• Title/Summary/Keyword: 자기 특성

Search Result 6,361, Processing Time 0.04 seconds

Effects on cooperative spirit of a cohort by instruction types of Taekwondo (태권도 지도자의 지도유형이 집단응집력에 미치는 영향)

  • Jeong, Chan-Sam
    • Korean Security Journal
    • /
    • no.13
    • /
    • pp.471-485
    • /
    • 2007
  • This study is performed to find out what type instructions are produced to players by coaches and what effects are resulted in cooperative spirit of the concerned group. Furthermore the study has its aims at advancing instructors' skills by using finding of it. The study used 'SPSS 11.0 FOR WINDOW - Statistical Package' to analyze the collected samples and dealt with data of 174 individuals. Statistical analysis of the research for hypothesis verification was about frequency, trust level, mutual relationship, variables, and T-verification. The meaningful level for any result was ranged within 95%(p< .05), 99%(p<.01). The finding are as follows. Effects on pleasure, one of elements of team spirits taken by instructor's training style are analyzed as follows. It was proved to be meaningful in relation with a series of activities like training, democratic, social, compensatory aspects and showed also considerable relation with power based behaviors. That says, players are found to enjoy high pleasure when social and bureaucratic behaviors of instructors are very energetic. In addition to that, training, democratic, and compensatory activities didn't show any meaningful effect. Team spirit was found to play a main role between instructor's behaviors and training, democratic, social rewarding activities. Democratic and social acts influence on team spirit. Looking into the detailed aspects, team spirit was resulted very high in the individuals with low democratic mind and was shown high group spirit by groups with high sociable activities. Teamworks was found to be affected by relation between instructor's acts and training, democratic, social and compensatory aspects and it showed meaningful relations with training, social, bureaucratic behaviors. Low degree of training and bureaucratic activities are found to prefer for power team spirit, and high social activities led a strong teamworks. Group binding spirit was influenced by training, democratic, social compensatory, bureaucratic behaviors and it showed to give effects on democratic, social, and bureaucratic activities of instructors. Low degree of democratic and bureaucratic behaviors are found to produce strong team spirit. In contrast with that, strong social activities was found to be motive of powerful team spirit. Value of team spirit was found to play a main role between instructor's behaviors and training, democratic, social, rewarding activities. It didn't show any meaningful effect on behavior of instructors.

  • PDF

Spatial Variation Analysis of Soil Characteristics and Crop Growth accross the Land-partitioned Boundary I. Spatial Variation of Soil Physical Properties (구획경계선(區劃境界線)의 횡단면(橫斷面)에 따른 토양특성(土壤特性)과 작물생육(作物生育)에 관한 공간변이성(空間變異性) 분석(分析) 연구(硏究) I. 토양물리성(土壤物理性)의 공간변이성(空間變異性))

  • Park, Moo-Eon;Yoo, Sun-Ho
    • Korean Journal of Soil Science and Fertilizer
    • /
    • v.22 no.3
    • /
    • pp.163-172
    • /
    • 1989
  • In order to study spatial variability of soil physical properties accross the land-partitioned boundary on Hwadong silt clay loam soil (Fine clayey, mixed, mesic family of Aquic Hapludalfs), all measured data were analyzed by means of kriging, fractile diagram, smooth frequency distribution, and autocorrelation. Sampling for soil particle size distribution analysis was made at 225 intersections of $15{\times}15$ grid with 10m interval. Field capacity, bulk density and saturated hydraulic conductivity were measured in situ at 594 intersections of $33{\times}18$ grid with 2.5m interval in only $6,000m^2$ reselected from $22,500m^2$ of sampling area for particle size distribution analysis. Sampled or measured soil depths were 0 to 10cm 25 to 35cm and 50 to 60cm at each intersections. The results are summarized as follows: 1. The coefficient of variance (CV) of various physical properties ranges from 4.8 to 128.8%. Saturated hydraulic conductivity is classified into the high variation group with CV greater than 100%, while the low variation group with CV smaller than 10% consists of bulk density. Other properties belong to the medium variation group with CV between 10 and 100%. 2. The appropriate number of soil samples for the determination of various physical properties with error smaller than 10% are calculated as one for bulk density, six for field moisture capacity, 16 for silt, 19 for clay, 69 for sand and 686 for saturated hydraulic conductivity. 3. Smooth frequency distribution and fractile diagram show that saturated hydraulic conductivity is in lognormal distribution while other physical properties are in normal distribution. 4. Serial correlation analysis reveals that the soil physical properties have spatial dependence between two nearest neighbouring grid points. Autocorrelation analysis of physical properties measured between the serial grid points in the direction of south to north following section boundary shows that the zone of influence showing stationarity ranges from 7.5 to 40m. In the direction of east to west across section boundary, the autocorrelogram of many physical properties shows peaks with the periodic interval of 30m, which are similar to the partitioned land width. This reveals that the land-partitioned boundary causes soil variability.

