• 제목/요약/키워드: score test

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Evaluation of the level of moral development of Korean dental hygienists (일부 지역 치과위생사의 도덕 판단력)

  • Kim, Yun-Jeong
    • Journal of Korean society of Dental Hygiene
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    • 제11권2호
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    • pp.251-261
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    • 2011
  • Objectives : A study was designed to evaluate the level of moral development of dental hygienists in Korea. Methods : Data were collected through self reported questionnaires received from 210 dental hygienists from October 5 to December 29, 2010. The Korean version of the DIT(Defining Issues Test) was adopted to evaluate levels of moral judgment, which was measured by the score of P(%). The data were analyzed by a descriptive analyses and t-test, ANOVA. Results : The mean score of P(%) was $34.59({\pm}14.68)$. The score of P(%) revealed significant differences by religion(p=0.005). Ethics learning was 129(62.6%) in inexperience and participation of ethics education was 128(61.0%) in absence. There were significant differences in ethics learning experience(p=0.004). Conclusions : For enhancing dental hygienists' moral development we encourage them to make the most use of supplemental education.

Studies on Simplified Procedures for Freezing and Thawing of Bovine Embryos V. Effects of the glycerol cryoprotectants containing sucrose on the mouse embryo survival rate determined by FDA test (육우수정란 간역동결 및 융해방법에 관한 연구 제5보. Glycerol 내동제에 Sucrose 첨가여부가 FDA Test에 의한 Mouse 수정란의 생존율에 미치는 영향)

  • 김중규;이규훈;강만종;김영훈;오운용;강민수
    • Korean Journal of Animal Reproduction
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    • 제12권2호
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    • pp.70-76
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    • 1988
  • Effects of the glycerol addition and removal medium containg 10% sucrose on the mouse embryo survival after freezing in a liquid introgen container were determined using the FDA test. The summarized results are the following. 1. The FDA score was higher (P<0.05) when embryos were frozen in the glycerol addition medium with sucrose that the one without it(3.4 vs 3.0). 2. No difference in the score was found between the glycerol removal medium containing 10% sucrose(3.2) and PBS+10% sucrose(3.3). 3. The score was higher(P<0.01) at morular stage than blastocyst stage of embryos.

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Effect of Empowerment Education Program on Empowerment and Mental Health in High School Student (능력증강 교육프로그램이 고등학생의 능력증강과 정신건강에 미치는 효과)

  • Lee, Young-Nae
    • Journal of the Korean Society of School Health
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    • 제18권2호
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    • pp.105-119
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    • 2005
  • Purposes: This study was to examine the effects of empowerment education programs on empowerment and mental health in high school students. Methods: This study involved a nonequivalent control group pre-test and post-test design. The subjects for this study consisted of 421 high school students who attended two general high schools in Busan. The 211 students in the experimental group received empowerment education training, while the 210 students in the control group did not. The data were collected from March 2, 2004 to July 20, 2004. The empowerment education program consisted of 17 separate 50-minute sessions. The questionnire was developedby authors and revised it based on experts' advice. SPSS 11.0 program was used to analyze the data. Chi-square test and t-test were used to test the homogeneity of general characteristics and dependent variables. Student's t-test was used to evaluate the differences between the experimental group and control group after the treatment. Results: Just as we hypothesized, the experimental group exhibited higher empowerment scores than the control group. For subcategory, Score of self-efficacy and self-esteem increased significantly in the experimental group compared to the control group. However, the score of decision-making ability did not increase significantly. The data failed to support our second hypothesis that the experimental group would have higher mental health scores than the control group. Although the score of self-scale increased significantly in the experimental group compared to the control group, the score of social-support and psychopathology did not. Conclusions: Empowerment education programs are effective for empowerment of high school students. However, such training is effective only for promoting the self scale but not overall mental health. Thus, we suggest the application of the empowerment education program to make high school students aware of their abilities. Furthermore, we suggest the implementation of mental health programs to supplement such empowerment education programs.

Test Case Grouping and Filtering for Better Performance of Spectrum-based Fault Localization (결함위치식별 기법의 성능 향상을 위한 테스트케이스 그룹화 및 필터링 기법)

  • Kim, Jeongho;Lee, Eunseok
    • Journal of KIISE
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    • 제43권8호
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    • pp.883-892
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    • 2016
  • Spectrum-based fault localization (SFL) method assigns a suspicious ratio. The statement is strongly affected by a failed test case compared to a passed test case. A failed test case assigns a suspicious ratio while a passed test case reduces some parts of assigned suspicious ratio. In the absence of a failed test case, it is impossible to localize the fault. Thus, a failed test case is very important for fault localization. However, spectrum-based fault localization has difficulty in reflecting the unique characteristics of a failed test because a failed test case and a passed test case are input at the same time to calculate a suspicious ratio. This paper supplements for this limitation and suggests a test case grouping method for more accurate fault localization. In addition, this paper suggested a filtering method considering test efficiency and verified the effectiveness by applying 65 algorithms. In 90 % of whole methods, the accuracy was improved by 13% and the effectiveness was improved by 72% based on EXAM score.

