no.3
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    • pp.225-230
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    • 2016
  • Background: This study seeks to examine the relationship and impact of occupational health and safety on employees' organizational commitment in Ghana's mining industry. The study explores occupational health and safety and the different dimensions of organizational commitment. Methods: A cross-sectional survey design was used for this study. The respondents were selected based on simple random sampling. Out of 400 questionnaires administered, 370 were returned (77.3% male and 22.7% female) and used for the study. Correlation and multiple regression analysis were used to determine the relationship and impact between the variables. Results: The findings of this study revealed positive and significant relationship between occupational health and safety management, and affective, normative, and continuance commitment. Additionally, the results revealed the significant impact of occupational health and safety on affective, normative, and continuance commitment. Conclusion: Management within the mining sector of Ghana must recognize the fact that workers who feel healthy and safe in the performance of their duties, develop emotional attachment and have a sense of obligation to their organization and are most likely committed to the organization. Employees do not just become committed to the organization; rather, they expect management to first think about their health and safety needs by instituting good and sound policy measures. Thus, management should invest in the protection of employees' health and safety in organizations.

Analysis of Studies on Image of the Nurses Performed in Korea (간호 이미지에 대한 논문분석)

  • Kim, Jung-A;Lee, Soon-Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.9 no.2
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    • pp.199-211
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    • 2003
  • Purpose: The purpose of this study was to review and summarize the trend of nursing research on image of nurses performed in Korea and to get the preliminary data for future research. Method: This study queried 18 Korean studies performed from 1990 to 2002, selected by two online databases surfing. The studies were analyzed in terms of several standards Lee, Myung Ha(1996) suggested in her study. Result: (1) The first study on image of nursing performed at 1992. (2) 33.4% of the studies included in this analysis were performed for a thesis for a degree, 61.2% hired non-experimental research design, and only 5.6% selected study sample by simple random sampling. (3) Almost studies used the research instruments developed by Korean nursing scientist and collected research data with questionnaires. (4) The variety variables were analyzed to identify the relationship between image of nurses and the variables. (5) 88.9% of the studies included in this analysis included the suggestions for future study. Conclusion: The research findings were summarized and strategic planning for future study on image of nurses were discussed.

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Health Behaviors, Health Status, and Utilization Patterns of Health Care Institutions for homeless shelter residents: Comparison of Younger and Older male residents (노숙인 쉼터거주자의 건강행태, 건강수준과 보건의료기관 이용양상: 성인과 노인 남성노숙인의 비교)

  • Yoon, Hee Sang;Han, Young Ran;Song, Mi Sook
    • Journal of Korean Public Health Nursing
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    • v.27 no.3
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    • pp.578-591
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    • 2013
  • Purpose: The purpose of this research was to identify the health behaviors, health status, and utilization patterns of health care institutions for homeless shelter residents as well as to compare these research outcomes between younger and older male homeless shelter residents. Methods: The subjects in this study were 357 homeless shelter residents that were recruited by simple random sampling. Data were collected from August to September 2009. Health behaviors, health status, and utilization patterns of health care institutions were measured using structured questionnaires. Data were analyzed using the Chi square test and Fisher's exact test using SPSS 14.0. Results: Both younger and older male subjects showed unhealthy behaviors, and their health status was lower than that of the Health & Nutrition Examination Survey conducted in 2009. Subjects preferred to utilize national or municipal hospitals as well as pharmacies as opposed to general hospitals, clinics, and public health centers. Conclusion: Differentiated comprehensive health care services and monitoring should be provided to homeless shelter residents based on the needs of each group in order to improve their health status as well as to prevent communicable diseases and complications of chronic diseases.

Injustice Perception and Work Alienation: Exploring the Mediating Role of Employee's Cynicism in Healthcare Sector

  • DURRAH, Omar
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.9
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    • pp.811-824
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    • 2020
  • The aim of this study is to explore the effect of injustice perception on work alienation and the mediating role played by the employee's cynicism between injustice perception and work alienation in the healthcare sector in Oman. By utilizing a simple random sampling technique, data were collected using a questionnaire consisting of 306 nurses working in private healthcare providing organizations in Oman. The collected data was then analyzed using AMOS program through the Structural Equation Modeling (SEM). The results of study show that the levels of perception of injustice and cynicism of nurses in the private healthcare centers were low, while the work alienation was found to be at moderate level in these healthcare organizations. The findings of the empirical study reveal that injustice perception and employee's cynicism significantly affect work alienation. The impact of injustice perception in creating employee's cynicism was also observed. The hypothesis that the mediating role played by employee's cynicism in injustice perception and work alienation relationship was partially supported. Moreover, injustice perception and cynicism directly affect work alienation, therefore, these hospitals should consider organizational policies and procedures to achieve equality and justice among nursing personnel, and to eliminate the factors that cause cynicism and work alienation.

