• Title/Summary/Keyword: T-test analysis

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Recognition, Organization and Management of the Third Standard Childcare Curriculum of Teachers of 0 to 2-year-olds and 3 to 5-year-olds In Child Care Centrer (어린이집 영아반 및 유아반 교사의 제3차 어린이집 표준보육과정에 대한 인식과 편성·운영 실태)

  • Kim, Hyun Ju
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.8
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    • pp.389-396
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    • 2016
  • This article aims to help improve day care qualitatively to offer base data for applying the standard childcare curriculum and improve the management, by analyzing the teacher's recognition, organization and management on the 3rd standard childcare curriculum. For this, we examined teacher's recognition, organization and management on the 3rd standard childcare curriculum and determined how much a teacher of an infant class and a teacher of a young children class conduct for every sector. A questionnaire was prepared to study the recognition, organization and management on the $3^{rd}$ standard childcare curriculum and the selected study subjects were educare teachers in G-do. T-test and one-way analysis of variance were conducted with the collected research data. The study results are as follows. First, the educare teachers mostly recognized the $3^{rd}$ standard childcare curriculum. Second, they were properly organizing and managing the 3rd standard childcare curriculum. Third, all the teachers of an infant class and a young children class were conducting the $3^{rd}$ standard childcare curriculum for every sector.

A study on the awareness and practice of hand washing according to the clinical practice experience of physical therapy students (물리치료 전공 대학생의 임상실습 경험에 따른 손 씻기의 인식도와 실천도에 관한 연구)

  • Kim, Jin Young;Kim, Jae Woon;Yu, Sung Hoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.4
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    • pp.276-284
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    • 2020
  • The purpose of this study was to provide basic data on hand washing of physical therapists by examining their awareness and practice of hand washing according to proper clinical practice. A total of 536 questionnaires were collected from physical therapy students in Gwangju metropolitan city. The general characteristics of the subjects were calculated by frequency analysis, and the awareness and practice of hand washing with and without clinical practice were analyzed by independent t-tests. As a result of analyzing hand washing awareness according to the clinical practice, there was a significant difference in hand washing up to the wrist (p<0.05), and a significant difference in 6 stages of proper hand washing (p<0.01). As a result of analyzing hand washing practice according to clinical practice, there was a significant difference in hand washing before eating and starting clinical practice (p<0.05), a significant difference in washing hands after contacting clinical practice equipment and washing your fingers from your thumb down (p<0.01). As a result of analyzing the correlation between awareness and practice, most showed positive correlation. This means it is important to raise the awareness of proper washing hands. Therefore, it is believed that the training school should repeatedly conduct its own hand washing training within the school and in clinical practice to increase awareness and improve handwashing in clinical practice.

Effects of Career Motivation, Humor Sense, and Problem-Solving Ability on Mental Health of nursing students (간호대학생의 진로동기, 유머감각, 문제해결능력이 정신건강에 미치는 영향)

  • Choi, Sook Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.4
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    • pp.109-116
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    • 2020
  • This study was undertaken to identify factors affecting the mental health of nursing students, including career motivation, sense of humor, and problem-solving ability, and to provide data for improving mental health of nursing students. This research enrolled 235 nursing students in B and Y cities. Data were collected from October 22 to October 31, 2018, and analyzed by applying t-test, ANOVA, Pearson's correlation coefficient, and multiple regression, using the SPSS/WIN 22.0. The average score for mental health was determined to be 2.19±0.77. Ed. Negative correlation was obtained between mental health and career motivation (r=-0.443, p<0.001), mental health and sense of humor (r=0.400, p<0.001), and mental health and problem-solving ability (r=0.465, p<0.001). Regression analysis showed that 33.4% variance in the mental health of nursing students is affected by gender (β=-0.121, p=0.033), pocket money (β=0.123, p=0.028), peer relation (β=0.165, p=0.004), sense of humor (β=-0.168, p=0.012), and problem-solving ability (β=-0.186, p=0.006). Data from this study indicates a necessity to repeat the study for identifying general characteristics and psychological factors that control an individual, and technical factors that can be acquired through learning. Taken together, we believe that the factors included and indicated in this study influence the mental health of nursing students.

Convalescent Hospital Doctors and Nursing Staff Awareness of the Differential Rating : Focused on Doctors, Nursing Staff (요양병원 의사 및 간호인력 차등등급에 따른 인지도 - 의사, 간호인력 중심으로)

  • Kim, Byung-Ho;Park, Young-Seok
    • The Journal of the Korea Contents Association
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    • v.15 no.12
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    • pp.285-293
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    • 2015
  • This study was performed in order to provide better quality health care services and satisfaction, the basis for the differential rating system to be operational by identifying how to recognize and respect in hospital operating efficiently and according to the rating differential with convalescent hospital doctors and nursing staff target was. The results of this study are as follows. Rating and doctors as a result of the independent sample t-test to analyze the differences of the nursing grade, second grade doctors were able to see that higher efficiency and improve the patient's rights organization in nursing improving patient safety in two grades, improve care and patient rights this product was confirmed to be enhanced higher. Doctor and as a result of the ANOVA analysis to analyze the differences in accordance with the nursing staff level, improve patient safety, hospital finances, the hospital doctor in the first grade, Nursing grade 2, the right to improve patient education and self-development, and two doctors, nursing grade 1 in was found that high. Overall, doctors, nursing staff of higher grade, first grade and second grade is the difference between me and a different result each category future convalescent hospital doctors and nursing staff of the differential rating system 1, it is necessary to consider restructuring among a calculation based on 2 ratings there will be.

