• Title/Summary/Keyword: scale factors

Search Result 6,052, Processing Time 0.041 seconds

Changed Relationship between Snowfall over the Yeongdong region of the Korean Peninsula and Large-scale Factors

  • Cho, Keon-Hee;Chang, Eun-Chul
    • Journal of the Korean earth science society
    • /
    • v.38 no.3
    • /
    • pp.182-193
    • /
    • 2017
  • A typical snowfall pattern occurs over the east coastal region of the Korean Peninsula, known as the Yeongdong region. The precipitation over the Yeongdong region is influenced by the cold and dry northeasterly wind which advects over warm and moist sea surface of the East Sea of Korea. This study reveals the influence of large-scale factors, affecting local to remote areas, on the mesoscale snowfall system over the Yeongdong region. The National Centers for Environmental Prediction-Department of Energy reanalysis dataset, Extended Reconstructed sea surface temperature, and observed snowfall data are analyzed to reveal the relationship between February snowfall and large-scale factors from 1981 to 2014. The Yeongdong snowfall is associated with the sea level pressure patterns over the Gaema Plateau and North Pacific near the Bering Sea, which is remotely associated to the sea surface temperature (SST) variability over the North Pacific. It is presented that the relationship between the Yeongdong snowfall and large-scale factors is strengthened after 1999 when the central north Pacific has warm anomalous SST. These enhanced relationships explain the atmospheric patterns of recent strong snowfall years (2010, 2011, and 2014). It is suggested that the newly defined index in this study based on related SST variability can be used for a seasonal predictor of the Yeongdong snowfall with 2-month leading.

A Study on Improvement on Dimensional Accuracy of SLS parts using Taguchi Method (다구찌 방법을 이용한 SLS 조형품의 치수정밀도 향상에 관한 연구)

  • Hwang, Po-Jung;Yang, Hwa-Jun;Lee, Seok-Hee
    • Proceedings of the KSME Conference
    • /
    • 2000.04a
    • /
    • pp.860-865
    • /
    • 2000
  • This Paper Proposes the test pieces of X, Y and Z axes to compensate the shape distortion of Selective Laser Sintering(SLS) parts resulting from the phase change during the sintering process. In no case of the proposed compensation test pieces of X, Y axes the accurate rates of shrinkage can be measured with the reduction of curling which is obtained from adjustment of build orientation and the formula used to get scale factors are proposed with the shrinkage rates of them. The scale factors of X, Y and Z axes are generated by building up proposed compensation test pieces. The generated scale iactors are required to satisfy the dimensional accuracy even if there are changes of the build position and the size of SLS parts in the build chamber. For this reason, it is proposed that the build positions and the size be considered to be noise factors against the compensation test pieces and a method is also proposed that scale factors be selected to robustly maintain the dimensional accuracy of SLS parts under the actual operating conditions with the application of the Taguchi Method.

  • PDF

Prediction Factors on the Organizational Commitment in Registered Nurses (간호사의 조직몰입 예측요인)

  • Han, Sang-Sook;Park, Sung-Wan
    • Journal of East-West Nursing Research
    • /
    • v.12 no.1
    • /
    • pp.5-13
    • /
    • 2006
  • Purpose: This research has been conducted in order to confirm the major factors that prediction organizational commitment in registered nurses. Method: The subjects were 350 registered nurses from 3 hospitals in Seoul. The sample for data collection consisted of 329 useable questionnaires (94% overall return rate) for 2 weeks. The Instrument tools utilized in this study were organizational commitment scale, empowerment scale, job stress scale and job satisfaction scale and thoroughly modified to verify validity and reliability. The collected data have been analyzed using SPSS 11.0 program. Three outliers which were bigger than 3 in absolute value were found, so after taking them off, Multiple Regression was used for further analysis. Result: The major factors that prediction organizational commitment in registered nurses were job satisfaction, empowerment, age and unit experience, which explained 51.9% of organizational commitment. Conclusion: It has been confirmed that the regression equation model of this research may serve as a organizational commitment prediction factors in Registered Nurses.

  • PDF

Study on Parental Intelligence Scale Development in Parent at Childhood (유아기 부모를 위한 부모역할지능척도(PIS)의 개발)

  • Hyon, Mi Sook
    • Korean Journal of Child Studies
    • /
    • v.25 no.6
    • /
    • pp.15-34
    • /
    • 2004
  • This study is an attempt to develop the 'Parental Intelligence Scale', which can be applied in the parent education and counselling and provide more useful information for more appropriate interventions by evaluating the characteristics of parent's roles and strong/weak points of the parent's roles under the special situation and environments. In developing the scales, this study reviews of numbers of existing literatures, analysis of scales and tools on parent's role or attitude, collection of episodes on parent's role, validity check processes by field experts, and 2 rounds of factor analysis. The outcomes of the study are as follows; In regard of the development of Parental Intelligence Scale, 3 factors of care-giving role, management role, nurturing role were derived from the conceptual and measurement model. From these 3 factors, 8 sub-factors of empathy, encourage, enhancement, rational authoritativeness, flexibility, rejection, acceptance, control were constructed. 39 question items were derived in order to measure these sub-factors. Especially through the two rounds of factor analysis, the question items with enhanced internal consistency were derived and total cumulative variance was increased, which made theoretical model into the generalized model possible.