The Research for the Present Status of Traditional Medical Service Market (전통의료서비스 시장의 현황파악을 위한 조사연구;전국 한방 의료기관을 중심으로)

  • Jang, Eun-Su;Yu, Hyun-Joo;Kim, Hyo-Jung;Lee, Si-Woo
    • Korean Journal of Oriental Medicine
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    • v.13 no.3
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    • pp.143-149
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    • 2007
  • Objectives : This study aimed to evaluate present status and future of traditional medical service market, focusing on the Korean medical center. Methods: We chose the subject with simple random sampling and investigated through interview and internet with questionnaire. Total 319 people helped us. Results: 1. It was investigated that, the number of the Korean medical centers which was operating traditional medical service was 9,910. And the number of people in the business of traditional medical service was estimated by total 46,577 in 2005. 2. Average sales of Korean medical center in 2003 was 24.8 million won. increased by 25.6million won in 2004, 28.3million won in 2005. 3. At the end of 2005, the scale of traditional medical service market was estimated by 2 trillion 7,676 hundred million won. Conclusions : Korean traditional medical service industry has been developed and will be developing by 2.8 times in 2015.

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Traditional Coconut Farming in the Rural Landscape of Meghna Floodplain in Bangladesh

  • Miah, Md. Danesh;Islam, Mohammed Ohidul;Hossain, Md. Aktark;Shin, Man Yong
    • Journal of Korean Society of Forest Science
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    • v.94 no.5 s.162
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    • pp.342-348
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    • 2005
  • An exploratory survey was performed to assess the present status of distribution and production of coconut palm (Cocos nucifera Linn.) in the rural landscape of Meghna floodplain of Bangladesh. A multistage simple random sampling technique was adopted to identify the study area and respondents. A total of 50 households were selected randomly for the study. Traditional knowledge on cultivation, management, and production of coconut palm was emphasized. Marketing of coconut palm products and income derived from coconut palm cultivation was taken into consideration. Perceptions of farmers, traders and professionals were described in due context of opportunities and constraints of coconut palm cultivation. Coconut palm cultivation was found to play an important role in household economy in rural Bangladesh sharing considerable contribution to the total income. About 10% of their total annual income was reported to come from coconut husbandry. Highest number of the coconut palms, 24%, was found to grow in the homestead compounds and in the pond banks. About one-third lands of the households were found to be covered by the coconut palms. Maximum, 19%, coconut palms were found in the 16-20 years age-class. Production of coconut was found highest at the age-class 11-15 years. The study found some important opportunities and constraints of coconut farming in rural Meghna floodplain area of Bangladesh. The results of this study would be useful for the rural development practitioners in Bangladesh.

A study on the needs of independent dental hygiene practices in the public dental hygienists (보건치과위생사의 자율(독립)적 직무수행 요구도 조사)

  • Jang, Young-Eun;Heo, Sun-Su;Kim, Eun-Kyeong;Kim, Nam-Hee
    • Journal of Korean society of Dental Hygiene
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    • v.17 no.3
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    • pp.505-513
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    • 2017
  • Objectives: The purpose of this study was to identify the needs of independent dental hygiene practices in the Korean public dental hygienists. Methods: This research was a cross-sectional survey study. 159 Korean public dental hygienists were selected by simple random sampling on March 10, 2017. 133 public dental hygienists were participated, after excluding 26 hygienists who showed insufficient responses. The respondents were asked to select one of the following options to reflect their needs: direct supervision, indirect supervision, and independent dental hygiene practice. Results: The results showed that the public dental hygienists wanted both public oral health practices (62.5%) and assistance in preventive dental treatments (63.4%) to be performed independently. Conclusions: The public dental hygienists were required to independently perform oral health education and fluoride mouth rinsing projects. Dental hygienists should improve their capability of independently practicing dental hygiene first, and then indicators. It should be established and measured to evaluate their competency in this respect. Legal protection should be considered for independent dental hygiene practices.

Change of Pain, Lumbar Sagittal Alignment and Multifidus after Sling Exercise Therapy for Patients with Chronic Low Back Pain

  • Park, Seung Jin;Moon, Ji Hyun;Shin, Yun A
    • The Journal of Korean Physical Therapy
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    • v.30 no.5
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    • pp.173-180
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    • 2018
  • Purpose: This study examined the effects of sling exercise therapy on vertebral alignment, VAS, muscle activity, and multifidus of patients with chronic low back pain. Methods: Simple random sampling was used to divide the patients (n=116) into the sling exercise therapy group (SETG) and conservative physical therapy group (CPTG), with each group provided a intervention program in 3 sessions a week for 12 weeks. The lumbar lordosis angle (LLA), lumbar intervertebral disc angle (LIVDA) for vertebral alignment, lumbar muscle activity, and multifidus atrophy were measured before and after the intervention. Results: SETG showed significant changes in LLA, LIVDA of rate of change (delta score), and in relieving pain. The right-left balance gap for the lumbar dynamic muscle activity decreased after the intervention. The SETG showed significant changes in the grade of lumbar multifidus atrophy. Conclusion: The sling exercise therapy program is an effective exercise therapy method on vertebral alignment, muscle activity, recovery from multifidus atrophy, and pain relief for patients with chronic low back pain.