• 제목/요약/키워드: Order Statistics

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Effects of Image of Nurse, Clinical Performance, and Major Satisfaction of Nursing Students on Nursing Professionalism (간호대학생의 간호사 이미지, 임상수행능력, 전공만족도가 간호전문직관에 미치는 영향)

  • Jang, Hyun-Jung
    • Journal of the Korean Applied Science and Technology
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    • 제37권3호
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    • pp.635-648
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    • 2020
  • The purpose of this study was to identify the effects of image of nurse, clinical performance, and major satisfaction of nursing students on their nursing professionalism. The subjects of this study were 303 sophomores and juniors majoring in nursing in G city, who were surveyed between October 15 and 19, 2018. The collected data were analyzed using descriptive statistics, t-test, ANOVA, and multiple regression analysis. According to the results, nursing professionalism showed a significant positive correlation with image of nurse (r=.70, p<.001), clinical performance (r=.23, p<.001), and major satisfaction (r=.62, p<.001), clinical performance had a positive correlation with image of nurse (r=.14, p=.015), and major satisfaction had a positive correlation with image of nurse (r=.55, p<.001) and clinical performance (r=.14, p=.012). Factors affecting nursing professionalism included major satisfaction (β=.32, p<.001), social image (β=.31, p<.001), professional image (β=.21, p<.001), and clinical performance (β=.09, p=.018), in order, with 59.9% explanation power. To establish positive nursing professionalism in nursing students, it is necessary to develop a variety of systematic educational programs to enhance their image of nurse, major satisfaction, and clinical performance.

Elderly Care Worker's Recognition and Attitude about Uses of Physical Restraints (신체억제에 대한 요양보호사의 인식과 태도)

  • Sung, Byung-Ju;Ko, Sung-Hee;Lee, Young-Hee
    • Journal of Digital Convergence
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    • 제14권9호
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    • pp.495-504
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    • 2016
  • The purpose of this study was conducted to investigate the perception and attitude toward physical restraints among elderly care workers. The subjects were 153 care workers who are working at elderly care facilities within the regions. Data were collected by structured questionnaires. Collected data were analyzed using descriptive statistics, t-test, ANOVA, $Scheff{\acute{e}}$ test and Pearson Correlation Coefficient. The mean score of the perception for physical restraints was 2.83 out of 5, and the mean score of the attitude for the physical restraints was 3.56 out of 5. There was a statistically significant positive correlation between the perception and attitude about physical restraints (r=.31, p<.001). This research has confirmed that it is necessary for care workers to have education about low score items of recognition and attitude about physical restraints. Therefore, we need to develop proper and efficient educational program about use method for physical restraints, and need to develop guideline for adopting physical restraints. Also, we should make efforts and attentions to reduce or abolish physical restraints in order to protect the elderly human rights.

Maternal Age and Infant Mortality in Korea (산모 연령과 영아 사망과의 관련성 연구)

  • Hong, Jae-Seok
    • Journal of Digital Convergence
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    • 제14권9호
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    • pp.379-387
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    • 2016
  • The purpose of this study was to examine the relationship between maternal age and infant mortality in Korea(n=617,867). Data of Korean vital statistics linked National Infant Mortality Survey conducted on births in 1999 were used in this study. The odds ratios (ORs) of infant death by maternal age were estimated with the multiple logistic regression model, adjusting for gender, plurality, birth order, low birth weight, and congenital malformation. After adjusting for the relevant variables, the odds of infant death in the group of maternal age with less than 20 years(Odds ratio [OR], 5.29, 95% confidence interval [CI], 3.51-7.98), 20-24 years(OR, 1.44, 95% CI, 1.23-1.69), 35-39 years(OR, 1.28, 95% CI, 1.11-1.46), and more than 40 years(OR, 1.94, 95% CI, 1.53-2.45) was higher than that of reference group(25-29 years). In conclusion, the higher infant mortality in the group of maternal age with less than 25 years and more than 35 years in Korea appears to be due to higher proportion of low birth weight and pre-term birth. Prenatal care intervention programs which tackle biological factors for advanced maternal age and address socio-economic problems and social stigma for early maternal age should be devised.

Extraction of Gravity-typed Accessibility Index using Remotely Sensed Imagery and Its Application (위성영상정보의 중력모델기반 접근성지수 추출연계 및 적용)

  • Lee, Kiwon;Oh, Se Gyong;Lee, Bong Gyu
    • Journal of the Korean Association of Geographic Information Studies
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    • 제6권3호
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    • pp.61-72
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    • 2003
  • Recently, demands with practical applications using high resolution imagery are increasing, according to addressing new sensor data. Since late 1990s, attempts for application to transportation problems of satellite imagery data have been intensively carried out in US, and these kinds of studies are being categorized into the name of RS-T(remote sensing in transportation). Further, this study is also linked with GIS-T(GIS for transportation), being in the matured stage, and then it contributes to wide uses of remotely sensed imagery. In this study, RS-T is briefly summarized. Later, in order to apply urban transportation analysis with satellite imagery as ancillary data, implementation, as prototyped extension program, for extraction of gravity-typed accessibility indices of transportation geography is performed in the ArcView-GIS environment. It is thought that applied results by two models among implemented models in this study can be utilized to characterize transportation accessibility in a region and to apply as useful statistics related to urban transportation status for regional transportation planning, if time series data are used.