  • PDF

The Influencing Factors of Interpersonal Relationship in Nursing Students (간호대학생의 대인관계에 영향을 미치는 요인)

  • Park, Wan-Ju;Ha, Tae-Hi;Kim, Hee-Sook
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.12 no.2
    • /
    • pp.229-237
    • /
    • 2006
  • Purpose: The purpose of this study was to investigate the influencing factors of interpersonal relationship in nursing college students for effective learning ability and teaching strategy. Method: In order to get the data by self-questionnaire, 166 subjects were selected. The instruments for this study were Preceptual Orientation Scale, Self-Efficacy Scale, Narcissistic Personality Disorder Scale, and Interpersonal Relationship Scale. The dada was analyzed by percentage, mean, standard deviation, t-test, one-way ANOVA, Scheffe' test, Pearson's correlation coefficient and Stepwise multiple regression using SPSS 12.0 program. Result: The main factors that affect interpersonal relationship were self-perception and social-efficacy. These variables were account for 37.9% of interpersonal relationship. The significant influencing factors on interpersonal relationship were self-perception, social-efficacy. Conclusion: It is necessary to develop a strategy to get positive perceptual orientation and successful interpersonal relationship for nursing college students by further studies with small group program for the best result.

  • PDF

A study on the clothing conformity behavior of female consumers - focused on the vanity and clothing consumption value - (성소비자의 의복 동조행동에 대한 연구 - 허영심, 의복소비가치를 중심으로 -)

  • Lim, Kyung-Bock
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.20 no.1
    • /
    • pp.137-150
    • /
    • 2018
  • The purpose of this study is to closely describe the meaning of the clothing conformity behavior of female consumers in today's society. In this process, the vanity scale was used as a precedence variable, on the other hand, clothing consumption value and information search behavior was used as outcome variable, which has an effect on the clothing conformity behavior. The subjects were 300 females who live in Seoul and Kyung-gi. The data were analyzed by Cronbach's ${\alpha}$, Factor analysis, Regression and ANOVA using SPSS program. The results were as follows. First, the vanity scale was classified into four factors, a concern and a positive view for each achievement and appearance. Clothing consumption value was divided into five factors; fashion, appearance attractiveness, emotional, social and functional clothing consumption value. Clothing conformity behavior was classified into three factors; normal, informational, and identified conformity factor. Second, various vanity scales influenced the clothing conformity behavior factors. In particular, concern for achievement and appearance were more important factors to clothing conformity behavior. Among six clothing consumption values, fashion was a more significant factor affected by clothing conformity behavior. Also, various conformity behaviors influenced the information search behaviors. Finally, according to age, school record, and pocket money, there were significant differences in clothing conformity behaviors and vanity factors.

Professionalism identity and related factors of dental hygienists (치과위생사의 전문직업적 정체성과 관련 요인)

  • Park, Jung-Eun;Kim, Seol-Ak;Park, Yong-Duk
    • Journal of Korean society of Dental Hygiene
    • /
    • v.16 no.4
    • /
    • pp.609-615
    • /
    • 2016
  • Objectives: The purpose of the study was to investigate the professionalism identity and related factors in dental hygienists. Methods: A self-reported questionnaire was completed by 347 dental hyfienists from March 5 to May 31, 2015. Except incomplete 39 answers, data were analyzed by frequency analysis, ANOVA, Pearson's correlation coefficient, and multiple regression analysis using SPSS 22.0. The questionnaire comprised 25 items including professionalism scale by Hall, Snizek, and Anderson by Likert 5 point scale. Results: Professionalism scale revealed self-regulation($3.65{\pm}0.58$), service conviction($3.64{\pm}0.62$), skills and training($3.21{\pm}0.70$), sense of professional vocation($3.20{\pm}0.65$), and thought about professional group($3.08{\pm}0.78$). The professionalism identity by general characteristics showed significant differences and there were positive correlations in main factors. The identity level was influenced by internal factors rather than economic compensation. Conclusions: There were positive correlation in main factors. The identity level was influenced by internal factors.

