• 제목/요약/키워드: Comparison

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한국 여성과 일본 거주 한인 여성의 체형 비교 -20대를 중심으로- (A Comparison Study on the Body Types of Korean Women and Korean Women Residing in Japan -Focusing on Women in Their Twenties-)

  • 석혜정;이종숙;임순
    • 한국의상디자인학회지
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    • 제13권2호
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    • pp.1-11
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    • 2011
  • As a result of comparison analysis on body types of Korean women in their twenties and Korean women residing in Japan, the following results had been found. 1. The comparison of 49 items in physical measurements between the Korean women in their 20's and Korean women residing in Japan resulted in the differences in 33 items. 2. The comparison of the factor analysis results for physical measurements did not reveal big differences. 3. The comparison of the physical shapes according to the grouping resulted in three types each for both groups, with different features for individual types. Women residing in Korea were classified into tall and normal body, normal height with obese body, and short and thin body. Women residing in Japan showed different characteristics with tall and obese body, short and thin body and normal height with obese body. As a result of this study, identical ethnic group was found to take on different body types resulting from sociocultural differences and difference in eating habits if their place of residence differs for a long time.

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소형 비행체 탑재를 위한 크기 비교용 방향 탐지 안테나 조립체 (An Amplitude Comparison Direction-Finding Antenna Assembly for Mounting on a Small Flight Vehicle)

  • 김재식
    • 한국군사과학기술학회지
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    • 제23권5호
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    • pp.459-465
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    • 2020
  • In this paper, a compact antenna assembly for an amplitude comparison direction-finding(DF) method for a small flight vehicle is presented. Designed antenna assembly consists of four antennas and it is mounted on a radius of 1.45 λc where λc corresponds to the wavelength of the center frequency. To achieve compactness and robustness of the assembly, the elements are fed by end-launch feeding method and have modified aperture shapes of E- or H-sectoral horns. The feeding part consists of SMA connector, stepped impedance matching structure, and square waveguide of 0.6 λc × 0.6 λc. To achieve different main beam directions for every antenna which is required condition for amplitude comparison DF method, all apertures of the antennas are inclined and it makes the main beam direction of each antenna to top, bottom, left, and right with respect to the axis of the platform. To verify the validation of DF performance of the presented antenna assembly, amplitude comparison curves using measurement results are presented. The bandwidth of the antennas are above 3.2 % in Ku-band(VSWR ≤ 2:1).

Evaluating the Usability of Size Comparison UI for Online Clothing Shopping Malls

  • Kim, Heesun
    • International Journal of Internet, Broadcasting and Communication
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    • 제12권4호
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    • pp.61-70
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    • 2020
  • As mobile device usage time increases thanks to the development of information and communication alongside the increase in the spread of smartphones, mobile shopping has become a common trend. While mobile shopping has the advantage of saving both time and money, it may also result in dissatisfaction with product differences after purchase. For online clothing shopping malls, in particular, if the size does not match after purchase, it is difficult for customers to return or exchange the goods. To address this problem, some mobile apparel shipping malls offer a virtual fitting service and a size comparison function; however, the number of such malls remains low. In this paper, a usability evaluation was performed on a mobile apparel shopping mall that provides a size comparison function. The three apps selected for evaluation have different size input methods, and a slightly different method of providing results after comparing the user's dimensions with the dimensions of the clothes to be purchased. In this paper, the evaluators were asked to select clothes at the shopping mall and perform the task of deciding the size of the clothes to be purchased through their own measurements and comparison while also evaluating the effectiveness, meaning, and satisfaction of the apps. Based on the analysis of the results, this paper aims to produce an improvement plan and help design the size comparison UI (User Interface) in the future.

그래프 모형을 이용한 지수분포 모수들의 기하평균 비교에 관한 연구 (On Multiple Comparison of Geometric Means of Exponential Parameters via Graphical Model)

  • 김대황;김혜중
    • 응용통계연구
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    • 제19권3호
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    • pp.447-460
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    • 2006
  • 본 연구에서는 확률모형의 모수로부터 얻어지는 여러 형태의 함수간의 크기를 다중 비교 하는 방법을 제안하고자 한다. 이 방법은 비교대상인 모수 함수 간의 선호확률을 베이지안 방법으로 추정하고, 이들로부터 얻어지는 선호행렬을 이용한 새로운 다중비교법이다. 이러한 방법의 제안에 필요한 이론과 비교기준을 고안하였으며, 응용 예로 제안된 방법을 s의 독립인 지수분포 모수의 기하평균 크기 비교에 적용하였다.

