• Title/Summary/Keyword: Using frequency and period

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The Suggest for improving the operation process of vocational education and training institutions (a beauty major of the vocational college) (직업교육 훈련기관 운영과정 개선에 대한 제안 (전문대 미용계열 중심으로))

  • Kim, Yun-Jung;Hong, Mi-Sook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.2
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    • pp.368-377
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    • 2019
  • The purpose of this study is to examine the present operation process and to suggest the points of improvement so that vocational education and training institutions can be activated more effectively. The subjects of this study were 250 college students who completed or attended the vocational education and training course in Seoul and Gyeonggi-do, and collected 230 data, excluding inappropriate responses. Data analysis was performed by using the statistical package program SPSS Statistics (Ver. 24: IBM, USA). In this study, frequency analysis was conducted to examine the characteristics of data, and crossover analysis was conducted mainly to investigate the correlation between categorical data. The results of this study are as follows: First, it provides information about vocational education and training course to all general high school students at the beginning of the first year of high school, and then, from the first semester of the second grade, do. Second, it is to open four major courses in beauty education at the same time. This makes it possible to acquire qualifications according to four beauty courses during the training period at the training institute rather than the private education institute where private education expenses are incurred. By training all major courses in skin, hair, make-up, and nail art, you will be given the opportunity to carefully determine the major course that fits your aptitude. Based on the results of this research, we propose a plan to improve the vocational education system for vocational high school students who are majoring in cosmetology.

The Relation between Korean Traditional Fermented Food and Discoloration on Bleached Tooth (한국전통발효음식과 전문가 치아미백을 시행한 자연치의 색조변화와의 관련성)

  • Kang, Hyun-Kyung;Lim, Hyun-Ju
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.10
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    • pp.4717-4724
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    • 2012
  • This study is to examine the relation between Korean fermented food and discoloration on teeth, which have undergone profession tooth whitening. The color change of natural tooth, which has undergone professional tooth whitening, is objectively measured by dental colorimeter after being immersed in Korean fermented food for certain period. The tooth specimens used in this study are 30 pieces and measured 30 times per one tooth, 900 times totally by dental colorimeter ShadeEye NCC$^{(R)}$ Dental Chroma Meter. As a result of analyzing the collected data by using PASW(statistical package) 18.0, the significant difference is found (p<0.001) in lightness and yellowness before and after of professional tooth whitening. The lightness and yellowness after immersion is changed (p<0.001) according to time. As a result of examining the degree of discoloration based on type of fluids, the similar difference is indicated (p=0.001, p<0.001 1,2 and 3 weeks after getting professional tooth whitening. As a result, Korean traditional fermented food influences on discoloration on bleached tooth depended on the duration of immersion and the type of fluids. However, this study failed to represent internal oral condition accurately therefore the results of this study could be altered by the internal oral condition, frequency of consumption of food, and the management oral hygiene.

A Study on Occupation-appraisal of Students' Majorin in Culinary and Food Service (외식전공 대학생의 외식산업분야 직업평가에 관한 연구)

  • Jin, Yang-Ho
    • Culinary science and hospitality research
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    • v.22 no.4
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    • pp.240-253
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    • 2016
  • This study was undertaken to better understand the professional recognition of the food service industry of college students in food service realted majors based on characteristics of the respondents In order to achieve the purpose of the study, 211 questionnaire surveys were colelcted in the period from May 19 to May 30, 2014. The study conducted regression analysis by using SPSS Win18.0 package, for frequency analysis, exploratory factor analysis, analysis of reliability, correlation analysis tests, t-test, andone way ANOVA. Measure of occupation self-esteem, positive values, social reputation, negatively handled, relatively effectively configuration, each construct was to ensure reliable and statistically significant relevance. The results were analyzed by the difference factor of occupation self-esteem according to demographic characteristics, depending on gender, has confirmed that the perceived social reputation in a different way, depending on the differences in grade, to verify that you are aware of the positive values in a different way. Also Department has been analyzed with the degree of cognitive differ for positive values and negative treatment in accordance with, understand that it perceives the relative effects and negative treatment in accordance with the future desired profession in a different way. This suggests that there is a need to find ways to satisfaction and career decision level of major occupational self-esteem is high is to raise the occupational self-esteem major of food service industry college students based on the results of previous research get higher. In particular, I would like to emphasize that there is a need provide a substantial improvement on the negative treatment and the most negative recognize and social reputation is for the work of the food service industry.

