• 제목/요약/키워드: frequency of question

검색결과 344건 처리시간 0.026초

입원시 정보수집을 위한 간호면담 방법의 효과에 대한 연구 (Effectiveness of Nursing Interviews on Initial Contacts with In- patients)

  • 이평숙
    • 대한간호학회지
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    • 제7권1호
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    • pp.88-98
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    • 1977
  • This study was designed to identify a more effective method of nursing interview in gathering informations by comparing the two, the structured and unstructured methods. May through October, 1976, 40patients on psychiatric wards of Korea University Hospital and National Mental Hospital, Seoul, were sampled and interviewed on their admission/within one week of admission. Both methods were used simultaneously by different interviewers ; 48 hour interval were kept between the two approaches of interview. Contents of informations gathered were grouped according to the criteria developed by the researcher, frequency, percentile score and the means were scored, and the two methods were compared; the amount of information gathered, number of questions used, time spent and the general response towards the methodologies. Results of the study are summarized as follows ; 1. 1. 5 times as many informations were gathered through the structured interview. (1366 ; 849) 2. 68.32% of informations gathered through the unstructured interview and 42.46% of the structured interview revealed to be overlapping; through structured interview, more unique informations (57.54%) were gathered. 3. The average of 33.25 minutes were consumed for the structured interview while 95, 50 minutes for the unstructured. Much higher time consumption is revealed in the unstructured. 4. Majority of patients showed positive response towards both approaches of interview (90% each), however, interviewers responded to experience of certain degree of tension (stress) in the unstructured method (35%) 5. The average of 0.88 question were used to gather one information in the structured while 1.87questions for the unstructctured were used. 6. The average of 0.97 minutes were consumed to gather one information in the structured while 4.50minutes for the unstructured. 7. The average of 1.11 minutes were consumed for one question for the structured while 2.41 minutes for the unstructured. The results of the study revealed that the structured interview were more effective in gathering informations; a larger quantity of informations were gathered in shorter time. Recommendations for further in investigations are as follows ; 1. Comparative analysis of informations gathered through the two methods by experienced professional nurse- interviewers is recommended. 2. Comparative analysis of the quality of informations is recommended. 3. Comparative analysis of the interviewing process (interactions) in relation to the characteristics of patients'health problems is recommended.

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블루투스 스캐터넷을 이용한 물체 인식 시스템에 관한 연구 (A study on the identification system of an object using Bluetooth Scatternets)

  • 강태규;임성수;김철환;이기서
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2003년도 추계학술대회 논문집(III)
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    • pp.587-593
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    • 2003
  • There has been much interest in the Bluetooth technology since it could enable users to connect to a wide range of computing and telecommunication devices without the need to carry or connect cables. It delivers opportunities for rapid, ad-hoc connections, and in the future, could possibly enable automatic, unconscious, connections between devices. In this paper, we discussed a scatternet formation protocol for Bluetooth-based ad hoc networks and proposed the identification system of an object using Bluetooth Scatternets. Over the past few years, several studies have been made on the identification of an object by several RF(Radio Frequency) systems. But there are still some problems, the interference of signals as an example, for the identification of an object. The critical question is how to identify an object precisely without the interference of signals. This paper is an investigation of the Scatternet formation protocol for Bluetooth-based ad hoc networks and the identification system of an object using Bluetooth Scatternets composed of multiple Piconets.

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소리체제에서 음향 자질[noise]: 한국어와 기타 언어들에서의 한 예증 (An acoustic feature [noise] in the sound pattern of Korean and other languages)

  • 이석재
    • 음성과학
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    • 제6권
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    • pp.103-117
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    • 1999
  • This paper suggests that the onset-coda asymmetry found in languages like Korean and others should be dealt with in terms of one acoustic feature rather than other articulatory features, claiming that the acoustic feature involved here is [noise], i.e., 'aperiodic waveform energy'. It determines the structural well-formedness of the languages in question whether a coda ends in [noise] or not, regardless of the intensity, the frequency, and the time duration of the [noise]. Fricatives, affricates, aspirated stops, tense stops, and released stops are all disallowed in the coda position due to the acoustic feature [noise] they, commonly end with if they were, posited in the coda. The proposal implies that the three seemingly separate prohibitions of consonants in the coda position -- i) no fricatives/affricates, ii) no aspirated/tense stops, and iii) no released stops -- are directly correlated with each other. Incorporation of the one acoustic feature [noise] in the feature theory enables us to see that the aspects of onset-coda asymmetry are derived from one single source: ban, of [noise] in the coda.

