• 제목/요약/키워드: Frequency Adjustment

검색결과 387건 처리시간 0.03초

암환자의 대응양식에 따른 자가간호행위 비교연구 (Comparison of the Self-Care Behaviors according to Mental Adjustment to Cancer)

  • 오복자
    • 종양간호연구
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    • 제9권2호
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    • pp.136-144
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    • 2009
  • Purpose: This study was to compare the differences in self-care behaviors between the group with fighting spirit and the group with helplessness. Methods: This study utilized a cross-sectional descriptive design. A total of 97 ambulatory cancer patients completed the Mental Adjustment to Cancer (MAC) scale by Watson et al. (1988) and Self Care Behaviors Scale by Oh et al. (1997). The data was analysed using frequency, percentage, t-test, ANOVA, Pearson's correlation and stepwise multiple regression. Results: Fighting spirit group were found to conduct self-care behaviors more compared to the helplessness group (t=3.346, p<.0001). The score of the self-care behaviors in fighting spirit group was 4.42 out of a total score of 7 and that of helplessness group was 3.85. There was a significant difference (p<.0001) in self-care behaviors according to the level of faith and performance status. Fighting spirit ($R^2$=0.120, p<.0001), performance status ($R^2$=0.078, p=.001) were predictive of self-care behaviors. Conclusion: Cancer patients' mental adjustment is correlated with the degree of self-care behaviors. Having fighting spirit is one of the most adaptive techniques that cancer patients could use in adjustment to the life with cancer.

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시설보호아동의 역할모델에 따른 학교적응 및 미래관의 차이 (School Adjustment and Future Time Perspectives of Children in Institutional Care According to Their Role Models)

  • 신미영;강현아
    • 대한가정학회지
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    • 제50권4호
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    • pp.73-87
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    • 2012
  • The purpose of this study was to analyze the difference in school adjustment and future time perspectives, according to the characteristics in regards to the role models of the children in institutional facilities. Data for this study were obtained from a survey conducted on 310 children aged 11-13. Data were analyzed using various statistical methods such as frequency analysis, chi-square test, t-test, one-way ANOVA, and one-way ANCOVA. The main findings of this study were as follows. First, overall, the majority of children selected entertainers and celebrities as their role models. Also, we found differences in children's school adjustment according to their background variables (gender, staying with their siblings, and having parents alive). Second, having role models was significantly related to the levels of school adjustment as well as the positive future time perspectives of the children. Based on the results, practical implications for children in institutional care were discussed.

The Application of Fuzzy Set Theory into Precise Adjustment System

  • Ishimaru, Ichirou
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 1993년도 Fifth International Fuzzy Systems Association World Congress 93
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    • pp.1155-1158
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    • 1993
  • Proficiency in creating a knowledge base is required for high accuracy fuzzy control. To overcome this a fuzzy inference method is proposed that take these membership functions from the probability densities showing the distribution of the mesurement values. And a method using a rough fuzzy knowledge base automatically created from the basic measurement data and tuned using the gradient method is proposed. In actual tests, these were applied to automatic high accuracy adjustment devices for magnetic head and for high frequency circuits with good results.

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정밀 수준측량을 위한 소규모 지역에서의 GPS 수준성과 분석 (Analysis of GPS Levelling in Small Area for Precise Leveling)

  • 강준묵;임영빈;이은수;선재현
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2004년도 춘계학술발표회논문집
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    • pp.51-55
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    • 2004
  • In this study, the levelling and the GPS levelling were carried out with 6 points in 2km${\times}$2km area and the results were analysed. As a result of this research, we had to observe more than 15 minutes to get the height accuracy of 10mm by single frequency GPS receiver in relative surveying. We could not get more better accuracy than 10mm. we could get the height accuracy of within 10mm from observing only more than 5 minutes by double frequency GPS receiver, and of within about 3mm from observing more than 10 minutes. When the number of fixed points is within 3, the level net adjustment result is very close to the one of direct levelling survey. When the number of fixed points is 3, the less the area of triangle the better the adjustment result, and the case of including measure point has more better accuracy than that of non-including measure point.