A Case Report of a Premature Ventricular Contraction Patient with Dizziness and Chest Discomfort Using Gagam-Samryoungbeakchul-san (조기심실수축으로 현훈 및 흉부 불편감을 호소하는 환자에 대한 가감삼령백출산의 효과 증례보고 1례)

  • Cho, Jae-hyun;Hong, Min-na;Park, Hye-lim;Choi, Jin-yong;Bae, Go-eun;Lee, In;Kwon, Jung-nam;Han, Chang-woo;Kim, So-yeon;Choi, Jun-yong;Park, Seong-ha;Yun, Young-ju;Hong, Jin-woo
    • The Journal of Internal Korean Medicine
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    • v.37 no.5
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    • pp.796-805
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    • 2016
  • Objective: To examine the effects of Gagam-Samryoungbeakchul-san (加減 蔘苓白朮散) on a premature ventricular contraction patient with dizziness and chest discomfort. Methods: A patient diagnosed with premature ventricular contraction was treated with herbal medicine and acupuncture. The period of admission was 15 days, and we measured the electrocardiogram before and after treatment. We evaluated the improvement in symptoms by Global Assessment (G/A), and checked the pulse rate by oximetry three times a day. We estimated the efficacy of treatment by analyzing the relationship between the average pulse rate and symptoms. Results: After Gagam-Samryoungbeakchul-san treatment and acupuncture therapy, the average pulse rate increased from 36.5 to 58. This increase in average pulse rate was accompanied by a reduction in dizziness of 40%, chest discomfort of 30%, and frequency of bigeminy in the electrocardiogram. Conclusions: This case report confirmed the effectiveness of Gagam-Samryoungbeakchul-san on premature ventricular contraction, but further study is warranted.

The Analysis of Need with Homebound Disabled Persons in a Country Area (일부 농촌지역 재가 장애인의 요구도 분석)

  • Jung, Byeong-Ok;Lee, Cu-Rie;Kim, Keun-Jo;Park, Heung-Ki;Kim, Bonn-Won
    • Journal of Korean Physical Therapy Science
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    • v.13 no.4
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    • pp.43-62
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    • 2006
  • The survey was conducted with participation of the 289 handicapped persons residing at the rural area OOeup-gun in Kyungbook for the period of March 2 - May 31, 2006, to study the nature in general of the handicapped and the boundaries of their need. For the nature in general of the handicapped, the study was done by gender iscrimination, age, marital status, religion, educational level, occupation, monthly income, disability cause, disabled duration, disability type, disability level. For the boundaries of their need, the study was done by demand of financial support, educational demand, demand of voluntary workers, need of rehabilitation and medical treatment, job training, improvement of living conditions, or so. Using the Win.SPSS program, we made a frequency analysis and conclusions on the nature in general of the handicapped and the boundaries of their need on a 2-test. Conclusions are : 1. Nature in general of the handicapped The existence of the handicapped shows high at the age over 51 (71.6%), male-handicapped (65.1%), primary school graduates (62.9%), farming engaging (65.2%), monthly income less than one million Won (80.5%), cause by disease (53.8%), duration more than 10 years (61.6%), disability at level 3 (39.8%), extremity disability (66.4%). 2. Correlation of nature in general with demand of the handicapped a. In demanding the financial support, support for helper’s compensation shows high (p<0.05). In demanding the necessity of voluntary workers, the male-handicapped appears high during the absence of family assistance and the female-handicapped appears differently per week and also appears high during the absence of family assistance (p<0.05). b. In educational demand of the handicapped by their age, the age below 30 demands technical-job training and the age over 31 demands medical education for health care (p<0.01). c. In demanding the financial support by educational level, support for living cost shows high (p<0.05). d. In demanding improvement of living conditions by postnatal cause of disability, improvement of house structure shows high (p<0.05). e. In demanding assistance of voluntary workers by disabled duration, "No Need" shows high in the disabled duration more than 4 years (p<0.05). f. In demanding rehabilitation and medical treatment by disability type, home-visiting treatment, oriental medical treatment and physical therapy show high (p<0.001). g. In educational demand by disability level, medical education for health care shows high (p<0.01).