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한국인의 골관절염 위험요인 분석 (Influencing Factors on Osteoarthritis in Korean)

  • 김숙영;전은영
    • 재활간호학회지
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    • 제14권2호
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    • pp.111-117
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    • 2011
  • Purpose: The purpose of this study was to identify the influencing factors on osteoarthritis in Korean. Method: Data from the Fourth Korean National Health and Nutrition Examination Survey(KNHANESIV-3, 2009) were obtained, and 1,116 subjects who responded certainly yes or no to the question for osteoarthritis were selected. Data were analyzed ${\chi}^2$-test, t-test, and binary logistic regression using the SPSS V18.0. Results: Significant differences in gender, age, menopause, weight, BMI, frequency of walk, days of flexibility exercise, days of strength training, and limitation of activity were found between subjects with osteoarthritis and non-osteoarthritis. Age and BMI were found to be risk factors for osteoarthritis in Korean. Conclusion: This study suggested that nursing intervention should include weight control program for the obesity patient in order to reduce the prevalence of osteoarthritis.

초등 과학 영재 학생들의 '작은 생물'에 대한 오개념 연구 (A Study on Scientifically-Gifted Students' Misconceptions regarding 'Small Living Things')

  • 김세욱;홍승호
    • 한국초등과학교육학회지:초등과학교육
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    • 제25권spc5호
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    • pp.485-494
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    • 2007
  • The aims of this study were to investigate the differences of the proportion of misconceptions and the reasons for selecting responses related to questions about small living things between talented and average students. The study subjects were made up of three groups. They were a class of 37 talented elementary students in science attending J National University of Education, a class of 37 talented students in science attending J City Office of Education, and a class of 33 average students attending J City. A questionnaire was composed of 20 test questions for examination of concepts related to small living things. The data obtained in this study was analyzed using a statistical program. The major results were as follows: In general, the level of the scientific concepts possessed by the talented students was much higher than that of the average students, especially in question 14. The reasons for the misconceptions which were revealed through this study were classified into vagueness of the language used, hasty decision and deduction making, using the wrong analogical inference, mass communications (TV or internet) and experimental differences between individuals. In terms of the reasons for the selection of a given response, the talented students had also a higher frequency in the 'science books for children' category than the average students, indicating that various kinds of science books for children have an influence on the formation of concepts on small living things. The misconception proportion of male students was 5.4% higher than that of female students in mean frequencies of all questions, although the difference was not statistically significant except for question 4. Data from this study may help teachers involved in education for gifted students to reconsider their conceptions on small living things.

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영어 동사의 의미적 유사도와 논항 선택 사이의 연관성 : ICE-GB와 WordNet을 이용한 통계적 검증 (The Strength of the Relationship between Semantic Similarity and the Subcategorization Frames of the English Verbs: a Stochastic Test based on the ICE-GB and WordNet)

  • 송상헌;최재웅
    • 한국언어정보학회지:언어와정보
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    • 제14권1호
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    • pp.113-144
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    • 2010
  • The primary goal of this paper is to find a feasible way to answer the question: Does the similarity in meaning between verbs relate to the similarity in their subcategorization? In order to answer this question in a rather concrete way on the basis of a large set of English verbs, this study made use of various language resources, tools, and statistical methodologies. We first compiled a list of 678 verbs that were selected from the most and second most frequent word lists from the Colins Cobuild English Dictionary, which also appeared in WordNet 3.0. We calculated similarity measures between all the pairs of the words based on the 'jcn' algorithm (Jiang and Conrath, 1997) implemented in the WordNet::Similarity module (Pedersen, Patwardhan, and Michelizzi, 2004). The clustering process followed, first building similarity matrices out of the similarity measure values, next drawing dendrograms on the basis of the matricies, then finally getting 177 meaningful clusters (covering 437 verbs) that passed a certain level set by z-score. The subcategorization frames and their frequency values were taken from the ICE-GB. In order to calculate the Selectional Preference Strength (SPS) of the relationship between a verb and its subcategorizations, we relied on the Kullback-Leibler Divergence model (Resnik, 1996). The SPS values of the verbs in the same cluster were compared with each other, which served to give the statistical values that indicate how much the SPS values overlap between the subcategorization frames of the verbs. Our final analysis shows that the degree of overlap, or the relationship between semantic similarity and the subcategorization frames of the verbs in English, is equally spread out from the 'very strongly related' to the 'very weakly related'. Some semantically similar verbs share a lot in terms of their subcategorization frames, and some others indicate an average degree of strength in the relationship, while the others, though still semantically similar, tend to share little in their subcategorization frames.

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중학교 과학 교과서의 화학분야 단원에 제시된 질문의 특성에 관한 연구 (A Study on Characteristics of Questions Presented in Chemistry Parts of Middle School Science Textbooks)

  • 허만규;오영희
    • 대한화학회지
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    • 제55권1호
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    • pp.124-131
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    • 2011
  • 본 연구는 중학교 과학 교과서 17종을 대상으로 화학 단원 본문 내용 중에 제시된 질문에 대한 방략을 빈도, 양식, 위치 등에 따라 비교 분석한 연구이다. 조사 도구는 캘리포니아 대학에서 1975년 협동적 교사 준비 프로젝트의 일환으로 개발된 교과서 질문 방략 평가도구(Text Questioning Strategies Assesment Ins-trument: TQSAI)를 사용하였다. 연구 결과 전체 문장 중에서 질문이 함유된 문장의 수(Q/S)는 6.8%에서 19.7%로 평균 13.6%로 나타났다. 다양한 질문이 후반부보다 제목과 본문 내용의 전 중반부 단계에 주로 설정되어 있었다. 탐구 과정 유형에 있어서는 이해하기에 해당하는 질문이 가장 많았고, 질문의 형태에 있어서는 초점적 질문이 가장 많았다. 질문을 경험의 유무를 기준으로 분류할 때 경험적 질문과 비경험적 질문이 각각 54.2%와 45.8%로 경험적 질문이 다소 많았다.

