• Title/Summary/Keyword: Correlations analysis

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A Study on the Relationship Between the Cognition of Appearance Effectiveness, Ideal Appearance Behavior and Clothing Image Preference for Chinese Females in Their 20-30s (20-30대 중국여성들의 20-30 외모효능인식, 이상적 외모추구행동과 의복이미지 선호도 간의 관련성 연구)

  • Bi, Shou-Bo;Koo, Insook
    • Journal of Fashion Business
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    • v.17 no.5
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    • pp.165-182
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    • 2013
  • This study conducts a survey based on 425 Chinese females in their twenties to thirties in order to examine the relevance between the cognitions of appearance effectiveness, ideal appearance seeking behavior and clothing image preference which have effects on their self-identity and interpersonal relations. The results of this study are as follows ; First, from the factor analysis for cognition of appearance effectiveness, and ideal appearance seeking behavior, a total of 4 factors such as psychological benefits, social benefits factors, pursuit of plastic surgery and pursuit of beauty treatment are being were drawn. As a result, there are significant correlations between heights of demographic variables and the cognition of appearance effectiveness, together with the ideal appearance seeking behavior. Respondents with higher heights represent the higher cognitions of appearance effectiveness, while the respondents with lower heights show more pursuits of beauty treatment behavior to reach the ideal image. Second, factor analysis of the clothing images are 4 factors such as classic-trendy, natural-dynamic, casual-formal, and masculine-feminine images. There are significant correlations between the four factors from clothing preference images and four factors from the cognition of appearance effectiveness, and ideal appearance seeking behavior. This suggests that higher social status such as job, income, residential district, and age among the demographic factors has greater effects on the clothing image preference.

Ryodoraku Application for Diagnosis : a Review of Korean Literature (양도락의 진단적 활용에 대한 문헌 고찰 - 국내문헌을 중심으로 -)

  • Noh, Seung-Hee;Kim, Kun-Hyung;Yoon, Young-Jin;Yang, Gi-Young;Kim, Jae-Kyu;Lee, Byung-Ryul;Yim, Yun-Kyoung
    • Korean Journal of Acupuncture
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    • v.28 no.4
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    • pp.125-135
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    • 2011
  • Objectives : This study is aimed to evaluate the diagnostic value of Ryodoraku for traditional Korean medicine practice reported in the Korean literature. Methods : A search of seven Korean databases was performed up to May 2011 using the search term 'Ryodoraku(in Korean)'. All clinical studies on diagnostic Ryodoraku characteristics were included. Results : The search yielded 59 studies, of which 5 were considered suitable for this analysis. Four were observational studies. Only one was a controlled trial. Average Ryodoraku score(RS), mean values for each measure point, physiologic limit, number of Pyesaek and Gyeokcha, and pattern classification were used as references for the analysis. Correlations were observed between average RS and idiopathic Parkinson's disease, some sub-groups of respiratory disease, chronic low back pain, and menopause. Some mean values for measure points showed particularly high or low tendencies in patients with idiopathic Parkinson's disease, chronic low back pain, and menopause. Positive correlations were observed between the number of Pyesaek and H-Y stage in idiopathic Parkinson's disease and F2(肝) and the modified Kupperman's index with menopausal women. The four classes, organized based on Ryodoraku pattern, showed differences in various characteristics. Conclusions : Since only five studies met the experimental conditions, this evaluation of the diagnostic value of Ryodoraku in various situations is limited. Future studies should be conducted using various physiologic and pathologic situations.

Forest Structure of Subalpine Region from Hyangjeukbong to 2nd Deogyusan in Deogyusan National Park, Korea (덕유산국립공원 아고산(향적봉-제2덕유산) 지역의 산림군집구조)