Nasal airway function after Le Fort I osteotomy with maxillary impaction: A prospective study using the Nasal Obstruction Symptom Evaluation scale

  • Kim, Hyo Seong;Son, Ji Hwan;Chung, Jee Hyeok;Kim, Kyung Sik;Choi, Joon;Yang, Jeong Yeol
    • Archives of Plastic Surgery
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    • 제48권1호
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    • pp.61-68
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    • 2021
  • Background This study evaluated changes in nasal airway function following Le Fort I osteotomy with maxillary impaction according to the Nasal Obstruction Symptom Evaluation (NOSE) scale. Methods This cohort study included 13 patients who underwent Le Fort I osteotomy with maxillary impaction. Nasal airway function was evaluated based on the NOSE scale preoperatively and at 3 months postoperatively. The change in the NOSE score was calculated as the preoperative score minus the postoperative score. If the normality assumptions for changes in the NOSE score were not met, a nonparametric test (the Wilcoxon signed-rank test) was used. Differences in NOSE score changes according to patient characteristics and surgical factors were evaluated using the Kruskal-Wallis test and the Mann-Whitney test. Results Patients ranged in age from 18 to 29 years (mean ±standard deviation [SD], 23.00±3.87 years). Three were men and 10 were women. Eleven patients (84%) had an acquired dentofacial deformity with skeletal class III malocclusion. The preoperative NOSE scores ranged from 40 to 90 (mean±SD, 68.92±16.68), and the postoperative NOSE scores ranged from 25 to 80 (53.84±18.83). The cohort as a whole showed significant improvement in nasal airway function following maxillary impaction (P=0.028). Eleven patients (84%) had either improved (n=8) or unchanged (n=3) postoperative NOSE scores. However, nasal airway function deteriorated in two patients. Patient characteristics and surgical factors were not correlated with preoperative or postoperative NOSE scores. Conclusions Nasal airway function as evaluated using the NOSE scale improved after maxillary impaction.

A Study on the Correlations among the Depression. Social Support and Quality of Life of the Elderly in Rural Areas (농촌 노인의 우울, 사회적 지지 및 삶의 질과의 관계)

  • Choi, Yeon-Hee
    • Research in Community and Public Health Nursing
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    • 제15권2호
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    • pp.237-245
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    • 2004
  • Purpose: This study was to identify the relationships among the depression, social support and quality of life of the elderly in rural areas. Method: The subjects of this study were 199 people aged over 60 who had been living in three rural area. Data were collected through a questionnaire survey from the 10th of July to the 10th of August 2003. Collected data were analyzed using descriptive statistics, t-test, ANOVA. Duncan's multiple-range test, Pearson's correlation coefficient and multiple stepwise regression with SPSS & SAS. Result: The average depression score was 11.09. As for the score of social support by supporter, the score of spouse' support was 13.36 out of 18 points, children's support 13.27, friends' support 11.40, neighbors' support 10.21 and siblings' support 10.20. The average score of quality of life was 132.26 out of 220 points. As for the score of the sub-areas of quality of life, the score was highest in economic status(32.18) and lowest in neighbor relationship (16.42). The score of quality of life was negatively correlated with the score of depression (r=-.014) and positively with the score of social support (r=.338). The suitable regression from the results of the multiple regression analysis to investigate factors influencing quality of life was expressed by y=58.341-$0.361x_1$+$1.492x_2$ ($x_1$: social support, $x_2$: depression) and $R^2$=.327. Conclusion: These results suggest that elderly people in rural areas with high quality of life is likely to be low in depression and high in social support. Therefore, it is necessary to develop health promotion programs in due consideration of depression and social support in order to enhance the quality of life of elderly people in rural areas.

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The correlation of Oswestry Disability Index and Hendler 10-Minute Screening Test in the patient of low back pain about pain strength (요통(low back pain) 환자의 통증강도와 Oswestry의 요통 장애 지수, Hendler의 10분 판별검사간 상관성에 관한 연구)

  • Kim, Soon-Ja
    • Journal of Korean Physical Therapy Science
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    • 제6권4호
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    • pp.221-227
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    • 1999
  • This study is about the correlation of pain strength between Oswestry Disability Index and Hendler 10-Minute Screening Test in the patient of low back pain. The subject were 66, in and out patient who had recieved physical therapy on low back pain in several hospitals at Seoul and Kyungkido. during July 5.-August 27. 1999 1. The average score of Oswestry Disability Index was $24.06{\pm}8.16$ and that of Hendler 10-Minute Screening Test was $24.82{\pm}4.31$. 2. The Pearson's R score between each questionnaires of Oswestry Disability Index and pain strength was .5692. p<0.0001. So it is very high. But, that between each questionnaires of Hendler 10-Minute Screening Test and pain strength was not significant.. 2261 p<0.05 3. The Pearson's R score between Pain strength of Oswestry and person care was .3391, sex life was .3756, social life was .4637 (p<0.005) and that between Pain factor of Hendler, pain area of Hendler and sleeping(4358), sex(.6198), position change(2767), (p<0.005). So it is significant. 4. The categories where we could see the correlation between Pain strenth of Oswestry and Hendler each questionnaires were sleeping(.3222), sex(5524), position change(4291). (p<0.005).

