• Title/Summary/Keyword: yes-no question

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Systematic Bias of Telephone Surveys: Meta Analysis of 2007 Presidential Election Polls (전화조사의 체계적 편향 - 2007년 대통령선거 여론조사들에 대한 메타분석 -)

  • Kim, Se-Yong;Huh, Myung-Hoe
    • The Korean Journal of Applied Statistics
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    • v.22 no.2
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    • pp.375-385
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    • 2009
  • For 2007 Korea presidential election, most polls by telephone surveys indicated Lee Myung-Bak led the second runner-up Jung Dong-Young by certain margin. The margin between two candidates can be estimated accurately by averaging individual poll results, provided there exists no systematic bias in telephone surveys. Most Korean telephone surveys via telephone directory are based on quota samples, with the region, the gender and the age-band as quota variables. Thus the surveys may result in certain systematic bias due to unbalanced factors inherent in quota sampling. The aim of this study is to answer the following questions by the analytic methods adopted in Huh et al. (2004): Question 1. Wasn't there systematic bias in estimates of support rates. Question 2. If yes, what was the source of the bias? To answer the questions, we collected eighteen surveys administered during the election campaign period and applied the iterated proportional weighting (the rim weighting) to the last eleven surveys to obtain the balance in five factors - region, gender, age, occupation and education level. We found that the support rate of Lee Myung-Bak was over-estimated consistently by 1.4%P and that of Jung Dong-Young was underestimated by 0.6%P, resulting in the over-estimation of the margin by 2.0%P. By investigating the Lee Myung-Bak bias with logistic regression models, we conclude that it originated from the under-representation of less educated class and/or the over-representation of house wives in telephone samples.

Comparative Analysis of Verbal Interaction between Teachers and Students for the Gifted and the General Science Class in Middle School (중학교 일반학급과 영재학급의 과학수업에서 교사와 학생사이의 언어적 상호작용 비교 분석)

  • Lee, Ji-Hyang;Kim, Dong-Jin;Hwang, Hyun-Sook;Park, Se-Yeol;Baek, In-Hwan;Park, Kuk-Tae
    • Journal of Gifted/Talented Education
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    • v.20 no.3
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    • pp.721-741
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    • 2010
  • This study was to analyze verbal interactions between teachers and students after observations on teachers' questioning and feedback, students' response types and frequency analysis at middle-school class of average and gifted students. As for the verbal interaction between teachers and students of science class of general students, it was dominant for teachers to utilize questions for summarizing or guiding for textbook contents as they are. They were focused on immediate feedback in a restatement form. The students used simple responses like yes/no in general. The most high frequency of verbal interaction models expressed were in the order of cognitive-memory thinking question-short answer-immediate feedback. On the other hand, teachers of gifted students' science class threw divergent and evaluative thinking questions of open question, such as 'what's the reason?' or 'why is it?' Immediate feedback in explanatory form was mainly provided as well. The level of feedback delay was higher than general class and that of immediate feedback was lower than general class. The students preferred short words or a not-complicated sentence when they replied and their participation was more attentive and positive. Hence, The high frequency of verbal interaction models expressed were in order of cognitive-memory thinking questions-elaborative short answer-delayed feedback.

Analysis of Occupational Therapy Students' Awareness of Adolescent Occupational Therapy: A Comparative Study Between Korea and the United States (청소년 작업치료에 관한 작업치료전공 학생들의 인식도 분석: 대한민국과 미국의 비교 연구)

  • Bae, Su-Bin;Shin, Chae-Rim;Seo, Hyo-Won;Lee, Min-Gyung;Kim, Eun-Taek;Kam, Kyung-Yoon
    • Therapeutic Science for Rehabilitation
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    • v.13 no.1
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    • pp.23-34
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    • 2024
  • Objective : This study aims to compare the awareness of adolescent occupational therapy (AOT) among university students majoring in occupational therapy (OT) in Korea and the United States through an online survey. Methods : This online survey was conducted from January 9 to 13, 2023 to investigate the awareness about AOT among 55 students majoring in OT in Korea and the United States. An online survey was formulated in Korean and English. Data analysis was performed using descriptive statistics and an independent t-test. Results : In response to the question "Have you ever heard of AOT?", 65.5% of Korean students answered yes and 58.2% of the United States students answered no. In both countries, the average score for the question "Can AOT help improve the quality of life of teenagers?" was the highest, while the score for "Is AOT sufficiently advanced in your country?" was the lowest. For "Potential for future development of AOT," the scores for the two countries showed a significant difference (p < .05). Conclusion : Students in both countries acknowledged the necessity and importance of AOT, but there were differences noted in terms of prospects of the therapy.