The effects of Flipped learning on Korean Language Speaking Skills focused on Foreign College Students (외국인 유학생 대상 한국어 말하기를 위한 플립러닝 수업 개발 및 적용 효과: 말하기 관련 정서적 요인에 대한 효과를 중심으로)

  • Sim, Hyeon-Ae;Kim, Kyung Yun
    • Journal of Digital Convergence
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    • v.18 no.10
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    • pp.51-58
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    • 2020
  • This study redesigned the Korean speaking classes to foreign undergraduate students as flipped learning classes and verified their effect on speaking-related emotional variables. In addition, international students' perceptions of what experiences are needed to improve speaking efficacy in Korean were examined. For this purpose, the 'Creative speaking' subject for freshmen was redesigned to flipped learning class and operated for one semester. To analyze the effect of speech-related emotions, a paired t-test was conducted on 26 foreign students' pre-post scores of speech efficacy and anxiety. Also awareness of experiences needed to improve speech efficacy was surveyed and content analysis was conducted. As the result, the speaking efficacy of students after flipped-learning has been significantly improved. This means that flipped learning classes for the Korean speaking are effective for the positive emotions of foreign students speaking Korean. In addition, international students perceived that Korean speaking efficacy can be improved by practicing speaking in Korean, learning with Korean colleagues. Based on these results, several discussions and suggestions were presented.

Analysis and Selection of Microsatellites Markers for Individual Traceability System in Hanwoo (한우 생산이력제에 활용 가능한 Microsatellite의 분석과 선발)

  • Lim, H.T.;Min, H.S.;Moon, W.G.;Lee, J.B.;Kim, J.H.;Cho, I.C.;Lee, H.K.;Lee, Y.W.;Lee, J.G.;Jeon, J.T.
    • Journal of Animal Science and Technology
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    • v.47 no.4
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    • pp.491-500
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    • 2005
  • To test applicability to the Hanwoo traceability system, twenty microsatellite markers were selected and analyzed. MSA, CERVUS, FSTAT, GENEPOP, API_CALC and PHYLIP software was employed serially to estimate heterozygosity, polymorphic information content, F-statistics, identity probability, exclusion probability and genetic distance. Eleven microsatellite markers(TGLA53, TGLA227, ETH185, TGLA122, BM4305, INRA23, ILSTS013, BMS1747, BM2113, BL1009, and ETH3) were selected based on their high heterozygosity values. Identity probability using these markers is one hundred times higher than when using StockMakersTM of Applied Biosystems. This indicates the selected microsatellite markers are appropriate and effective for use in the Hanwoo traceability system. Additionally, estimates of DA genetic distance and pairwise-FST can be utilized to identify genetic relationships between adjacent farms.

Detection of Canine Lymphoma by the Amplification of Antigen Receptor Gene Rearrangements (재배열 항원 수용체 유전자 증폭을 통한 개 림프종의 진단)

  • Yu, Do-Hyeon;Li, Ying-Hua;Lee, Jong-Hyun;Noh, Dong-Ho;Song, Ru-Hui;Lee, Mi-Jin;Choi, Ul-Soo;Park, Jin-Ho
    • Journal of Veterinary Clinics
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    • v.26 no.5
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    • pp.419-422
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    • 2009
  • We performed the PARR (PCR to detect antigen receptor rearrangements) test on DNA isolated from twelve archival canine cytological slides including nine lymphoma, two reactive lymphocytes and one sample from Ehrlichia canis infected dog. As a result, our PCR control gene, $C{\mu}$, was successfully amplified from all of the DNA samples. Six out of nine lymphoma samples showed a clonal rearrangement of immunoglobulin gene whereas three samples did a clonal rearrangement of T cell receptor gamma ($TCR{\gamma}$) gene. However, we observed no visible or clear bands from PCR conducted using our antigen receptor rearrangement primers on DNA from a reactive lymphoid cell proliferation used as a negative control. False-positive amplification in $TCR{\gamma}$ gene was observed only in one sample from E. canis infection. The use of archival cytological specimens demonstrated in this study offers potential advantages for cost-effective specimen acquisition and efficient high-fidelity DNA analysis.