  • PDF

A Study on Detailed Bathymetry and Geophysical Characteristics of the Summit of the Dokdo Volcano (독도 화산체 정상부해역의 정밀해저지형 및 지구물리학적 특성 연구)

  • Kim, Chang Hwan;Park, Chan Hong;Lee, Myoung Hoon;Choi, Soon Young;Jou, Hyeong Tae
    • Economic and Environmental Geology
    • /
    • v.45 no.6
    • /
    • pp.685-695
    • /
    • 2012
  • We studied the detailed bathymetry and the geophysical characteristics of the summit of the Dokdo volcano using mutibeam echosounding and geophysical survey data. The bathymetry around the main east and west islets of the Dokdo volcano shows very shallow within about 10 m water depth. From near islets to about 30 m b.s.l., the shallow water area has very steep slope and many irregular sunken rocks. The area from about 30 m to about 80 m b.s.l. shows gentle rises and falls, and less steep slope. The area from 80 m b.s.l. has gradually flat undulation and smooth slope seabaed and is extended to offshore. The main islets of the Dokdo volcano and the rocky sea bottom elongated from the islets might be the residual part of the eroded and collapsed main crater of the Dokdo volcano. The bathymetry and the seafloor image(from backscattering) data show small craters, assumed to be formed by the eruption of later volcanism. The seafloor images propose that, except some areas with shallow sand sedimentary deposits, there are typical rocky bottom such as rocky protrusions and lack of sediments in the main morphology of the survey area. The stepped slopes of the seabed are deduced to be submarine terraces. The several prominent submarine terraces are found at the summit of the Dokdo volcano, suggesting repetition of sea level changes(transgressions and regressions) in the Quaternary. The results of the magnetic anomaly and the analytic signal have a good coherence with other geophysical consequences regarding to the location of the residual crater.

Characteristics of Premenstrual Changes in Patients with Affective Disorder (정서장애 환자의 월경전기변화 특성)

  • Ko, Young-Hoon;Joe, Sook-Haeng;Suh, Kwang-Yun
    • Korean Journal of Psychosomatic Medicine
    • /
    • v.7 no.1
    • /
    • pp.103-115
    • /
    • 1999
  • Objectives : A large of studies have found an association between premenstrual syndrome and affective disorder, in particular, depression. Some studies have reported that women with depressive disorders may experience menstrual cycle-associated changes in the severity of their symptoms. This study was designed to compare the characteristics of premenstrual changes between control group and affective patient group, and to assess possible risk factors for premenstrual changes in patients. Methods : Eighty normal controls and eighty outpatients given maintenance therapy with fixed dose for at least more than four weeks were asked to complete questionnaires on menstrual history, obstetric-gynecological history, and functional impairment. In addition, to compare the characteristics of premenstrual changes, 16 items based on DSM-IV criteria A for premenstrual dysphoric disorder were rated on the following scale : 0(no change), 1(mild), 2(moderate), 3(severe). Moderate or severe change in each item was considered as premenstrual change and the subjects who reported more than one premenstrual change were defined as premenstrual change group. Results : The results were as follows : 1) The percentage of premenstrual change group was 32.6% in patient group and 50% in control group. 2) Frequently reported premenstrual changes were as follows in control group : breast tenderness; anger ; affective liability ; lethargy, easy fatigability, or marked lack of energy ; abdominal pain or discomfort. In patients, the mood or behavioral changes were frequently reported. The changes were as follows : lethargy, easy fatigability, or marked lack of energy ; change in appetite; affective liability ; sense of difficulty in concentrating : hypersomnia or insomnia. 3) In the premenstrual change group, the patients with only mood or behavioral changes were significantly more than those with only physical changes or both changes. 4) The severity of functional impairment was significantly correlated with the frequency of mood or behavioral changes in patients. 5) There were no significant differences in menstrual characteristics between patients with premenstrual changes and patients without them except the severity of dysmenorrhea. And the severity of dysmenorrhea was correlated with the frequency of premenstrual change. Conclusion : The proportion of patients with affective disorder, who reported moderate-to-severe premenstrual changes, experiencing mood or behavioral changes larger than those experiencing physical changes during premenstrual period. It is possible that some patients with affective disorder, who reported premenstrual mood or behavioral changes, suffer from coexisting premenstrual syndrome with affective disorder or premenstrual exacerbation of affective disorder. Since the more premenstrual changes, the severer functional impairment, the patients reporting mood or behavioral disturbance in premenstrual period should be carefully evaluated, and appropriate therapeutic stategies might be considered.