  • 김갑태;추갑철
    • Korean Journal of Environment and Ecology
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    • v.18 no.2
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    • pp.142-149
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    • 2004
  • To investigate the vegetation structure of subalpine region from Hyangjeukbong to 2nd Deogyusan, 20 plots(100$m^2$) set up with random sampling method were surveyed. Three groups Quercus mongolica community, Betula ermanii - Picea jezoensis - Taxus cuspidata community, Taxus cuspidata - Qurecus mongolica - Betula ermanii community were classified by cluster analysis. Quercus mongolica, Taxus cuspidata and Betula ermanii were found as a major woody plant species in the subalpine region from Hyangjeukbong to 2nd Deogyusan. In this area, Korean endemic species, Abies koreana was distributed small amounts. In future, importance percentage of Abies koreana might be decreased, but that of Betula ermanii might be increased. High positive correlations was proved between Betula ermanii and Rhododendron schlippenbachii, Rhododendron mucronulatum var. ciliatum ; Acer tschonoskii var. rubripes and Acer mono; Syringa velutina and Magnolia sieboldii and relatively high negative corrlations was proved between Betular ermani and Acer tschonoskii var. rubripes ; Quercus mongolica and Acer mono; Abies koreana and Tripterygium regelii, Weigela subsessilis. Species diversity(H') of investigated groups were ranged 1.0316∼1.1776 and it was similar to those of the ridge area of the national parks in Baekdudaegan.

Reliability and Validity of the Korean Version of the Perinatal Post-Traumatic Stress Disorder Questionnaire (한국판 주산기 외상 후 스트레스장애 척도의 신뢰도 및 타당도)

  • Park, Yu Kyung;Ju, Hyeon Ok;Na, Hunjoo
    • Journal of Korean Academy of Nursing
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    • v.46 no.1
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    • pp.29-38
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    • 2016
  • Purpose: The Perinatal Post-Traumatic Stress Disorder Questionnaire (PPQ) was designed to measure post-traumatic symptoms related to childbirth and symptoms during postnatal period. The purpose of this study was to develop a translated Korean version of the PPQ and to evaluate reliability and validity of the Korean PPQ. Methods: Participants were 196 mothers at one to 18 months after giving childbirth and data were collected through e-mails. The PPQ was translated into Korean using translation guideline from World Health Organization. For this study Cronbach's alpha and split-half reliability were used to evaluate the reliability of the PPQ. Exploratory Factor Analysis (EFA), Confirmatory Factor Analysis (CFA), and known-group validity were conducted to examine construct validity. Correlations of the PPQ with Impact of Event Scale (IES), Beck Depression Inventory II (BDI-II), and Beck Anxiety Inventory (BAI) were used to test a criterion validity of the PPQ. Results: Cronbach's alpha and Spearman-Brown split-half correlation coefficient were 0.91 and 0.77, respectively. EFA identified a 3-factor solution including arousal, avoidance, and intrusion factors and CFA revealed the strongest support for the 3-factor model. The correlations of the PPQ with IES, BDI-II, and BAI were .99, .60, and .72, respectively, pointing to criterion validity of a high level. Conclusion: The Korean version PPQ is a useful tool for screening and assessing mothers' experiencing emotional distress related to child birth and during the postnatal period. The PPQ also reflects Post Traumatic Stress Disorder's diagnostic standards well.

Preparation of Stand Volume Table by the Multivariate Statistical Analysis Method (다변량해석법(多變量解析法)을 이용(利用)한 임분재적표조제(林分材積表調製))

  • Kim, Dong-Chun
    • Journal of Korean Society of Forest Science
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    • v.19 no.1
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    • pp.49-54
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    • 1973
  • Surveys of stock volume on steep and vast expanse of mountains, involves various difficulties. And it is extremely uneconomical in forest management point of view, to spend lots of time and man power for surveying such tree volume as the value is much cheaper in comparison with volume and weight. Therefore, a stand volume table estimate easely stock volume per hectare basis from aerial photographs was prepared and correlations to stand volume among factors affecting tree volumation, were studied. Data were 114 places selected from planted Korean white pine, Pinus koreiensis Sieb. et Zucc. stands in Kwangnung Experiment Forest and were computed and analysed by the means of the quantification in the multi-variate statistical analysis. Electronic Data Processing System was applied for data processing at Korean Instiute of Science and Technology. Coefficients of multiple correlations of stand volume table was ranged 0.85~0.88.