Safety Analysis on Pedestrian Crossings in Urban Corridors with Bus Rapid Transit System (중앙버스전용차로 횡단보도의 보행 안전도 평가)

  • Han, Sang-Jin;Kim, Kewn-Jung
    • International Journal of Highway Engineering
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    • v.10 no.4
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    • pp.1-8
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    • 2008
  • Seoul metropolitan government has introduced Bus Rapid Transit (BRT) systems in some major urban corridors on July 1st, 2004, and has reported that it was successful on the ground that bus speed has been increased in the corridors with BRT system and that it has also resulted in the increase of bus patrons. However, there comes a negative claim that BRT has increased the number of fatalities in the same corridors. This study first aims at developing safety evaluation indicators of pedestrian crossings, then compares values of those indicators from pedestrian crossings with and without BRT systems. The safety evaluation indicators of pedestrian crossing are developed as: the number (or ratio) of conflicts between pedestrians and vehicles, the number (or ratio) of vehicles violating pedestrian signals, the number (or ratio) of pedestrians remaining crossings at red signals, and the number (ratio) of pedestrians walking beyond crossing areas. When we compare values of these indicators for both pedestrian crossings with and without BRT system, it has turned out that crossings with BRT systems has more number of conflicts than the crossings without BRT systems, but it cannot be said that the ratio of conflicts will be different between two crossing types. It means that the number of conflict will increase as the number of pedestrians and vehicles in the crossings. When we note that BRT system intrinsically attract more number of pedestrians who get-in or get-off bus stops, we cannot said that BRT system will be safer for pedestrians.

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A study on usage status of oral hygiene devices in some area (일부지역의 구강위생용품 사용실태에 관한 조사연구)

  • So, Mi-Hyun;Kim, Sun-Sook;Shin, Seung-Bae
    • Journal of Korean society of Dental Hygiene
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    • v.10 no.6
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    • pp.1107-1119
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    • 2010
  • Objectivs : The purpose of this study is to provide basic data for the use of oral hygiene devices and to improve oral health care continuously by encouraging the use of oral hygiene devices. Methods : The survey was carried out by questionnaire research targeting 395 respondents in metropolitan area in June-August 2009. The collected data is analyzed by statistics program SPSS version 12.0. 1. General characteristics of subjects are analyzed by percentage and descriptive statistics. 2. Recognition about how to use oral hygiene devices, usage of oral hygiene devices, recognition of dental brush usage, Effect after using oral hygiene devices are analyzed by mean difference test(t, F verification). 3. Effect after using oral hygiene devices, relation of oral hygiene devices usage with subjective oral health status, oral hygiene devices usage and participation in education are analyzed by Correlation, Regression analysis. Results : 1. Investigation shows that most oral health devices are rarely used except toothbrush(4.57) in case of the use of oral hygiene devices. 2. In the case of awareness of oral hygiene devices usage, almost everyone knows how to use dental brushes(MEAN 4.16) the most. And the next ones are like these-tooth picks(MEAN 3.38), dental floss(MEAN 3.28), mouth rinse(MEAN 3.24). And they don't know how to use the other oral hygiene devices usage. 3. respondents who use dental floss(${\beta}$=.238, p<.001), interdental brush(${\beta}$=.242, p<.001) and water pik(${\beta}$ =.180, p<.05) recognize that the result and effect after using them are more positive than the others in different case. 4. Respondents who use toothbrush(${\beta}$=.119), dental floss(${\beta}$=.120) and interdental brush(${\beta}$=.136). frequently evaluate their subjective oral health status positively in case of frequency of using oral hygiene devices and subjective oral health status(p<.05). 5. Respondents who use toothbrush and interdental brush properly and frequently, who are older than the others show more concern about participating in education of "How to use oral hygiene devices" than the others(p<.05). Conclusions : In conclusion, to prevent oral disease, the opportunity of participating in education about correct knowledge and proper way should be expanded. And we should contribute to oral health improvement through developing, executing and informing systematic, popular oral health education with active one.

Factors Related to Fatigue in Cancer Patients Receiving Chemotherapy (항암 화학요법 환자의 피로 관련 요인)

  • Jung, Eun-Ja;Jung, Young;Park, Mi-Young
    • Journal of Hospice and Palliative Care
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    • v.7 no.2
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    • pp.179-188
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    • 2004
  • Purpose: The purpose of this study was to investigate the degree of fatigue and its related factors in cancer patients during chemotherapy. Methods: The subjects of this study consisted of 90 patients over 20 years old who were receiving chemotherapy at the injection room of the o.p.d. and ward admission care unit in a University hospital located in Gwang-ju city and data were collected from August 8th to October 2nd, 2002. Collected data were analysed using SPSS v 10.0. to obtain summary statistics for the descriptive analysis, t-test, ANOVA, pearson correlation, and multiple regression. Results: 1. Fatigue of the subjects was significantly correlated with physical distress score. and 6 items of subscale those were nausea, vomiting, anorexia, pain, and immobility, showed statistically significant correlation. 2. Fatigue of the subjects showed statistically significant differences according to a nap satisfaction. Fatigue of the subjects was significantly correlated with mood state, Also, all 5 items of subscale, which are those were anxiety, confusion, depression, energy, and anger showed statistically significant correlations. 3. Fatigue of the subjects showed statistically significant differences according to metastasis, chemotherapy cycle, post operation existence, post radiation therapy existence. There were significant negative correlation between fatigue and hematocrit and fatigue and weight change. There was no significant correlation between fatigue and spiritual well-being state. With the result to multiple regression, Immobility, Anorexia, Anger explained fatigue by, pain, and immobility showed statistically significant correlation.

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