A Study on the Improvement for Medical Service Using Video Promotion Materials for PET/CT Scans (PET/CT 검사에서 동영상 홍보물을 통한 의료서비스 향상에 관한 연구)

  • Kim, Woo Hyun;Kim, Jung Seon;Ko, Hyun Soo;Sung, Ji Hye;Lee, Jeoung Eun
    • The Korean Journal of Nuclear Medicine Technology
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    • v.17 no.1
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    • pp.30-35
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    • 2013
  • Purpose: One of the current services, providing information to the patients and their guardians by using promotion materials induces positive responses and contributes to the improvement of the hospital reliability. Therefore, the objective of this study is to evaluate the effectiveness of audio visual materials, one of the means of promotion, as a way to give accurate medical information to resolve patient's curiosity about purpose and procedure of their examination and deplete complains about waiting which attributes negative effect to service quality assessment. Materials and Methods: 60 patients(mean age $53.97{\pm}12.24$, male : female = 26 : 34) who had $^{18}F-FDG PET/CT$ scan from July 2012 to August 2012 in Seoul Asan Medical Center were referred to the study. All of the patients having PET/CT scan were asked to watch an informative video material before the injection of radiopharmaceutical ($^{18}F-FDG$) and to fill in a questionnaire. Results: As a result of analyzing the contents of questionnaire, 52% of 60 patients had PET/CT scan for the first time and 72.4% of the patients read the PET/CT guidebook offered from their outpatient department or inpatient wards before their scan. After we searched the level of previous knowledge of the purpose and method of PET/CT scan, the patients answered 25.1% "know well", 34% "not sure", 40.9% "don't know" respectively. And 84.7% of the patients answered that watching the PET/CT guide video before the injection helps understanding what exam they were having and 15.3% of the patients did not. For the question asking ever the patients have experienced using our homepage or smart phone QR code to see the guide video before they visit out PET center, only 3.3% of them answered "yes". Lastly, the patients answered 60.1% "yes", 31.4% "so so" and 8.5% "no" respectively for the question asking whether watching the video makes the patients to fill the waiting time short. Conclusion: It is found that understanding of objective and method of the PET/CT scan and level of satisfaction was improved after the patients watched the guide video whether they had PET/CT scan before and read the PET/CT guidebook or not. Also, watching the video was effective for the reduction of perceptible waiting time. But while displaying the PET/CT guide video is useful for providing information about the scan and shortening the waiting time as one of the medical service, utilization of service was actually very poor because of the passive promotion and indifference of the patients about their examination. Therefore, from now on, it is necessary to construct the healthcare system which can be offered to more patients through the active promotion.

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A Survey on Perception and Attitude of Patients and their Families to the Korean Shamanism (환자와 보호자의 샤머니즘적 사고와 태도에 대한 조사연구)

  • Shim Hyung-Wha;Park Jum-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.6 no.2
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    • pp.288-309
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    • 1999
  • This survey was done to construct a nursing theory according to Korean culture and to identify the Korean traditional view. From ancient time until now, shamanism has played an important role as determinant of Korean culture and of the personality formation of Korean people. The subjects are 321 patients and member of their families who were over 18 years old, and who are living in five large cities and two rural communities in Korea. Data collection was done from March, 8th to April, 29th in 1999. SPSS The tool developed by the investigator through literature review was used to measure the perception and the attitude of patients and their families to Korean shamanism. Collected data were analyzed by frequency, percent and $x^2$ test with SPSS program. The results are summarized as follows ; 1) While 35% of respondents answed that the destiny or fate(八字) was only relied on the abilities and endeavor of individual, 65% of respondents were fatalists(運命論者) or eclectic(折衷主義者) are compromised between the fate and endeavor. 2) While half of the respondents belief in divination(占) to some degree, the rest of them reported hardly any belief in divination. 3) There were almost twice as many respondents who directly consulted fortune-tellers were as respondents who did not consult fortunetellers. 4) The reasons for consulting fortunetellers were job problems, home problems, health problems by in that order. 5) The respondents almost always interpreted the cause of physical disease and mental disease as being psycho-sociological, but 1% of them explained mental disease as a shamanistic manitestation. 6) In case of disease, the reasons for consulting a fortuneteller was a) no hope of recovery from the sickness in any other way, b) the chronic disease in that order. 7) Of the respondents, 65% answered that diseases could not be cured by a 'Gut' (the performance done by the shaman), but 27% of respondents thought that disease could be cured by a 'Gut' in the case of mental disease. 8) Sixty six percent of the respondents answered that they have experienced praying for their wishes with clean water(井華水). 9) While 54% of the respondents answered that they have seen or heard the 'Beung Gut'(the performance to pray for recovery of sickness done by the shaman), 46% responded that they have never seen or heard it. 10) To the question 'do you intend to have a 'Beung Gut', 51.7% of respondents answer 'no' strongly, but 48% of them say 'yes' or took a compromising attitude. 11) Generally the respondents differed in perception and attitude to shamanism. In short, females more than males, old aged more than younger aged, lower educated more than higher educated, believers in Buddhism more than believers in any other religion, and blue color more than white color have more positive attitudes to shamanism. Also men living in rural communities have more positive attitude to shamanism than men living in the large cities. Consequently, Shamanism can be understood as an anxiety relieving cultural system even though Shamanism itself looks like a cultural complex.