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Analysis of the Productivity and Effects of Administration Information System: Focused on KONEPS(Korea Online E-Procurement System) (행정업무시스템의 생산성 및 효과 분석: 나라장터 중심으로)

  • Kim, Hun-Hee;Oh, Changsuk
    • The Journal of Society for e-Business Studies
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    • 제22권2호
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    • pp.123-136
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    • 2017
  • The evaluation and analysis method of information system (IS) is studied from the system perspective, the user perspective, and the management viewpoint. The detailed analysis method performs qualitative evaluation by user questionnaire or expert opinion. In this study, Measures the productivity and the effect of building administrative information systems. In the previous study, qualitative productivity and universal effect indicators were used, but in this study, quantitative productivity indicators and indicators specific to administrative complaints were selected. KONEPS, an administrative service system, used electronic contract records and information recorded in the intermediate process. The information was converted into the number of days, and the productivity based on the input manpower was calculated. The effect analysis analyzed the questionnaire related to civil affairs, which is the goal of the administrative work system. Each factor was divided into reflective structural variable and formal structural variable, and internal consistency and multi-collinearity were diagnosed. In order to verify the model, the influence of the work was set as a hypothesis, the reliability was verified according to the descriptive statistics method, the influence was measured through the regression analysis, and the model was analyzed by the multiple regression model path coefficient. Model validation methods are Chi-square (df, p), RMR, GFI, AGFI, NFI, CFI and GFI as indicators according to CFA.

An Estimation of ASL in Appraisal : Using Korea National Wealth Survey Data (유형고정자산 감정을 위한 내용연수 산정)

  • Oh, H.S.;Lee, S.J.;Kwon, J.H.;Jung, N.Y.;Cho, J.H.
    • Journal of Korean Society of Industrial and Systems Engineering
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    • 제41권2호
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    • pp.141-152
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    • 2018
  • Although the 1997 Raw Data of the National Wealth Statistical Survey (South Korea) is timely 20-year-old data, it is meaningful as a benchmarking in the capital stock estimations of Korea, which is estimated by PIM (permanent inventory method). In the case of machinery/equipment, it is the data that can analyze in depth the changes in the industrial structure of Korea. In the case of ASL (average service life) which has economic concept, since the change of ASL is not so large, ASL yielded by the Raw Data of the 1997 National Wealth Statistical Survey is meaningful as reference value for the ASL estimated by the Bank of Korea and the National Statistical Office. As you know Japan has changed its service life due to changes in its industrial structure. However, many of its assets are still used for the years indicated in Showa (before 1989). The same trend with other countries such as Japan. However, the United States is constantly devoted to assessing the useful ASL and value of assets by distinguishing between the Hulten-Wykoff models and those not. Korea has also benchmarked the useful ASL of the United States and Japan when it conducted its own survey every 10 years by due diligence until 1997. In this study, the 'constraint' Iowa curve estimation by the Raw Data of the 1997 National Wealth Statistical Survey is based on the age records of the assets and the maximum age of the assets appropriately derived. And then we made modified Iowa curve by smoothing. From this modified one, we suggested ASL by asset. After 1997, the vintage disposal data directly were collected by the National Statistical Office with Oh Hyun Seung, Cho Jin Hyung, in order to estimate the useful ASL. Since then, the B/S team of the Economic and Statistics Bureau of the Bank of Korea has been working on a new concept of content training.

Female worker′s menstrual discomforts and coping -focus on hospital workers- (여성근로자의 월경시 불편감과 대처방법에 따른 완화정도 -의료기관 종사자를 대상으로-)

  • Lim, Yun-Mi
    • Journal of the Korea Convergence Society
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    • 제9권2호
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    • pp.259-266
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    • 2018
  • Purpose: This study is to investigate the pattern of discomfort, coping style and relief level of female workers. Methods: The subjects were 394 women who worked at three general hospitals located in S city and agreed to the purpose of this study. Data were collected April 20~30, 2010, and one-way ANOVA and Pearson's correlation were performed using descriptive statistics using SAS 9.2. Results: showed that discomfort during menstruation was significantly different from age, marital status, pregnancy experience, and birth experience. The average degree of discomfort during menstruation was $2.46{\pm}0.68$, which was the average of 5, and the pattern was pain, water accumulation and behavior change. The degree of mitigation according to coping strategies was the most effective at $3.55{\pm}0.58$, and the relationship between coping behavior and discomfort during menstruation was correlated only with avoidant coping. p = .001). Conclusion: In order to mitigate the inconvenience of menstruation, women should seek to cope with their own coping strategies rather than passive coping methods and suggest the development of an educational program that can relieve the discomfort during menstruation.