  • PDF

Analysis of Inter-Questionnaire Agreement in Determining Sasang Constitution (설문지(設問紙)에 의한 사상체질(四象體質) 판정(判定)의 일치도(一致度) 분석(分析))

  • Park, Seong-sik;Park, Eun-kyung;Choi, Jae-young
    • Journal of Sasang Constitutional Medicine
    • /
    • v.11 no.1
    • /
    • pp.103-117
    • /
    • 1999
  • 1. Background and Purpose : Sasang Constitutional medicine is baon dividing individuals' constitutions into four categories. Determination of an individual's constitution, however, can be different according to who he or she consults with since it depends solely on the examiner's own perception and methods. Currently, the use of self-reporting questionnaires is accepted as a general approach in clinical settings, but the results of different questionnaires tend to be inconsistent. In this study, we investigated how different the results of the questionnaires are and what the inter-questionnaires agreement is. 2. Method : 1595 peoples who volunteered our research from 1997 to 1999 and were evaluated disease free were asked to mark out three questionnaires: Sasang Pattern Identification Questionnaire, QSCC I and QSCCII(QSCC I was completed by 348 patients only). 3. Results and Conclusions : Three questionnaires above produced different results as excepted. In Sasang Pattern Identification Questionnaire, the Soeumin accounted for 55.9%. With the modified version of Sasang Pattern Identification Questionnaire, the Taeumin was the majoriy(39.1 %) and, QSCCII also showed similar results(34.8% of Taeumin). In contrast, the QSCC I revealed the majority consisted of the Soyangin (59.1 %). In terms of analysis on inter-questionnaire agreement, Sasang Pattern Identification Questionnaire and its modified version showed the highest agreement of 66.3, followed by 55.6% of QSCCII and the modified version from Sasang Pattern Identification Questionnaire. Therefore, we concluded that the ideal choice to determine an individual's constitution, as far as questionnaires go, is to take results from both the modified version from Sasang Pattern Identification Questionnaire and QSCCII. We found the use of QSCC I can be confusing to reach a satisfactory agreement.

  • PDF

Research on Occupational Stress of the Some Local Workers and Temporomandibular Joint Disorder (일부지역 근로자의 직무스트레스와 측두하악장애에 관한 연구)

  • Lee, Jung-Hwa;Park, Eui-Jung;Choi, Jung-Mi
    • Journal of dental hygiene science
    • /
    • v.9 no.1
    • /
    • pp.9-15
    • /
    • 2009
  • Aimed at office workers at their height of Temporomandibular joint disorder(TMD), organized self-filling questionnaires were distributed from January 7 to 26, 2008 to 216 workers in the fields of service, office work, and production in D metropolitan city, to get a proper recognition about prevention and treatment of TMD by observing how strongly occupational stress influence on them. The findings of the study were as follows: 1. For subjective symptoms of joint noise as TMD, occasional was 45.8% and often 12.0%, while for joint dislocation often was 12.0%. 41.2% said they feel pains while chewing, while 24.1% said they occasionally feel pains while not chewing. 2.8% said they often experience mouth-opening disorder. 2. For joint noise, answers were significantly different according to their ages, while 30's are at their height (P < 0.05). For joint dislocation, the shorter they worked the more they have it, so less than a year worker was 37.9%, while less than 3 years 31.0%, and less than 5 years 20.7%. For work type, daytime workers have more dislocation, 58.6%, than shift-workers 34.5% (P < 0.05, P < 0.01). For pains while chewing, the shorter they worked, the more they experienced, which is the same as mouth-opening disorder (P < 0.01). 3. Workers with mouth-opening disorder have much stress on occupational autonomy (P < 0.05) and workers with dislocation and pains while chewing have much stress on relation trouble (P < 0.05, P < 0.01). Workers with highly occupational insecurity has much trouble on dislocation and pains while chewing, while workers with dislocation have significantly much stress on unproper compensation (P < 0.05). 4. For who have joint dislocation, they have much stress on relation-trouble, occupational disorder, and un-proper compensation (P < 0.01, P < 0.05). Workers with pains while not chewing showed significant difference about occupational insecurity and relation troubles (P < 0.05, P < 0.01). Who have mouth-opening disorder showed significant difference about occupational autonomy (P < 0.05).

