• 제목/요약/키워드: percentile.

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고등학생의 모바일 러닝 실태 및 인식 분석 (A Study on Actual Conditions and Awareness of High School Students' Mobile Learning)

  • 조규락
    • 컴퓨터교육학회논문지
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    • 제15권6호
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    • pp.53-64
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    • 2012
  • 본 연구는 최근 모바일 러닝에 대한 요구가 높아지는 상황에서 고등학생들의 모바일 기기와 모바일 러닝에 대하여 현 실태와 인식을 독립변인(성별, 학년별, 계열별)에 따라 비교 분석한 것이다. 연구방법은 설문지를 통한 조사연구였고, 통계는 백분율과 t/F분석을 이용하여 분석하였다. 먼저 모바일 기기와 모바일 학습의 실태에 있어서 독립변인에 따라 차이를 보이는 결과가 있었다. 또한 2010년은 모바일 러닝에 있어서 중요한 기준 연도가 될 수 있으며, 고등학생들은 자투리 시간에 모바일 러닝을 하지는 않는 것으로 나타났다. 모바일 학습방법에 있어서는 아직 앱을 이용하여 다운로드 하는 방식은 아직 보편화되지는 않은 것으로 나타났다. 다음으로 모바일 러닝에 대한 인식도에 있어서는 사용능력 측면에서, 학습 수행력 증진 측면에서, 모바일 기기의 지속적 관심 측면에서 통계적으로 유의미한 차이를 보였다.

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우리나라 농촌아동(農村兒童)의 발달단계별(發達段階別) 보존(保存)개념 (Conservation Concept Among Rural Children in Korea)

  • 조복희
    • 아동학회지
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    • 제2권
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    • pp.41-53
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    • 1981
  • The purpose of this study was to find out conservation concept acquisition in children of pre-operational and concrete periods. The data in this study were obtained through experimental methods with 62 children(28 males and 34 females) of 3-11 ages in Korean rural areas. The Piagetian instruments devised by Gelman were used for the study ; length, liquid, quantity, mass, and volume conservation tasks. Percentile and $x^2$-test were applied for the statistical analysis of data: and the results of the experiment are as follows: 1) Most children aged 3-9 years did not appear to understand that the length of sticks stayed the same regardless of position. 2) In liquid quantity conservation, children centered their attentions on one aspect ; juice level or number of container. Their conservation concept was developed correlating with ages. 3) In the experiment of mass conservation by using play dough, only 7.1% of children of pre-operational period and 47.1% of concrete period affirmed that the amounts of play dough were same after changed shape. 4) In volume task, 29.4% children aged 7 to 11 years admitted to conservation. 5) It is found that girls acquired length conservation earlier than boys, while there was no significant difference between boys and girls in other conservation tasks.

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The Effect of Complex Korean Medical Treatment with Acupotomy on Irritable Bowel Syndrome: A Case Report

  • Min, Baek Ki;Jin, Joon Soo;Lee, Do Eun;Shin, Won Bin;Shin, Jin Hyeon;Youn, In Ae
    • Journal of Acupuncture Research
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    • 제37권1호
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    • pp.59-63
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    • 2020
  • The effects of complex Korean medicine treatment including acupotomy, on irritable bowel syndrome (IBS) are reported in this case study. A 54-year-old woman with diarrheal symptoms that alternatively improved and worsened for many years and worsening abdominal pain visited the emergency room and was diagnosed with IBS; she was admitted for approximately 2 weeks at the Acupuncture and Moxibustion Department of National Medical Center (NMC). Numerical rating scale (NRS), irritable bowel syndrome-quality of life (IBS-QOL), and gastrointestinal symptom rating scale (GSRS) scores were evaluated on the day of hospitalization, midway through the hospitalization period, and on the day of discharge. Abdominal pain was measured daily using NRS, and the score decreased from 8 at admission to 0 at discharge. The IBS-QOL percentile score improved from 42 points to 100 points. The total GSRS score also improved, from 30 points to 2 points. These results suggest that complex Korean medicine treatment with acupotomy, is useful for treating internal diseases, such as IBS, as well as musculoskeletal disorders.