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A Study on Middle School Students' Recognition Level for Dementia and Necessity of School Health Education (중학생들의 치매에 대한 지식수준 및 학교보건교육의 필요성)

  • Moon, Ki-Nai;Pae, Hyang-Sun
    • The Journal of Korean Society for School & Community Health Education
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    • v.8 no.2
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    • pp.19-34
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    • 2007
  • Background & Objectives: The current study aims to convey correct knowledge of dementia that is be on the rise as the most significant social problem and provide basic data for implementing immediate school health education for dementia which is the basis of improving quality of life for patients with dementia, their family and the society by analyzing recognition level for dementia among male and female students in the 2nd grade of middle school and the necessity of school health education for dementia. Methods: The current study conducted a survey with a total of 150 students. 25 male and female students respectively selected from three middle school taking into account regional characteristics. The study also processed the survey results using SPSS-PC Program 12.0 and gained the following results by implementing Frequency Analysis. Cross-tabulation Analysis and ANOVA Analysis. Results: As for respect for grandparents, 55.3% of the respondents said they respect their grandparents. while 39.3% answered so-so and 5.3% said they don't respect their grandparents. As for the number of they meet grandparents, 36.0% of the respondents said they meet grandparents once or twice a month, which was the most frequent answer. On the other hand, 24.7% are once or twice every six months, 13.3% are once or twice a year and a week, respectively, and 6.7% said that they seldom meet their grandparents. In a question about whether they had recognized dementia after explaining dementia in detail, 82.7% said' yes' while 17.3% said' no'. But few students recognized it when they were asked using a terminology' dementia' first. The average score of knowledge level integrating the most fundamental 16 questions about dementia was $11.20{\pm}1.73$. Also 83.3% of the respondents answered that they had no experience in health education about dementia while 16.7% said presented positive answers. In the necessity of health education about dementia, 73.3% of them said' necessary' while 21.3% said' so-so' and 5.3% said 'not necessary. Conclusions: From the above study results, it was found that it is time to emphasize the necessity and importance of school health education for improving respect for the old and a sense of responsibility for support and converting recognition for dementia in Korea that has social structure of the trend toward the nuclear family and heads for an aged society. However, the fact that the above things are not implemented at all in reality can expand disparate views among family members in the future and further can cause even more serious problem by neglecting senior problems. Therefore, the government, social organizations, especially school organizers should recognize the necessity and importance of school health education and actively begin cultivations of students' character by implementing the education about dementia at the early stage.

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A Study on the Development and Measurement of Logistics Partners Cooperation Index(LPCI): Focused on the Joint Logistics (물류협력지수의 개발 및 측정에 관한 연구: 공동물류사업을 중심으로)