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The Relationship between Supply Chain Management Performance Metrics and Corporate Value for Firms in Korea by Using Multiple Linear Regression Analysis : Focused on Inventory and Cash-To-Cash Cycle Time (다중회귀분석을 활용한 국내 기업의 공급체인관리 성과지표와 기업 시장가치와의 상관관계 분석 : 재고와 현금화주기를 중심으로)

  • Jahng, Geum-Joo;Yang, Jae-Hwan
    • IE interfaces
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    • v.25 no.2
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    • pp.241-254
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    • 2012
  • This paper studies the relationship between SCM(Supply Chain Management) metrics and corporate value (Tobin's Q) for manufacturing and wholesale/retail firms in Korea. Specifically, the multiple regression analysis is used to investigate the relationships 1) between inventory level, inventory turns, and days of inventory and Tobin's Q and 2) between cash-to-cash (C2C) cycle time including its components such as days of inventory, days sales outstanding, and days payable outstanding and Tobin's Q. The results indicate that there exist statistically significant negative relationships between inventory levels and days of inventory (DOI) and Tobin's Q. Also, we found that there exist commonly known negative correlations between days of raw materials inventory and days of work in process (WIP) inventory and Tobin's Q. For the C2C cycle time, we found that there -exists a statistically significant negative relationship between the C2C cycle time and Tobin's Q. Also, we found that there exist commonly known correlations between the two components of C2C cycle time and Tobin's Q such as the negative for DOI and days sales outstanding. This study clearly shows the negative relationship in general between inventory levels and corporate value and between C2C time and corporate value, and this kind of result has not been found by previous studies in Korea.

Relationship between Intima Media Thickness of Common Carotid Artery and Sasang Constitution (사상체질과 경동맥 내중막 두께의 상관성 연구)

  • Han, Dong-Youn;Yu, Jun-Sang;Koh, Sang-Baek;Park, Jong-Ku
    • Journal of Sasang Constitutional Medicine
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    • v.23 no.2
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    • pp.218-229
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    • 2011
  • 1. Objectives: This study is to investigate the relationship between Intima Media Thickness(IMT) of common carotid artery and Sasang Constitution. 2. Methods: 839 persons, over 40 years old, participated in community-based cohort of Korea Genome and Epiedemiology Study (KOGES) in Wonju City and Pyeongchang City of South Korea from June 2006 to February 2008. The diagnosis of Common carotid Intima Media Thickness was evaluated by B Mode ultrasonography, cardiovascular risk factors were checked using questionnaire and blood samples. Constitution was verified by a Sasang constitution specialist according to the results of PSSC(Phonetic System for Sasang Constitution), facial photos and a simplified Sasang constitutional questionnaire. Multiple regression analysis and logistic regression analysis were performed with SPSS. 3. Results: There were significantly high values in waist circumference, fasting blood sugar, systolic blood pressure, diastolic blood pressure, triglyceride, HOMA-IR and hsCRP in Taeeumin and low in HDL-cholesterol and adiponectin in Taeeumin. There were significantly high value in Common Carotid Intima Media Thickness in Taeeumin. Age was the significant cardiovascular risk factor irrespective of Sasang constitution in all participants. There was a positive correlation between smoking and Soyangin in all participants and men. There were positive correlations between LDL-cholesterol, BMI and Taeeumin in all participants and men. There were positive correlations between hsCRP and Soeumin in all participants and men. There was significantly high odds ratio of Taeeumin over Soeumin in common carotid Intima Media Thickness. 4. Conclusions: Regimens on cardiovascular diseases should be considered according to Sasang constitution. There are more sensitive risk factor in each constitution; smoking in Soyangin, LDL-cholesterol and BMI in Taeeumin, hsCRP in Soeumin.

Effect of Artificial Leg Length Discrepancy on 3D Hip Joint Moments during Gait in Healthy Individuals (건강한 성인에서 인위적 다리길이 차이가 보행 중 3차원 엉덩관절 모멘트에 미치는 효과)