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Production and Spatiotemporal Analysis of High-Resolution Temperature-Humidity Index and Heat Stress Days Distribution (고해상도 온습도지수 및 고온 스트레스 일수 분포도의 제작과 이를 활용한 시공간적 변화 분석)

  • Dae Gyoon Kang;Dae-Jun Kim;Jin-Hee Kim;Eun-Jeong Yun;Eun-Hye Ban;Yong Seok Kim;Sera Jo
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.25 no.4
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    • pp.446-454
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    • 2023
  • The impact of climate change on agriculture is substantial, especially as global warming is projected to lead to varying temperature and humidity patterns in the future. These changes pose a higher risk for both crops and livestock, exposing them to environmental stressors under altered climatic conditions. Specifically, as temperatures are expected to rise, the risk of heat stress is assessable through the Temperature-Humidity Index (THI), derived from temperature and relative humidity data. This study involved the comparison of THI collected from 10 Korea Meteorological Administration ASOS stations spanning a 60-year period from 1961 to 2020. Moreover, high-resolution temperature and humidity distribution data from 1981 to 2020 were employed to generate high-resolution TH I distributions, analyzing temporal changes. Additionally, the number of days characterized by heat stress, derived from TH I, was compared over different time periods. Generally, TH I showed an upward trend over the past, albeit with varying rates across different locations. As TH I increased, the frequency of heat stress days also rose, indicating potential future cost increases in the livestock industry due to heat-related challenges. The findings emphasize the feasibility of evaluating heat stress risk in livestock using THI and underscore the need for research analyzing THI under future climate change scenarios.

Protective Effect of DA-9601, an Artemisiae Herba Extract, on Radiation-induced Colitis in Wistar Rats

  • Ahn, Byoung-Ok;Oh, Tae-Young;Ryu, Byoung-Kweon;Kim, Soon-Hoe;Kim, Won-Bae;Kang, Seung-Hee;Chun, Mi-Son;Yoon, Jung-Hee
    • Biomolecules & Therapeutics
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    • v.6 no.1
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    • pp.37-44
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    • 1998
  • This study was performed to examine the effects of DA-9601, a novel antiulcer agent extracted from Artemisiae Herba, on radiation colitis in the rat. Female Wistar rats received a 30 Gy dose of irradiation to the 2 cm of distal colon in length using an intrarectal applicator system. 30 mg/tg or 100 mg/kg of DA- 9601 was administered orally 30 min before and 4 h after radiation on day 1. And the same dose of DA-9601 was given to the animals twice a day from day 2 to 14. As a reference control, sucralfate suspension (100 or 300 mg/head) was given as an enema based on the same treatment schedule of DA-9601. Body weight change and the frequency of diarrhea were recorded during the observation period as markers of radiationinduced injury, All animals were sacrificed on day 15 for evaluation of macro- and microscopic findings and mucosal myeloperoxidase (MPO) activity. Radiated animals showed diarrhea, mucosal redness and histologic changes characterized by edema and eosinophilic infiltration of the periglandular lamina propria with loss of colonic epithelium. Radiation also significantly increased mucosal MfO activity of affected colon f\\\\\\\\`<0.05). However, most of these changes were completely protected by oral administration with DA-9601. DA-9601 reduced radiation-induced histologic alteration significantly in a dose-related manner (P<0.05). In addition, mucosal MPO activity in rats receiving high dose of DA-9601 decreased significantly when compared with that in radiated control. High dose of sucralfate (300 mg/head) alleviated radiation-induced histologic lesion, but failed to reach statistical significance. The results of this study suggest that DA-9601 can be useful for the prevention of acute clinical symptoms of radiation proctocolitis and that decrease of mucosal MPO by DA-9601 plays a role in its protective mechanism(s), at least in part.