A NOTE ON OPTIMAL RECONSTRUCTION OF MAGNETIC RESONANCE IMAGES FROM NON-UNIFORM SAMPLES IN k-SPACE

  • Lee, June-Yub
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • 제14권1호
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    • pp.35-42
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    • 2010
  • A goal of Magnetic Resonance Imaging is reproducing a spatial map of the effective spin density from the measured Fourier coefficients of a specimen. The imaging procedure can be done by inverse Fourier transformation or backward fast Fourier transformation if the data are sampled on a regular grid in frequency space; however, it is still a challenging question how to reconstruct an image from a finite set of Fourier data on irregular points in k-space. In this paper, we describe some mathematical and numerical properties of imaging techniques from non-uniform MR data using the pseudo-inverse or the diagonal-inverse weight matrix. This note is written as an easy guide to readers interested in the non-uniform MRI techniques and it basically follows the ideas given in the paper by Greengard-Lee-Inati [10, 11].

소비자의 성격유형별 위험지각이 충성도 및 구매의도에 미치는 영향 - MBTI의 판단유형과 인식유형을 중심으로 - (The influence of consumers' personality types on perceived risk to loyalty and purchase intentions - Focusing on the judging and perceiving types of MBTI -)

  • 유지헌;이상인
    • 복식문화연구
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    • 제25권5호
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    • pp.682-693
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    • 2017
  • The purpose of the study was to compare two different MBTI personality types by evaluating the influence of perceived risk on brand and store loyalty and purchase intention. 340 questionnaires were used for the analysis. For statistical analysis, SPSS 20.0 and AMOS 20.0 were performed, and frequency tests, reliability analyses and Structural Equation Modeling were used. The results of SEM analysis, confirmed that one question of brand loyalty and one question of store loyalty were inappropriate for this study. Thus, these two questions were removed and the research model was modified. To determine the goodness of fit of the research model, convergent validity was tested. Most items fell into the goodness of fit, and the average coefficient was fulfilled. According to the results of a path coefficient analysis for the Judging type, perceived risk has a significant influence on brand loyalty and brand loyalty also affected store loyalty. Furthermore, brand loyalty and store loyalty have a significant effect on purchase intentions, but perceived risk did not affect brand loyalty for the Perceiving type. Brand loyalty influences store loyalty and purchase intentions, but store loyalty did not influence purchase intentions. As a result of this study, it is concluded that considering consumers' personality types is critical to developing strategies that enhance brand loyalty.

중년비만여성의 사상체질별 특성에 관한 연구 (A Study on the Sasang Constitutional Characteristics of Obese Middle-Aged Women)

  • 임진희;이임순;고병희;송일병;이수경
    • 사상체질의학회지
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    • 제16권3호
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    • pp.59-69
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    • 2004
  • 1. Objectives This research is to ascertain relations between the Sasang Constitution and characteristics of the eating attitudes, mental state, body composition, various examination results of obese middle-aged women. 2. Methods The subjects were 31 female patients whose BMI(Body Mass Index) was over $25kg/m^2$ and age was 35~55. It was analysed statistically the results of EAT(The Eating Attitudes Test), DEBQ(Dutch Eating Behavior Questionnaire), BDI(Beck Depression Inventory), STAI(State-Trait Anxiety Inventory), body composition analyser, biochemistry, abdominal ultrasonography, mammography which was surveyed from them. 3. Results and Conclusions 1)There was no relation between the Sasang Constitution and the eating attitudes, eating behaviors. But Taeumin got statistically lower score than Non-Taeumin in 23rd question for emotional eating and 33rd question for environmental eating of DEBQ 2)On the mental state, Taeumin got statistically lower score than Non-Taeumin in BDI, STAI-S 3)On the body composition, Taeumin got statistically higher value than Non-Taeumin in BMI. Soyangin got statistically lower value than Non-Soyangin in BMI, left upper limb water, soft lean mass, body water, trunk water. 4)On the various examinations, Taeumin got statistically lower value than Non-Taeumin in serum albumin. Soyangin got statistically lower value in BMI and higher frequency in gallstone, breast nodule than Non-Soyangin. 5)It was thought that Taeumin's obesity is managed by controling physical factor such as excessive 'Gathering Qi(吸聚之氣)' rather than eating attitudes and psychological factor.

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