Quality of Life and the Related Factors in Patients with Dizziness (어지럼 환자의 삶의 질 관련요인)

  • Lee, Hyun-Jung;ChoiKwon, S-Mi
    • Journal of Korean Academy of Nursing
    • /
    • v.39 no.5
    • /
    • pp.751-758
    • /
    • 2009
  • Purpose: The purpose of this study was to investigate the Quality of Life (QOL) and related factors in the patients with dizziness. Methods: The data were collected between March and June 2008 for 200 individuals who agreed to participate in the study. Uncertainty (Uncertainty in illness scale), anxiety, depression (Hospital anxiety & depression scale) and Vestibular disability activities of daily living (Vestibular disability-activities of daily living [ADL] scale) as well as QOL (Dizziness Handicap Inventory) were measured. Results: The mean QOL score was 37.5 (${\pm}23.0$). Monthly income, etiology of, frequency of, and total duration of dizziness were the significant factors related to QOL in these patients. Having had a fall, anxiety, depression, uncertainty and vestibular disability in daily living were also significant factors influencing QOL. In multiple regression analysis, anxiety, vestibular disability-ADL, falls, total duration of symptoms, uncertainty, and etiology of dizziness explained 41% of variance of QOL. Conclusion: The level of QOL in our patients was moderate as compared to those in previous studies. Anxiety and vestibular disability were the most important factors predicting low QOL. Use of nursing intervention programs designed to relieve these factors should also result in improving the QOL in the patients with dizziness.

A Comparative Study of the Success Factors of Quality on Business Performance : Focused on Business Scale (품질성공요소가 경영성과에 미치는 영향에 관한 비교연구 : 기업규모를 중심으로)

  • Ko, Young-Hak;Chung, Young-Bae
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.35 no.3
    • /
    • pp.225-233
    • /
    • 2012
  • The purpose of this study is to observe effect on a result of a business performance depending on the business scale and the success factors of quality. Verified hypothesis of the quality of success factors and business performance are conducted in order to conduct this research. The results of hypothesis testing can be summarized as follows : First, depending on the size of the company, quality of corporate success factors in the management and significant positive was verified to be in effect. Second, depending on the size of the small business companies' human resource management, product/process is significantly positive in effect and medium companies' quality information, quality of suppliers in the commercialization of technology is significantly positive in effect. Third, depending on the size of the small business companies' human resource management, product/process financial performance is significantly positive in effect and mid-sized companies, suppliers in the quality significantly positive show the influence of financial performance. The results of measurement through the size of the enterprise and the successful factors of quality impacts on business performance directly.

A Study on the Influence of Internal Marketing Factors for the Nurse's Organizational Commitment (내부마케팅요인이 간호사의 조직몰입에 미치는 영향)

  • Cha, Sun-Kyung;Kim, So-In;Lim, Ji-Young
    • Journal of Korean Academy of Nursing Administration
    • /
    • v.7 no.2
    • /
    • pp.193-204
    • /
    • 2001
  • The purpose of this study was to provide basic information for developing effective marketing strategies of nursing organization by identifying the influence of internal marketing factors on the nurses' organizational commitment. The subjects of this study were 256 nurses who were working in the hospital over 1 year at three university hospitals which had more than 400 beds in seoul and kyung-gido. The data were collected by self-reporting questionnaires. The instruments used in this study were the communication form scale developed by Jo(1995), the welfare scale developed by researcher, the education training scale developed by researcher, the organizational commitment scale developed by Mowday, Porter and Steers(1979). The data were analysed by the SAS package using frequency, percentage, mean, standard deviation, Pearson's correlation coefficient and stepwise multiple regression. The results of this study were as follows; 1. In mean score of internal marketing factors in nursing organization, horizontal communication was 3.42, downward communication 3.32, involvement communication 3.08, upward communication 3.00, education training 2.54, welfare 2.51. The meas score of organizational commitment was 3.00. 2. Organizational commitment was positively correlated with upward communication(r=0.48, p=0.0001), education training(r=0.42, p=0.0001), horizontal communication(r=0.36, p=0.0001), welfare(r=0.34, p=0.0001), involvement communication(r=0.25, p=0.0001) of internal marketing factors in nursing organization, but was negatively correlated with downward communication(r=-0.20, p=0.0014). 3. The major internal marketing factors which influence organizational commitment was upward communication. Upward communication explained 23% of organizational commitment. If education training, horizontal communication, welfare and downward communication were added, 38% of the variance would be explained. In conclusion, the results of this study showed that the higher upward communication level among the internal marketing factors was doing more important role in nurses' organizational commitment. Therefore, for improvement of nurses' organizational commitment, it is important to improve upward communication and to develop the education training program among the internal marketing factors.

  • PDF