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전류 모드 다 입력 MAX회로에서 트랜스컨덕턴스 조정에 의한 고주파 왜곡 억제 (Suppression of High Frequency Distortion in the Multiple-Input Current-Mode MAX Circuits by Adjustment of Transconductance)

  • 이준수;손홍락;김형석
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2003년도 하계종합학술대회 논문집 II
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    • pp.1053-1056
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    • 2003
  • A distortion suppression technology for employing multiple inputs in 3n+1 type current mode Max circuit is proposed using the adjustment of transconductance. If the number of inputs in current mode Max circuit increases, the high frequency distortion in the output signal grows. In this paper, it has been disclosed that the distortion in the multiple input Max circuit is proportional to sum of parasitic capacitance in input terminals, to the derivative of the output signal and also to the inverse of transconductance of the common diode-connected transistor. The proposed idea is by employing as larger transconductance of the common diode-connected transistor as possible. The effectiveness of the proposed idea has been proved through the HSPICE simulation.

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시간지연을 갖는 제어대상에 대한 P, PI 제어의 유효 게인 조정 범위에 관한 연구 (A Study for the Available Adjustment Range of Gain at P, PI Control for the Retarded Processes)

  • 강인철;최순만;최재성
    • 한국마린엔지니어링학회:학술대회논문집
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    • 한국마린엔지니어링학회 2001년도 춘계학술대회 논문집
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    • pp.207-212
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    • 2001
  • In this paper, a method to be able to decide the possible maximum gain of P, PI control for the retarded processes under stable condition is proposed. At first, adjustable parameter set causing stability limit are obtained based on the frequency domain condition which makes the roots of transfer function locate on the $j\omega$ axis. And the cut-in frequency $\omega{_p}$ to bring the parameter set to P control from PI control is derived by an equation with 2 parameters L and $T_m$ given, then $\omega{_p}$ is used to compute the maximum gain with stable condition. For the calculation, the controlled process of first order system with time delay element is introduced and all parameters are presumed to be time invariant.

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가족건강성이 초등학생의 학교생활적응에 미치는 영향 및 문제해결능력의 매개효과 (A Study on the Effect of Family Strength on School Adjustment of Elementary Students and the Mediating Effect of Problem Solving Skills)

  • 정연정
    • 한국콘텐츠학회논문지
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    • 제17권8호
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    • pp.90-97
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    • 2017
  • 본 연구는 초등학생의 가족건강성과 문제해결능력이 학교생활적응에 미치는 영향을 확인하는데 목적이 있다. 이를 위해 S시 학교사회복지사업 운영 초등학교의 학생들을 대상으로 조사한 자료를 사용하였고, 연구대상은 2,422명이다. 본 연구의 자료는 SPSS 20을 사용하여 빈도분석, 상관관계분석, 회귀분석을 하였다. 연구결과는 다음과 같다. 첫째, 가족건강성과 문제해결능력, 그리고 학교생활적응은 서로 유의미한 상관관계를 보였다. 둘째, 가족건강성은 학교생활적응에 매개변인 없이도 직접적인 영향을 주고 있었다. 셋째, 가족건강성은 문제해결능력을 매개로 학교생활적응에 유의미한 영향을 미치는 것으로 나타났다. 이 연구결과를 바탕으로 학교생활적응을 높이기 위해서는 이에 영향을 미치는 가족의 건강성을 높이고, 문제해결능력을 키우는 제반 환경적 자극을 통해 아동들의 적절한 발달적 과업을 이루도록 돕는 전략이 필요하다고 할 수 있다.

노인의 가정내 의사결정과 생활적응 관련변인 (A study on The elderly과s decision-making and life-adjustment in the family Its Relatied Variables)