보건소 인력의 보건교육 관련 인지도 조사연구 (A Survey on Awareness of Health Education in the Manpower of Public Health Center)

  • 최연희
    • 지역사회간호학회지
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    • 제15권4호
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    • pp.528-538
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    • 2004
  • Purpose: This study was conducted to investigate the level of awareness about health education in the manpower of public health center. in order to suggest a basis data for the development of a job-training program. Method: The subjects were 96 manpowers of public health centers. Data were collected from August 2nd. 2002 to September 20th using a self reported questionnaire survey. The data were analyzed using frequency. percentile and $x^2-test$. Results: The most necessary of health education according to health promotion service is 'quitting smoking' during the adolescent period. The most necessary of health education media according to health promotion service is 'reducing alcohol intake'. The most efficient media of health education is 'beam projector'. The most necessary capacity of health educator is 'planning capacity of health education'. The most necessary support implementing health education is 'manpower supply'. Conclusion: The level of awareness of health education in the manpower of the public health center are expected to provide basic data for developing job-training programs that might improve advanced knowledge and techniques of health education.

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자기 개발 훈련이 일선 간호 관리자의 인간 관계와 내재적 모티베이션에 미치는 영향 (The Effects of Self Development Training on the Human Relationship and Intrinsic Motivation of the First-Line Nurse Managers)

  • 고명숙
    • 대한간호학회지
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    • 제33권1호
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    • pp.130-137
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    • 2003
  • Purpose: The purpose of this study was to examine the effects of Self-Development training on the Human Relationship and Intrinsic Motivation for first-line nurse managers. Method: This was an empirical study on the Human Relationship and Intrinsic Motivation of Self Development Training. The researcher developed a new Self-Development Training Program, and the two-hour long training session was performed twice a week for each group. The program was performed for 4 session in two weeks. The subjects consisted with 24 nurse managers from C University Hospital in Seoul, Korea. The subjects were divided into two groups for the training. Two weeks before and 4 weeks after the training, subjects completed questionnaires that measured Human Relationship and Intrinsic Motivation. Analysis was completed by using SPSS PC 10.0 for percentile, mean, standard deviation and paired t-test. Result: The results of this study showed that Self-Development Training Program resulted in a significant effects on the Human Relationship. But the Intrinsic Motivation was not significantly affected by the program. Conclusion: This Self-Development training program had a positive effect on the Human Relationship and Intrinsic Motivation.

파노라마방사선사진을 이용한 경상돌기에 관한 연구 (A study on the styloid process in panoramic radiographs)

  • 황지영;황의환;이상래
    • Imaging Science in Dentistry
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    • 제35권2호
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    • pp.105-110
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    • 2005
  • Purpose : To find statistically based information about the natural variation in the length of the styloid process and to show the influence of the gender and age on the length of the styloid process. Materials and Methods : 1,300 panoramic radiographs were retrieved from inactive files at the Dental Hospital of Kyung Hee University. Measurements of the length of the styloid process were made directly on the radiographs from the inferior margin of the tympanic plate to the tip of the styloid process. Results The mean length of 948 styloid processes was $25.2mm{\pm}6.6$. The median was 24.5 mm, and the interquartile range was 7 mm. The mean length was 25.7 mm for male and 24.6 mm for female. All percentile was greater for male than for female. The median is 25 mm for male and 24 mm for female. Conclusion : This study suggests that the difference of the styloid process length between genders was statistically significant and the length of styloid process was significant increased with age until 30 years.

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제품관여 수준에 따른 소비자 구매유형 특성에 관한 연구 -대학생 소비자를 대상으로- (Consumers' Purchasing Style Characteristics according to the Level of Product Involvement -The Case of University Students-)

  • 채정숙
    • 대한가정학회지
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    • 제30권1호
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    • pp.133-148
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    • 1992
  • The purpose of this study are; 1) To identify the basic characteristics of consumers' purchasing styles according to the level of product involvement. 2) To analyze the statistical differences about each purchasing style characteristics according to the level of product involvement and demographic variables. 3) To develop the model format for a Profile of Consumer Purchasing Style Characteristics, which will provide basic data for consumer education. The university students in Taegu area were the subjects of the survey. the sample size analyzed in this study was 310. Data were analyzed by frequency, percentile, mean, standard deviation, factor analysis, t-test, ANOVA and Scheff -test as a post-hoc analysis. The major findings of this study can be summarized as follows; 1) consumers' purchasing style characteristics of Korean university students were identified as 8 purchasing styles. 2) Each purchasing style characteristics of Korean university students showed middle level.(average 5-7 paints) 3) The demographic variables which generally affect each purchasing style characteristics were age, sex and family income. 4) A Profile of Consumer Purchasing Style Characteristics was proposed on the basis of these results. The model format developed in this study will be appliable to consumer education.

