• Title/Summary/Keyword: Significance Level

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A Case Study of the Influence to a Job Process about Hospital Information Systems (병원정보시스템이 직무수행에 미치는 영향에 대한 실증연구)

  • Park, Chan-Seok;Go, Seok-Ha
    • Journal of Information Technology Applications and Management
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    • v.16 no.4
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    • pp.1-8
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    • 2009
  • This study is a measurement of effectiveness to a job process for the hospital information system (HIS) used in the hospital industry. Using the effectiveness scale that I developed in the questionnaire of the ISO9241-11 quality model, I measured the importance level of HIS and its significance on a job practices in the large general hospitals within the country. The questionnaire showed that the importance level of domestic HISs was highest in the system used by staffs(mean=3) and to reduce a job process and increase the efficiency of work.

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A Study on the Menu Composition of Employee Satisfaction in Hotel Restaurant (호텔 레스토랑 메뉴 구성 및 종업원 만족도에 관한 연구)

  • 송기옥
    • Culinary science and hospitality research
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    • v.10 no.3
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    • pp.1-17
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    • 2004
  • Despite the importance of the management of food and beverage, most managers in hotel and restaurant have taken little interests in the menu planning and management processing. Recently, people are more interested in what they eat and drink and thus related industries are in harsh competition. These are resulted from the newly introduced 5-work-day system and growing concerns of people on the quality of life. From these concern, the menu composition must be the critical matter. I examine the significance of the menu composition by regression analysis on two factors, i.e. satisfaction level of employees and effectiveness of work. The outcome proved the positive effect of menu composition on them. Therefore, more studies on menu composition are required.

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The effect of massage therapy on the human autonomic nerve system (치료적 마사지가 자율신경계에 미치는 영향)

  • Han, Sang-Wan;Song, Jae-Ho
    • Journal of Korean Physical Therapy Science
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    • v.10 no.1
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    • pp.206-211
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    • 2003
  • The purpose of this study is the effect of massage therapy on the human autonomic nerve system by heart rate variability spectral analysis. This study were to effect autonomic nerve system before and after massage therapy in 12 health peoples. The effect of massage therapy were assessments through Heart Rate Variability (HRV; SA-2000E, Medicare, Korea) before and after the massage therapy by same massage therapist. Statistical techniques for data analysis were applied paired t-test. The 0.05 level of significance was used as the critical level for rejection of the null hypotheses for the study. On the basis of the results analyzed in this study, conclusions were drawn as follows; Rest Heart Rate was significantly decreased before and after massage therapy, but other variable were no statistical significances. These results suggest that massage therapy maybe be effective in reducing heart rate and activity in valgal tone.

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A Case Study of the Influence to a Job Process about Hospital Information Systems (병원정보시스템이 직무수행에 미치는 영향에 대한 실증연구)

  • Park, Chan-Seok;Go, Seok-Ha
    • Proceedings of the Korea Society for Industrial Systems Conference
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    • 2008.10b
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    • pp.515-529
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    • 2008
  • This study is a measurement of effectiveness to a job process for the hospital information system (HIS) used in the hospital industry. Using the effectiveness scale that I developed in the questionnaire of the ISO9241-11 quality model, I measured the importance level of HIS and its significance on a job practices in the large general hospitals within the country. The questionnaire showed that the importance level of domestic HISs was highest in the system used by staffs(mean=3) and to reduce a job process and increase the efficiency of work.

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An Investigation of Large-Scale Climate Indices with the influence on Temperature and Precipitation Variation in Korea (한반도 기온 및 강수량 변동에 영향을 미치는 광역규모 기후지수들에 대한 고찰)

  • Kim, Yeon-Hee;Kim, Maeng-Ki;Lee, Woo-Seop
    • Atmosphere
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    • v.18 no.2
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    • pp.83-95
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    • 2008
  • In this study we have investigated the preceding eighteen large-scale climate indices with a lead time from zero to twelve months that have an influence on the variability of temperature and precipitation in Korea in order to understand which climate indices are overall available as predictors for long-range forecasting. We also have studied the dynamic link between preceding large-scale climate indices and regional climate using singular value decomposition analysis (SVDA) and correlation analysis (CA). Based on the coupled mode between large-scale circulation and regional climate, and correlation pattern between the preceding large-scale climate indices and large-scale circulation, the level of significance on climate indices as a predictor for monthly mean temperature and precipitation was evaluated for 5 and 1% level.