  • 지금수;김현지
    • 가족자원경영과 정책
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    • 제3권2호
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    • pp.61-76
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    • 1999
  • The purpose of this study is to investigate the degree of influence on the elderly’s life adjustment and decision making in the family. For these research tasks the data were collected through interview. the respondents were 296 of man and woman elderly who lived in JeonJu. It was analyzed by various statistical methods such as Frequency, Percentile, ANOVA, correlate, t-test, Multiple Regression Analysis. The finding of this study are as follows; 1) Decision-making of the elderly in family had significant differences I the area of sex, the sum of monthly personal expenses, satisfaction level of personal expenses, subjective economic level and self-esteem in the order named. 2) Elderly life-adjustment had significant differences in the area of the residential district, the present job, the situation of a apouse, religion, education, the sum of the monthly personal expenses, health, satisfaction level of personal expenses, subjective economics level and self-esteem. 3) When we observe relationship with the elderly decision-making in family and life-adjustment, relation decision-making in family and life-adjustment appeared positively. 4) Decision-making of the elderly in family had the significant differences according to the variables such as sex, the sum of monthly personal expenses, and self-esteem in the order named, and the most influential factor among them was sex. 5) Elderly life-adjustment had the significant differences according to the variables such as self-esteem, decision-making, religion, health, the sum of the monthly personal expenses, the residential district in the order named. The most influential factor was self-esteem and the explanary of those variables for the elderly life-adjustment was 55.1%.

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외국인 유학생의 학업적응에 대한 융합연구 (Convergence Research on Academic Adjustment of Foreign Students)

  • 장경옥
    • 한국융합학회논문지
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    • 제9권11호
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    • pp.169-177
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    • 2018
  • 본 연구는 한국에 거주하는 외국인 유학생들의 건강행태와 한류문화에 대한 의식이 학업적응에 영향을 미치는 변인들을 파악하고 향후 외국인 유학생들이 한국문화에 잘 적응하고 건강하게 학업적응을 하기 위해 시도된 융합연구이다. 연구대상자는 G대학의 외국인 유학생을 대상으로 2018년 4월2일부터 4월30일까지 조사하였다. 수집된 자료를 SPSS 통계프로그램을 사용해 분석하였다. 외국인 유학생의 건강 행태와 한류문화 의식이 학업적응에 미치는 영향을 분석하기 위해 다중회귀분석을 실시한 결과, 연령이 높을수록, 체류기간이 길수록 학업적응력이 감소하는 반면, 운동 횟수가 많을수록, 한류문화 의식이 높을수록 학업적응력이 증가하는 것으로 나타났다. 향후 유학생들을 위한 지속적인 건강교육 및 운동 프로그램과 한류문화 프로그램을 제공으로 유학생들의 학업적응력을 키우기 위한 계획과 방안이 마련되어야 할 것이다.

어머니의 양육효능감, 유아의 자아탄력성 및 유아교육기관적응과의 관계 분석 (The Analisis on the Relationship between Maternal Self-Efficacy and Young Children's Ego-Resilience on their Children's Adjustment to Educational Institutions)

  • 김소영;김성혁;안미영
    • 한국산학기술학회논문지
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    • 제17권8호
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    • pp.397-406
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    • 2016
  • 본 연구는 어머니의 양육효능감과 유아의 자아탄력성이 유아의 교육기관적응에 미치는 영향을 알아보기 위한 서술적 조사연구이다. 연구 대상은 A시 소재 7개 어린이집에 재원중인 만 3,4,5세 유아 162명의 어머니와 담임교사이며, 자료수집기간은 2016년 6월 1일부터 6월 30일까지였다. 연구도구는 어머니의 양육효능감, 유아의 자아탄력성, 유아의 교육기관적응에 대한 총 73개 문항이었으며, 수집된 자료는 SPSS(window용) 22.0 통계프로그램을 사용하여 빈도분석, 기술통계, Pearson's correlation coefficient 분석을 실시하였다. 연구결과는 다음과 같다. 첫째, 어머니의 양육효능감은 유아의 교육기관적응과 약한 정적(+) 상관관계를 보였다. 둘째, 유아의 자아탄력성과 교육기관적응은 전체 및 모든 하부요인에서 유의한 정적(+) 상관관계를 나타냈다. 셋째, 어머니의 양육효능감은 유아의 자아탄력성, 유아의 교육기관적응과 약한 정적(+) 상관관계를 보였으며, 유아의 자아탄력성은 유아의 교육기관적응과 강한 정적(+) 상관관계가 있는 것으로 나타났다. 이에 본 연구는 어머니의 양육효능감과 유아의 자아탄력성 및 유아의 유아교육기관 적응력이 서로 정적(+) 상관관계가 나타났는데, 특히 유아의 자아탄력성이 유아의 유아교육기관적응과 강한 예측 변인으로 나타나 유아의 유아교육기관적응력 증진에 유아의 자아탄력성이 영향을 끼친다 할 수 있다.