  • Suh, Sang-Sok;Song, Gwang-Suk;Park, Jong-Woo
    • Journal of Distribution Science
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    • v.14 no.6
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    • pp.107-118
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    • 2016
  • Purpose - Over 90% of Domestic logistics industry is small enterprise and they are experiencing growth stagnation due to price-based competition structure rather than constructing logistics service of high added value. In order to get over this situation and pursue the development of logistics industry, strengthening its competitiveness, through inter-enterprise cooperative network build-up, would be a key alternative. Therefore, in this study, an index for measuring inter-enterprise cooperation level of Joint logistics business will be developed as a typical collaborative business model in logistics industry. Moreover, a strengthening competitiveness method suggests a developmental step and a key management index to mature in logistics industry. Research Design, Data, Methodology - This study is an index development research for measuring inter-enterprise cooperation level of logistics industry. Such a level was measured by performing a survey by targeting enterprises that participated in Joint logistics business. The targeting enterprises are typical cooperative models in logistics industry. Measurement items were developed which were based on the presented items in existing research. Question items were composed of selection type questions as answering Yes/No. They measures implementation status of corporate activity and detailed activity items measuring qualitative level. Total samples were based on 116 enterprise samples including 90 logistics enterprises and 26 shippers. In addition, by evaluating the importance for Joint logistics business recognition with personnel working level, the weight of measuring variable was extracted. This study has built an assessment tools (LPCI) on Joint logistics business cooperation level in a situation where there are no previous studies on joint logistics business, this study is meaningful for other studies. Results - As a result of analyzing LPCI presented in this study, the score of logistics enterprise was represented as 59.9 points based on full score of 100 points and that of shippers as 47.2 points and cooperation level among enterprises participated in Joint logistics business was revealed to be very low. In particular, as a result of measuring the importance between logistics enterprise and shippers, the difference by each measurement standard was represented among those enterprises. This difference is considered to be a key factor that cooperative operational conformity between logistics enterprises and shippers is represented to be low. Conclusions - As most joint logistics business, being promoted at present, is sharing facility and information with joint logistics business, it is hard to find such a joint logistics business in reality based on cooperative business model in main cooperation agents. Therefore, competitiveness of logistics industry could be strengthened by promoting joint logistics business based on their mutual cooperation among enterprises. In other words, it is to secure sustainable competitiveness of joint logistics business together with creation of new market by inter-enterprise cooperation based on integration of basic logistics business.

Doctor's Attitudes toward Hospice and Palliative Care for Terminal Cancer Patients (말기 암 환자의 호스피스 완화의료에 대한 의사들의 태도)

  • Moon, Do-Ho;Lee, Myung-Ah;Koh, Su-Jin;Choi, Youn-Seon;Kim, Su-Hyun;Yeom, Chang-Hwan
    • Journal of Hospice and Palliative Care
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    • v.9 no.2
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    • pp.93-100
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    • 2006
  • Purpose: This study was designed to understand the doctor's attitude toward hospice and palliative care for terminal cancer patients. Methods: Specialists who work at general hospital were surveyed with questionnaires about hospice and palliative care for terminal cancer patients. The questionnaires comprise 17 items. The data were statistically analyzed. Results: Eighty one doctors responded. Their median age was 35 years old. Thirty six doctors (44.4%) were from internal medicine. The median of specialist's experience was 4 years. Forty three respondents (53.2%) have rarely examined and treated cancer patients even a week. Thirty seven respondents (45.6%) knew the exact definition of hospice and palliative care. Eighty respondents (98.8%) felt that hospice and palliative care is necessary, and 91.2% of them responded the necessity of palliative medicine specialist. As to the question 'Do you positively referred terminal cancer patient to hospice and palliative care?', 55 respondents (67.9%) responded 'Yes' and 22 (27.2%) 'No'. Among the 'Yes' respondents 17 (30.9%) had an experience of hesitation for referring patients to hospice and palliative care; the most common reason was the disagreement of family members (6, 35.3%). As for the reasons of responding 'No', 6 doctors (27.2%) did so because of their 'feeling of abandoning the patients' and the other f for the 'lack of information on the referral procedure for hospice and palliative care'. Thirty seven specialists (45.7%) thought it is most desirable for the patients to have hospice and palliative care for 3 months before death. Fifty eight specialists (71.6%) responded that hospice and palliative care help controlling the patient's psychological symptoms before all. Conclusion: While most doctors recognize the need of hospice and palliative care for patients with terminal ranter, their attitude toward hospice and palliative care was rather reserved. We suggest that continuing education, information and promotion for hospice and palliative care should be provided for doctors.