A study of college students who were granted special admissions for vocational high school students (대학입학전형에서 동일계 특별전형 합격생들에 대한 연구)

  • Shin, Jae-Kyoung
    • Journal of the Korean Data and Information Science Society
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    • 제24권4호
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    • pp.763-771
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    • 2013
  • Due to a decrease in the number of college prep students which was triggered by the low birth rate since 1990, it is predicted, beginning 2016, that the entrance quota for colleges will exceed the number of applicants for college admissions. This serious imbalance between supply and demand raises serious problems for the regional universities, many of which have already been struggling to recruit new students and even considered closing down the schools. In an effort to securing best high school students, many of the schools have been developing various unique and specialized selectional processes for the applicants. In this research, through a statistical analysis of special admission processes for vocational high school students who were admitted to a regional state-run university (University A), I tried to find a way to effectively deal with the student management. Statistically analyzing these first-year students' enrollment and their adjustment processes as well as the departmental relationships and gender differences, I tried to find some better ways to secure good applicants. It is expected that this study will not only be utilized as guide to adopt a way to bypass the enrollment quota in order to secure talented students but also be served as a reference that will help the students adapt themselves to school life until they graduate. It is also expected that this study will be expanded in such a way as to compare it with other models and even develop a new type of college entrance system that would fit future college admission policies.

Comparison of principle components and quality of eggs by laying hen breeds (산란계 품종별에 따른 계란의 주요 성분과 품질 비교)

  • Kim, Byung Ki;Ha, Jae Jung;Yi, Jun Koo;Oh, Dong Yep;Jung, Dae Jin;Choi, Seong Bok;Hwang, Eun Gyoung;Kim, Soo Jung;Lee, Jea Young
    • Journal of the Korean Data and Information Science Society
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    • 제27권5호
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    • pp.1307-1316
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    • 2016
  • This study was to execute the random arrangement of total 120 heads (10 heads per treatment plot ${\times}$ 3 repeats ${\times}$ 4 treatment plots) for four breeds [Blue arakana commercial Fowl (BC), Yeonsan silky fowl (YS), Korean native fowl (KN), White leghorn fowl (WL)] with the initiation of laying hens at 32 weeks old in order to comparatively analyze egg quality and composition by sorts of laying hens. In case of evaluation of the quality of eggs, this study has shown that BC had higher degree of Haugh unit coefficient (82.82) and in case cholesterol content of eggs, BC had significantly low content as 317.55mg/100g, but YS had rather higher content as 381.30mg/100g. Furthermore, this study has found out that BC had significantly low Oleic acid (C18:1n9) and WL had higher Amino acid content by breeds than those of other breeds (p<0.05).

A STUDY THE SHADE CHANCE OF SEVERAL KINDS OF ALL CERAMIC CROWNS USED FOR METAL DOWEL CORE (금속 다우엘코어에 사용된 수종의 전부도재관의 색조변화에 관한 연구)

  • Hur Sung-Il;Lim Heon-Song;Lim Ju-Hwan;Cho In-Ho
    • The Journal of Korean Academy of Prosthodontics
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    • 제39권5호
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    • pp.477-491
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    • 2001
  • The purpose of this study is to compare and analyze the shade changes(${\Delta}E^*$) about $In-Ceram^{(R)}$, $IPS-Empress^{(R)}$, $OPC^{(R)}$ by using of the spectrophotometer arising from inital status and before and after cementation of the resin cement mounted on the metal core. We used a couple of statistics such as 'One- Way ANOVA' and 'Multiple Range Test.' We could be able to verify significantly what is being discussed here up to 95%. The results drawn from our research are as follows : 1. At the time of our experiments regarding the initial shapes of all-ceramic and mounting status of all-ceramic on the metal crown(${\Delta}E^*1$), and a comparison of mounting of all ceramic on the metal crown with all-ceramic cemented on the metal core(${\Delta}E^*2$), at the time of shade change of initial shapes and after we cemented on the metal core. (1) no significant difference among all-ceramics was found. (2) no particular difference was found regarding the $In-Ceram^{(R)}$. (3) a significant difference between the ${\Delta}E^*1$ and ${\Delta}E^*2$ regarding the $IPS-Empress^{(R)}$ was found(P<0.05). (4) a significant difference between the ${\Delta}E^*1$ and ${\Delta}E^*2$ regarding the $OPC^{(R)}$ was found(P<0.05). 2. When we compared the shade changes(${\Delta}E^*$) resulted from before and after the cementation on each of the parts involved of some all-ceramic, we could be able to find shade change increase form incisal third, middle third. and cervical third in that order in $In-Ceram^{(R)}$(spinell), IPS $Empress^{(R)}$, and $OPC^{(R)}$ all. In addition. we could be able to find a significant difference between cervical third and incisal third, middle third. (P<0.05) From what we have just seen, we might conclude that there is a significant shade change difference before and after the cementation with respect to $IPS-Empress^{(R)}$ and $OPC^{(R)}$. In addition, we could also be able to find more shade change difference at the cervical third rather than incisal third and middle third depending on the parts involved.

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