  • PDF

A Study on the Infection Control Attitude of Dental Hygienists (일부 치과위생사의 감염방지 태도에 관한 조사연구)

  • Kim, Ji-Hee;Lee, Kaa-Yean
    • Journal of dental hygiene science
    • /
    • v.9 no.1
    • /
    • pp.129-136
    • /
    • 2009
  • The purpose of this study was to examine the infection control attitude of dental hygienists and the relationship between their attitude and general characteristics. The subjects in this study were 235 dental hygienists who received local in-service education on April 27, 2008. The survey was conducted by this researcher with questionnaires that included 11 items about general characteristics and 41 about attitude of dental infection. The findings of the study were as follows: 1. The dental hygienists investigated got a mean of 2.96 out of possible three points on hand washing, which was a high score. Those who had never been exposed to the blood of patients scored better than the others who hadn't. As for infection control attitude of protective personal devices, they got 2.01 out of possible three points. Those who were at the age of 26 to 30 and who had ever received infection control education got better scores. 2. Concerning attitude toward surface disinfectant, they got 1.95 out of possible three points. whose age was shorter, whose career was shorter, who were in charge of treatment, who served at general hospitals and who had ever received infection control education got better scores. In regard to attitude to surface disinfection methods, they got 1.83 out of possible three points. Those who had ever received infection control education got better scores. 3. As for equipment disinfection, they got 2.43 out of possible three points. Those who worked at dental hospitals and who had ever received infection control education got better scores. Concerning attitude to disposal of scrapped materials, they got 2.92 out of possible three points, and all the intergroup gaps weren't significant. 4. Overall, the dental hygienists got a mean of 2.08 out of possible three points on dental infection control, and those who worked at dental hospitals and who had ever received infection control education took a better attitude to dental infection control.

  • PDF

Dental Consumers Lifestyle of Dental Hospital Satisfaction (치과의료소비자의 라이프스타일에 의한 병원 만족도)

  • Park, Chung-Soon;Kim, Jin
    • Journal of dental hygiene science
    • /
    • v.9 no.1
    • /
    • pp.61-67
    • /
    • 2009
  • The purpose of this study was to examine the relationship between the lifestyle of dental consumers and their hospital satisfaction level in an attempt to lay the foundation for successful dental marketing strategy setting. The subjects in this study were 720 medical consumers who visited dental institutions in Jeolla buk-do province. A survey was conducted from October 1 to December 1, 2006, with self-administered questionnaires. The collected data were analyzed with SPSS(Statistical Package for the Social Science) 12.0 program to find out their lifestyle and hospital satisfaction level. Concerning the impact of lifestyle on satisfaction with dental institutions, lifestyle made a difference to the satisfaction level of the hospital users with promptness and economicality(p < 0.001). As to connections between hospital-reuse intention and satisfaction level, those who were willing to reuse the dental institutions they had visited expressed better satisfaction with promptness(p < 0.05). As for links between health-related lifestyle and hospital satisfaction level, health conscious style, health promoting style health unconscious styles had a statistically significantly positive relationship to hospital satisfaction level, which showed a significant relationship between the three lifestyles and hospital satisfaction level. As for factors affecting reuse of dental institutions, it's found that their intention to reuse the same dental institution they had visited was linked to their satisfaction level with it, what made them choose it and their health-related lifestyle. In the future, more precise and in-depth questionnaires should be developed to analyze the health-related lifestyle of medical consumers.