  • Jo, Min-Ji;Kim, Dong-Hyun;Han, Dong-Wook;Choi, Eun-Jin;Kim, Ye-Seul;Kim, Yong-Wook
    • PNF and Movement
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    • v.17 no.3
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    • pp.391-399
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    • 2019
  • Purpose: This study investigated the three-dimensional moment values of the hip joint for subjects with artificial leg length alterations and subjects with unaltered leg lengths. Methods: Forty-two healthy adults (8 men, 34 women) participated in this study. The selected subjects were able to walk normally, had less than a 1 cm leg length discrepancy, and were instructed to wear shoes that fit their feet. The study participants performed 8 dynamic gait trails to measure the hip joint moment using a three-dimensional motion analysis system. Kinetic and dynamic three-dimensional gait analysis data were collected from infrared cameras, and a force plate was used to standardize the weight of each subject. Results: There were significant correlations between the differences in the leg length discrepancy during right extension, right flexion, right internal rotation, and left extension in hip joint moments (p<0.05). There were significant correlations between the differences in shoe conditions during left extension, right flexion, right extension, and right internal rotation in the hip moments (p<0.05). Conclusion: This study suggests that a leg length discrepancy can affect hip joint moment, which may further exacerbate musculoskeletal disorders, such as osteoarthritis in lower extremity joints. Therefore, further studies should be conducted to verify the impact of clinical interventions on differences in hip joint moment values to correct leg length discrepancies and prevent osteoarthritis in lower extremity joints.

Survey Study: How Customer Attributes and Menu Selection Criteria are Related to Customer Support for Menu Labeling (레스토랑 메뉴의 영양정보공개 지지도에 따른 메뉴선택속성 및 소비자 특성에 관한 연구)

  • Kim, Sun-Joo;Cho, Meehee
    • Journal of the Korean Society of Food Culture
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    • v.29 no.3
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    • pp.231-239
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    • 2014
  • We studied customer recognition and understanding of menu labeling as well as the correlations between customer support for menu labeling and multiple factors, such as demographic characteristics, dinning-out behavior, and menu selection criteria. This study designed a survey and received responses from 351 individuals. The analysis results reveal that most respondents did not acknowledge menu labeling or lacked knowledge of it. Many of the respondents showed experience in ordering from menus with ingredient labels, but many showed no interest in menu labeling. Exactly 114 (32.5%) respondents showed support of menu labeling, and most were interested in levels of trans-fat, fat, and cholesterol. The respondents reported that menu labeling should be implemented more in fast-food restaurants and causal dinning restaurants. This study also analyzed how customer menu selection criteria are related to support level of menu labeling. Respondents were classified into three groups based on their support level for menu labeling (low medium high), after which correlations between customer menu selection criteria and support level were examined. Respondents in the high support group considered all menu selection criteria (i.e., ingredients, health, and consideration of calories). GLM analysis showed that monthly dining-out expenses were highly related to support level with a significance level of 0.05, and the interaction between monthly dining-out expenses and respondents' jobs also affected support level with a significance level of 0.01.

An Analysis of Science-gifted Elementary Students' Perception of Speech and the Relationship between Their Voluntary Speech and Scientific Creativity (초등과학영재학생의 발표에 대한 인식 및 발표의 자발성과 과학창의성의 관계 분석)

  • Kim, Minju;Lim, Chaeseong
    • Journal of Korean Elementary Science Education
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    • v.38 no.3
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    • pp.331-344
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    • 2019
  • This study aims to analyse science-gifted elementary students' perception of speech in general school class, school science class, and science-gifted class and the relationship between their voluntary speech and scientific creativity. For this, 39 fifth-graders in the Science-Gifted Education Center at Seoul Metropolitan Office of Education in Korea were asked about their frequency of voluntary speech on each class situation, the reasons for such behavior, and their general opinions about speech. Also, researchers collected the teachers' observation on students' speech in class. To get the scores for students' scientific creativity, four different subjects of tasks were presented. The students' scientific creativity scores were used for correlation analysis with their frequency of speech. The main findings from this study are as follows: First, science-gifted elementary students tended to be passive in science-gifted class compared to general school and school science class. Second, the main reason for the low frequency of students' speech in school classes is that they do not have many opportunities to make presentations. Third, a survey of students' general thoughts on speech showed that more students wanted to make a speech voluntarily in class than the opposite. Fourth, the four different scientific creativity tasks had little correlation. Fifth, the correlations between the frequency of voluntary speech and the scores of scientific creativity were mostly low, with significant results only for plant task. Sixth, the correlations between the frequency of voluntary speech and the two components that make up scientific creativity, originality and usefulness, were also mostly low, but significant results for both were found in plant task, with originality having a higher correlation than usefulness. Based on this results, this study discussed the meanings and implications of students' voluntary speech on elementary science education and creativity education.