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Investigation of Various Reliability Indices of Pre-service Mathematics Teachers' Teaching Aptitude and Personality Test based on Setting Cut Scores (예비수학교사의 교직 적성·인성 검사에서 분할점수 변화에 따른 다양한 신뢰도 탐색)

  • Kim, Sungyeun
    • The Mathematical Education
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    • 제57권1호
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    • pp.55-74
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    • 2018
  • The purpose of this study is first to examine the relative influence of each error source and to investigate the optimal measurement conditions to ensure satisfactory multiple reliability coefficients based on the teaching aptitude and personality test for pre-service teachers. Participants were 33 students enrolled in mathematics education in a graduate school of education located in the Seoul metropolitan area from 2013 to 2017. The main results were as follows. First, the estimated variance due to residual was highest, followed by nesting of items within domains, graduate students, interactions of graduate students with domains, and domains. Second, total 96 items, with 12 domains containing 8 items in each domain, with cut score of 598, and original 210 items, with 14 domains containing 15 items in each domain, with cut scores of 615 or 716 were optimal measurement conditions to reach acceptable reliability levels based on the joint consideration of dependability coefficients, cut score dependability coefficients, adjusted dependability coefficients, and standard errors of measurement. Third, larger deviations between the arithmetic mean and the cut score indicated higher reliability coefficients of the test results. Finally, this study suggests ways for practitioners to consider how to apply generalizability theory for criterion-referenced tests and how to develop future research based on limitations.

The Effects of a Smoking Cessations Health Camp among Adolescent Smokers (청소년 흡연자를 위한 금연건강캠프의 효과)

  • Paek, Kyung-Shin;Kwon, Young-Sook
    • Journal of East-West Nursing Research
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    • 제16권2호
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    • pp.105-112
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    • 2010
  • Purpose: This study was aimed at evaluating the effects of a smoking cessations health camp on levels of expiratory Carbon Monoxide concentration, self-efficacy, smoking knowledge and nicotine dependence among adolescents smokers. Methods: This research uitlized a one group pre-test post-test design. The smoking cessations health camp was developed after considering cognitive and behavioral aspects and was provided for two days and one night. The number of subjects was 31 high school students. Data were analyzed using descriptive analysis and paired t-test. Results: As compared to a pre-test, the average score of expiratory CO concentration and nicotine dependence were significantly lower and the average score of smoking knowledge was significantly higher in a post-test. An increase in the mean score of self-efficacy was not statistically significant. Conclusion: These results suggest that this smoking cessations health camp can provide teen smokers with the insightful antismoking information and an opportunity for anti-smoking practices. Therefore, this smoking cessations health camp can be effective and useful for adolescent smokers in other school settings.

Reconstruction of Posterior Cruciate Ligament and Posterolateral Structure with Allo-Achilles Tendon (동종 아킬레스 건을 이용한 후방 십자 인대 및 후 외방 구조물 재건술)

  • Oh, In-Suk;Lee, Dong-Joo;Cho, Kyu-Jung;Kim, Myung-Ku
    • Journal of the Korean Arthroscopy Society
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    • 제9권2호
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    • pp.162-166
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    • 2005
  • Purpose: The purpose of this study were to evaluate the results of arthroscopic PCL reconstruction and posterolateral structure reconstruction. Materials and Methods: We performed 10 cases of arthrocopic PCL and posterolateral structure reconstruction using allo-achilles tendon. The average follow-up period was 25 months. We performed KT-2000 testing and posterior drawer test for posterior instability and tibial external rotation test for posterolateral rotatory instability, and measure Tegner and Lysholm score preoperatively and compared these with the results of a final evaluation in each cases. Results: The Preoperative average KT-2000 tests was 7.1 mm, posterior drawer test was Grade III and tibial external rotation test was positive at both 30 and 90 degrees of knee flexion in all cases. Preoperative average Lysholm score was 65.9 and Tegner score was 3.1. At the final evaluation, an average KT-2000 test was 2.2 mm, posteior drawer test, Grade 0 was 2 cases, Grade 1.4 cases, Grade II, 3 cases, Grade III, 1 cases. The tibial external rotation test at both 30 and 90 degrees of knee flexion was positive in 1 cases and positive at only 90 degrees in 2 cases. Lysholm score was 87.6 and Tegner score was 5.7. The objective and subjective score of final evaluation is increased in compare with preoperative one. Conclusion: Arthrocopic PCL and posterolateral structure reconstruction using allo-achilles tendon is one of the good surgical treatment method in patients having posterior and posterolateral rotatory instability.

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