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A Study on the Effects of Convergence-type CRM on Relationship Quality and Customer Royalty in Kumdo Club (검도장 융복합형 고객관계가 관계품질과 고객충성도에 미치는 영향)

  • Kim, Pum-Ho;Park, Chun-Woo;Lim, Jung-Il
    • Journal of Digital Convergence
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    • v.13 no.11
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    • pp.277-289
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    • 2015
  • This study was designed to shed light on the influence of CRM strategies on relationship quality and customer loyalty in Convergence-type Kumdo training clubs. The survey tool used for this research are questionnaires. The lead-time was achieved over a period of 23 days from 7 July 2014 to July 30th. The resulting data were processed by means of frequency analysis, exploratory factor analysis, correlation analysis using SPSS 20.0 program. The findings acquired based on the aforementioned research methods and data analysis are as follows: First, CRM strategies had significant influences on satisfaction. Second, CRM strategies had significant influences on some of belief. Third, CRM strategies had not significant influences on commitment. Fourth, satisfaction and belief had significant influences on attitudinal loyalty and behavioral loyalty. Fifth, Convergence-type CRM strategies had significant influences on attitudinal loyalty and behavioral loyalty.

Survey on Infection Control Status and Perceived Importance of ICP (infection control practitioner) in Long Term Care Hospital (요양병원 감염관리 현황 및 감염관리 담당자의 중요도 인식 조사)

  • Kim, You-Jeong;Park, Jeong-Sook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.7
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    • pp.466-475
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    • 2017
  • The purpose of this study was to investigate the status of infection control in long term care hospitals. Data were gathered from 156 long term care hospitals that received certification evaluation from May 1, 2016 to July 31, 2016. We used a questionnaire consisting of 85 items regarding the status and perceived importance of infection control. The data were analyzed using the SPSS / WIN 21.0 program. All of the hospitals have infection control regulations, 80.4% of them have an infection control committee and 86.0% of them employ an ICP(infection control practitioner) who holds this position in addition to another. Hand hygiene showed the highest score at 4.47 in the perceived importance of infection control. Employee education and compliance with the validity period of sterilized products showed the highest frequency and perceived importance among the infection control activities. The above results show that almost all of the long term care hospitals have infection control regulations, but that these regulations are not properly implemented, because of the lack of applicable regulations on the policy level. Therefore, it is necessary to develop infection monitoring standards and infection control guidelines for long term care hospitals and provide the infection control practitioners with training in how to apply them.

A Study on the Development of a Dam Operation Table Using the Rainfall Matrix (강우 매트릭스를 활용한 댐 운영 조견표 개발에 관한 연구)

  • Jeong, Changsam
    • Journal of Korean Society of Disaster and Security
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    • v.13 no.2
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    • pp.39-51
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    • 2020
  • Recently, flood damage has been increasing in Korea due to frequent local torrential rains caused by abnormal weather conditions. According to the calculation of the recurrence period of torrential rain that occurred in North Chungcheong Province on July 16, 2017, it was estimated that the rainfall frequency in the upper are of Goessan Dam was around 1,524 years, and the highest level of Goesan Dam rose to EL.137.60 meters, leaving only 5 cm of margin until the height of the dam floor (EL.137.65 meters). The Goesan Dam, which operated for 62 years since 1957, needs to be prepared to cope with the increase of floodgate volume in the basin, the development of a single purpose dam for power generation only, and there are no measurement facilities for flood control, so efficient operation methods are needed to secure the safety of residents in upper and lower regions. In this study, a method of dam operation was proposed by constructing a rain matrix for quick decision making in flood prediction, calculating the highest level of dam for each condition in advance, and preparing a survey table, and quickly finding the level corresponding to the conditions in case of a situation.