A Study on the Speech Intelligibility of Voice Disorder Patients according to the Level of Background Noise (배경소음의 정도에 따른 음성장애 환자 발화 명료도 연구)

  • Pyo, Hwa-Young
    • Phonetics and Speech Sciences
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    • v.3 no.3
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    • pp.173-179
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    • 2011
  • The present study was performed to investigate the intelligibility of voice disorder patients by providing the various background noise levels. Four sets of 12-sentence-stimuli produced by 11 voice disorder patients were prepared, and 5 minute-news from radio broadcasting studio were used as a background noise. 30 listeners assigned intelligibility score of each sentence with visual analog scale. Each set of sentences was provided with 20dB, 10dB, 0dB noise (same intensity with stimuli), and, finally, with no noise. As results, as background noise level increased, intelligibility scores were lowered with statistical significance. Even though in the same severity, more loud background noise showed much lower scores than less loud noise. When 10dB noise was provided, intelligibility scores showed the biggest difference among the degree of severity.

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The Effect of Word Frequency and Neighborhood Density on Spoken Word Segmentation in Korean (단어 빈도와 음절 이웃 크기가 한국어 명사의 음성 분절에 미치는 영향)

  • Song, Jin-Young;Nam, Ki-Chun;Koo, Min-Mo
    • Phonetics and Speech Sciences
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    • v.4 no.2
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    • pp.3-20
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    • 2012
  • The purpose of this study was to investigate whether a segmentation unit for a Korean noun is a 'syllable' and whether the process of segmenting spoken words occurs at the lexical level. A syllable monitoring task was administered which required participants to detect an auditorily presented target from visually presented words. In Experiment 1, syllable neighborhood density of high frequency words which can be segmented into both CV-CVC and CVC-VC were controlled. The syllable effect and the neighborhood density effect were significant, and the syllable effect emerged differently depending on the syllable neighborhood density. Similar results were obtained in Experiment 2 where low frequency words were used. The significance of word frequency effect on syllable effect was also examined. The results of Experiments 1 and 2 indicated that the segmentation unit for a Korean noun is indeed a 'syllable', and this process can occur at the lexical level.

An Analysis of the Impact Factors for the satisfaction of Students -Focused on the Service Quality- (학생만족에 미치는 영향요인에 관한 연구 -서비스품질을 중심으로-)

  • Lee, Kong-Seob
    • Management & Information Systems Review
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    • v.26
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    • pp.231-259
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    • 2008
  • Recently, almost of the colleges are contrive measures to satisfy the needs of students. The purpose of this study is to find what are the impact factors to the needs of those. To evaluate the factors influencing to students behaviors, it was investigated how much did the 5 variety of Service quality-Tangibles, Assurance, Responsiveness, Empathy, Reliability-and 4 variety of attitude models to depending to the level of students influence the satisfaction of students for the students of W college. In the result, this study shows that 5 variety of Service quality did not impact for the general service quality, but only the Responsiveness and, Empathy have the positive relationship to the satisfaction of students. Also, general service quality and attitude willingness have the positive correlation with the satisfaction of students. And it is investigated that there are significance differences among the general service qualities by the level of students ability.

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Analysis of Wastewater Reuse Effect on Field-Scale Water Quality (하수처리수의 농업용수 재이용에 따른 포장단위 수질영향 분석)

  • Seong, Choung-Hyun;Kim, Sung-Jae;Kim, Sung-Min;Kim, Sang-Min
    • Journal of The Korean Society of Agricultural Engineers
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    • v.53 no.4
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    • pp.59-65
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    • 2011
  • The purpose of this study was to analyze the water quality change when wastewater applied to study paddy fields. CREAMS-PADDY (Chemical, Runoff and Erosion from Agricultural Management System) model was used to estimate the field-scale water quality. Simulated results were compared with observed data monitored from Byeongjeom study paddy fields which is located near the Suwon sewage treatment plant in Gyeonggi-do. Significance analysis was performed for the three different irrigation water quality level and five fertilizer reduction scenarios using LSD (Least Significant Difference) and DMRT (Duncan's Multiple Range Test). Total nitrogen was found to be significant for both irrigation water quality level and fertilizer reduction while total phosphorus was not. Annual drainage load for total nitrogen was reduced by 66~92 % compared to irrigation load when treated wastewater irrigated to study paddy fields from 2002 to 2007. Total phosphorus was reduced by 70~86 %.

Ways of Support for Beginning Teacher Induction in Elementary School (초임교사 교직 적응을 위한 지원 방안)

  • Sung, Byung-Chang
    • Journal of Fisheries and Marine Sciences Education
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    • v.19 no.2
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    • pp.310-322
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    • 2007
  • This study is to find ways of support for beginning teacher induction in elementary school with constructing model of professional development. To achieve this purpose, this study reviewed significance of beginning teacher induction program, the bridge to life learning, and constructed the model of professional development for beginning. The final conclusion about ways of support as support intensity are orientation based on demanding of beginning teacher, bridge connection with veteran teacher, coordination of working conditions, collaboration among peer teacher, and strengthening computer network at week intensity level. At strong intensity level, the ways of support for beginning teacher are institutionalization on election and training of mentor, institutionalization on compulsory induction for 1 year, development and operation of teacher education center, and furtherance of school learning organization.