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Status of Influenza Vaccination for Residents in some Rural Communities (일부 농촌지역 주민들의 인플루엔자 예방접종 실태)

  • Lim, Hyun-Sul;Min, Young-Sun;Bae, Geun-Ryang;Kim, Young-Take;Lee, Yeon-Kyeng
    • Journal of agricultural medicine and community health
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    • v.29 no.1
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    • pp.121-131
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    • 2004
  • Objectives: This study was conducted to understand the status of influenza vaccination in some rural communities and to apply the results to formulate a counterplan for influenza prevention. Methods: The authors conducted a questionnaire survey from May 26 to May 29, 2003 among the residents in two rural communities: 602 people at the village Gigye-myeon and 965 at the village Cheongsong-gun. For statistical analysis the chi-square test and chi-square for trend method were used. Significance was set a p<0.05. Results: The study group contained 722 (46.1%) males and 845 (53.9%) females. In response to the question 'Influenza vaccination must be taken every year', 845 people (86.0%) replied 'Yes'. In response to the question 'Influenza vaccination can prevent cold', 224 people (20.8%) replied 'No'. The rate of influenza vaccination increased every year from 2000 to 2002 (p<0.05) and was lower for those under sixty-four than for those over sixty-five. In response to the question 'Plan to receive influenza vaccination in 2003', 531 people (52.8%) responded they will have influenza vaccination. Conclusions: Many people had a wrong perception about influenza vaccination. Therefore, their wrong perception must be corrected by a publicity campaign. The rate of influenza vaccination for those from over fifty to under sixty-four should be increased by public policy because they are as susceptible to influenza as those over sixty-five. This study produced meaningful results from the investigation into the status of influenza vaccination for the residents in rural communities and these findings can be utilized in the formulation of future influenza vaccination policy.

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A Study on the Development of Ability Women Specialist -Focused on the nursing specialist- (여성전문인의 능력발전에 관한 연구 - 전문간호사를 중심으로 -)

  • Kwon Ill Zoo
    • Journal of Korean Public Health Nursing
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    • v.3 no.1
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    • pp.101-119
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    • 1989
  • In the present, since a five-year plan for economic development which was started in the early 60's has been successfully promoted for a quarter century, with consolidation in a department of social welfare in our country the participation. in economic society for women is more required than any other times. As a professional occupation for women is incereaing through a high-standard specialization, I think the upbringing for productive woman expert who has a strong motive of accomplishment as a developed person as well as a technical and skilful capacity which can be contributed to the growth of organization is very important. So in this study, I am evaluating the technical disposition of character of professional nurses working with hospital and also trying to supply the basic data being served to th extension of a skillful ability as a nurse, understanding the important factor related to it. The research method applied here is that we used 527 of formed questionnaires which were distributed to 7 University and General Hospitals, somewhat large in a scale, located in Seoul as an analytical material. It was performed between October 11, 1988 and October 18, 1988. An implement which was invented by Cho Moo-Sung is used after being amended and supplemented, which can measure the disposition of professional character. The formation of questionnaires of the disposition of character is 26 totally, 10 for Open-disposition, 11 for Active-disposition, 5 for wise-disposition, and it was measured. 'Ye', or 'No' through an one-half-standard and the environment of hospital organization is composed 12 questions from one point of 'Very Good' to 5 points of 'Very Bad.' Collected materials were analysed through an electronic calculation into the average value, the standard deflection, percentage, person correlative number, $X^2-test, m$ stepwise multiple regression. Summarizing the result from this research is as follows; 1. The average age of the subjective person of this investigation is 28.6 and the average career as a nurse is 6.0 years. 2. The Open-disposition that technical nurses showed is mostly half and half. 3. The Active-disposition of professional nurses was discovered affirmative largely and what they said in their questionnaires describes that they are very active answering $88.2\%$ for the disposition of self-control, $87.3\%$ for the people who think the training more seriously. 4. It was found out that the wise·disposition of technical nurse showed $90.7\%$ of 'Yes' about a new alternative of inquisitive question and we can see a progressive and profound aspect here. 5. As technical character of nurses, mutual relations between Active-disposition, Active-disposition, and wise­disposition were very profitably revealed as 0.42 in justice relations and also suggested that relations between Open-disposition, Active-disposition, and wise-disposition are 0.27 and 0.20 respectively. 6. What nurses recognize about the environment of hospital organization is reasonably acceptable while they feel very bad about rewards and punishments showing average 3.1 comparing to average 2.2 about time­control each other. Considering the prosperity of Active-disposition upon the result what I mentioned above, th possibility which is contributed to the productive improvement of hospital organization is very great and I think it can be more developed as a professional woman who has a strong motive of accomplishment, in advance.

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