  • PDF

A Study on Ecological Variables that Affect Runaway Youths at Risk in Preparation for a Independent Life - Centering on Youths at Shelters (가출위기청소년의 자립생활 준비에 영향을 미치는 생태 체계적 변인연구 - 쉼터 청소년을 중심으로 -)

  • Oh, Soo-Saing;Byun, Sang-Hae
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.7 no.2
    • /
    • pp.195-205
    • /
    • 2012
  • This study examines runaway youths at risk in a youths' shelter who are preparing for an independent life and both the facilitating and adverse factors to personal characteristics and independence of runaway youths at risk with the aim to grasp their recognition of independence and level of desire for it and find out necessary factors for a successful independence in multidimensional perspectives including the economic independence, educational independence, psychological independence, and social independence for their sound growth. This will provide the basis for desirable interventions for youths runaway youths at risk to prepare for an independent life. The findings of this study on the factors that affect the preparation for an independent life are as follows: First, as a result of analyzing the effect of micro-systematic factors on the preparation for an independent life, it turned out that problem-solving abilities and self-efficacy had influence on the preparation for a career Second, as a result of analyzing the effect of mesoscopic-systematic variables on the preparation for an independent life, it turned out that the preparation for a career were affected by whether to participate in independence preparation programs and institutional supports, and that career maturity of runaway youths at risk were affected only by the relationship with teachers and participation in independence preparation programs. Third, as a result of analyzing the effect of macro systematic variables on the preparation for an independent life, it turned out that the preparation for a career were affected by participation of the local community and service network, and that participation of the local community was an predictor variable that would affect a career maturity of runaway youths at risk. Fourth, as a result of analyzing ecological systematic variables that might affect the preparation for a career, it turned out that intervening variables and macro systematic variables had the most powerful influence on the preparation for a career among runaway youths at risk. It is necessary, therefore, to provide education programs organized by policies in order to develop problem-solving abilities and vocational capabilities so that runaway youths at risk, and to train and appoint more professional teachers at shelters. Programs for independence preparation need to be developed actively and practically in consideration of the characteristics of shelters, and the network with the local community for support also need to be established in utilization of the human resources and service programs of the community. With the understanding of leaving home of runaway youths at risk as the previous stage of an independence, there should be a housing support for their stable settlement in the perspective of housing welfare until become adults. In addition, there should be education specialized programs for occupation and careers to train runaway youths at risk as professionals including such areas as health, mentality, learning, and voluntary work for their sound growth.

  • PDF

A study on Establishment and Management of the CCTV in Operating Room (수술실 CCTV 설치 및 운영에 대한 고찰)

  • Kim, Minji
    • The Korean Society of Law and Medicine
    • /
    • v.20 no.1
    • /
    • pp.109-132
    • /
    • 2019
  • Recently, medical accidents related to surgical procedures have increased. In addition, the media reported that some of these accidents were involved in health crimes. Patient-advocate groups have called for mandatory establishment and management of CCTV in operating rooms. There is a lot of discussion among the interested parties, so it is necessary to review the relevant laws and regulations. The purpose of this study is to identify the characteristics of CCTV in operating rooms and to review legislations related to establishment and management of the CCTV in operating rooms. Medical institutions use CCTV for management of facilities and patient safety and install it in operating rooms optionally. The Constitution guarantees the privacy and the privacy of correspondence of every citizen, but it can be limited by the law for public welfare. Currently, however, there is no existing law about establishment and management of the CCTV in operating rooms and it can be defect of legal system. Under the current legislations, it is likely that the Self-determination can be violated due to the characteristic of healthcare provider when CCTV is mandatorily installed in operating room. In addition, the regulations on access and leakage of confidential information known by operator are insufficient. So that, the safety of the visual data might be threatened. Furthermore, unless the period and the place of storage of the visual data are clearly defined, it is highly unlikely to meet the original purpose of patient safety and prevention of medical accidents. This study is meaningful as there is few previous study on this topic although the need for legal review about this is growing and several bills are being proposed. It is expected that the results of this study can be utilized as basic data for enactment or amendment of the laws and regulations about establishment and management of CCTV in operating rooms.