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가족의 응집력 및 적응력과 권위유형, 성역할 태도와의 관계연구 -부산시 주부를 중심으로- (A Study on the relation among Family Cohesion and Adaptability Authority patterns and Sex-role attitudes -The case of married women in Pusan-)

  • 안선영
    • 대한가정학회지
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    • 제32권2호
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    • pp.79-92
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    • 1994
  • The objectives of this study were to examine whether there were differences in family cohesion and adaptability perceived by married women when socio-demographic variables authority patterns and sex-role attitudes changed. Dividing the family system type into two parts by the levels of cohesion and adaptability then collected data were examined to test curviliner and linear hypothesis. The subjects were 542 married women living in Pusan. The guestionnaires included FACES III Authority Pattern and Sex-role attitude scales. The data were analyzed with statistical methods such as Frequency Distribution Percentile Mean T-test and X2-test. The major findings were as follows: 1) The levels of family cohesion and family adaptability perceived by married women were high. 2) There were no significant statistical differences in the levels of socio-demographic variables Authority pattern Sex-role attitude among the groups of family system type I based on the curvilinear hypothesis but significant statistical differences were found in preferred variables among the groups of family system type II based on the linear hypothesis. 3) Among the socio-demographic variables family type religion and husband's educational level were significantly correlated with the groups of family system type II,. The percentiles of HH(the levels of cohesion and adaptability were high) families were high when the married women's sex-role attitudes leaned toward modern and authority patterns were husband-dominant.

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아동이 지각한 조부모의 사회적 지지와 아동의 사회적 능력과의 관계 (A Study on the Relationship between Perceived Grandparent's Social Support and Children's Social Competence)

  • 민하영
    • 대한가정학회지
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    • 제34권4호
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    • pp.279-293
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    • 1996
  • In general, grandparents have been very influential resource persons on their grandchildren's gross development. Nevertheless it has been difficult to find many empirical studies that focused on the specific competence of grandchildren and showed strong evidence in its regard. Therefore this study was intented to investigate the influence of grandparents' social support on their grandchildren's social competence in the light of grandparent's social support on their grandchildren's social competence in the light of grandchildren-grandparent relationship. The subjects were 230 fifth grade children in elementary school who were 123 boys and 107 girls. Among them, 94 children were related with grandfathers, 167 children with grandmothers 101 children with maternal grandfathers and 182 children with maternal grandmothers. The questionaire was used as a methodological instrument and the statistics such as frequency, percentile, mean, Pearson's correlation, One-Way ANOVA and Scheff test were used for data analysis. The findings were as follows : 1) Children's affectional intimacy to grandparent was positively correlated with perceived grandparent's social support. 2) Perceived grandparent's social support was affirmatively correlated with grandparent-mother relationship, that is, grandchildren-grandparent relationship was mediated by mother. And 3) children who more perceived grandparent's social support than less perceived grandparent's social support were highly rated I social competence by teacher. In the result, children emotionally, informatively and instrumentally supported by paternal or maternal grandparents showed high social competence defined supported by paternal or maternal grandparents showed high social competence defined as interpersonal relationship ability on the significant level respectively.

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보험심사간호사의 직무 스트레스와 피로도 (Work Stress and Fatigue among Medical Insurance Review Nurses)

  • 김재란;서순림;신지원
    • 보건교육건강증진학회지
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    • 제26권4호
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    • pp.63-70
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    • 2009
  • Objectives: Work stress is associated with increased risk of fatigue. The purpose of this study was to identify the relationship of work stress and fatigue among Medical Insurance Review Nurses. Methods: The subjects of this study were 117 nurses in charge of medical insurance review. A structured questionnaires were employed to evaluate the nurses' sociodemographics, work stress and fatigue. The data were analysed through frequency, percentile, mean, standard deviation, Chronbach's $\alpha$, Pearson's correlation coefficient, and multiple regression. Results: Mean scores of work stress and fatigue of participants were 3.29 and 1.97 respectively. Work stress was correlated with fatigue significantly (r=.39). There were effects on fatigue by work performance satisfaction and the frequency of insurance request among sociodemographics. Job conflicts with doctors which was a domain of work stress was increased fatigue. Conclusion: The results of this study suggest that work performance satisfaction, the frequency of insurance request and job conflicts with doctors are significant predictors of fatigue. Thus, a strategy to enhance nurses' work environment and to reduce work stress through developing interpersonal relationship is recommended.