청소년의 신체비교와 신체만족도가 대인관계적응에 미치는 영향과 자존감의 매개효과 (Body Comparison and Body Satisfaction Influence on Adaptation of Interpersonal Relationships and the Mediating Effects of Self-Esteem among Adolescents)

  • 위은하
    • Human Ecology Research
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    • 제53권2호
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    • pp.209-218
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    • 2015
  • This study provides a basis for the development of lesson plans and teaching programs associated with the appearance in the adaptation of interpersonal relationships. This study was analyzed adolescents' body comparison and body satisfaction related in the adaptation of interpersonal relationships, and the effectiveness of self-esteem mediation. The survey was conducted among 587 adolescents in Gwangju. The data was analyzed using SPSS ver. 19.0 for Windows: frequency, means, factor analysis, Cronbach's ${\alpha}$, t-test, analysis of variance, Pearson correlation analysis, and regression analysis. The results indicated that body comparison and body satisfaction effected the adaptation of interpersonal relationships among adolescents consequently, it is necessary to develop lesson plans and teaching programs related to awareness, and improve appearance. A body comparison with similar aged people did not affect self-esteem; however, it is necessary to improve body satisfaction because it affects self-esteem. Self-esteem was also the mediating role between the adaptation of body satisfaction and interpersonal relationships, sub-factors, adaptation of relationships with friends, adaptation of relationship with teachers, adaptation of relationships with parents. It is important that body satisfaction and self-esteem is key factor in planning training programs, and improving the capacity of adolescents adaptation of interpersonal relationships.

판본별 교감을 통한 『동의보감』의 정본화 (A Comparative Analysis about Various Editions of Donguibogam)

  • 이정현;오준호
    • 한국의사학회지
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    • 제31권1호
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    • pp.57-70
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    • 2018
  • Much research has already been done on Donguibogam. However, comparison of specific characters was not done because researchers found it difficult to compare different editions of the text in one place. Recently, important editions have been published on the Internet, making comparison possible. In this paper, researchers compare eight editions Donguibogam, including the original edition published in 1613 and seven other editions corrected by the Naeuiwon (Joseon Dynasty National Medical Center). The comparison results were summarized and tabulated. The results of the comparison are analyzed and presented in this article as a chart. The result of comparing the characters and the analyzed graph were in agreement. The authors propose that all written and electronic publications of Donguibogam should refer to other editions implied, quoted or referenced within the text and including with proper citations, and reference the original and first edition. Inadequate referencing will pollute future knowledge of this foundational text of Traditional Korean Medicine and may result in perpetration of mis-information. Based on accumulated knowledge and study of historical Korean Medicine texts, the Namsan edition made a mistake in the editing process. The year of publication of Gabsul-yoengyoeng-gegan Edition needs to be studied again and corrections made where appropriate.

조현병 환자와 발병하지 않은 형제에게서 연성신경학적 징후 연구 (A Study of Neurological Soft Signs in Patients with Schizophrenia and Their Unaffected Siblings)

  • 조장원;김석현;이유상
    • 생물정신의학
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    • 제23권4호
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    • pp.179-184
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    • 2016
  • Objectives This study was conducted to investigate the possibility of neurological soft signs as an endophenotype for schizophrenia by examining neurological soft signs in patients, their unaffected siblings and normal comparison subjects. Methods The study sample consisted of 32 patients, 25 of their unaffected siblings and 30 normal comparison subjects. Neurological soft signs were evaluated using the Cambridge Neurological Inventory Part 2. soft sign assessment. Results The patients were significantly more impaired than normal comparison subjects (p = 0.047) on primitive reflex. The patients were significantly more impaired than siblings (p = 0.004) and normal comparison subjects (p = 0.021) on motor coordination. The siblings performed better on sensory integration than the patients (p = 0.020) and normal comparison subjects (p = 0.036). Conclusions This study suggests that neurological soft signs might be a potential biomarker for schizophrenia, but might not be an endophenotype for schizophrenia.

Social Comparison Information, Ethnocentrism, National Identity Associated with Purchase Intention in China

  • FANG, Yuantao;OH, Han-Mo;YOON, Ki-Chang;TENG, Zhuoqi
    • 유통과학연구
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    • 제17권5호
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    • pp.39-50
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    • 2019
  • Purpose - The purpose of our study is to provide an understanding of the relationships among consumer attention to social comparison information (ATSCI), consumer ethnocentrism (CET), national identity (NI), and consumer purchase intention to domestic brands (PIDB). Drawing on the social comparison theory (SCT) and social identity theory (SIT), we developed a model that is empirically testable and explains consumer behavior of domestic brands and products. Research design, data, and methodology - The conceptual framework was tested with primary data collected through a survey in China. Structural equation modeling was employed to test hypotheses. Results - The results from empirical analyses indicated that the ATSCI positively influenced CET and NI, and CET and NI affect consumer PIDB. In addition, the mediating effects of CET and NI on the relationship between ATSCI and PIDB were identified. Nonetheless, little direct impact of ATSCI on PIDB was reported. Conclusions - We suggested that international marketers use given information to attract consumer attention and develop appropriate promotions, especially for Chinese young generations that would pay much attention to social comparison information in their purchase decisions. Our study originally connected one socio-psychological antecedent, ATSCI, with CET and NI and estimated the relationships among the three antecedents and their effects on PIDB in order to predict consumer behavior in China.

익모초(益母草)와 도인(桃仁)이 임신 흰쥐에 미치는 영향 (Effect of Leonuri Sibirici Herba and Pruni Persicae Semen On Pregnant Rats)

  • 서부일
    • 대한본초학회지
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    • 제26권1호
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    • pp.47-52
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    • 2011
  • Objectives : The present study has been undertaken to investigate the effects of Leonuri Sibirici Herba and Pruni Persicae Semen on pregnant rats. Method : In this experiment, the pregnant rats were administered by water extracts of Leonuri Sibirici Herba and Pruni Persicae Semen. The levels of weights, ALT, AST, ALP, BUN, creatinine, progesterone, Na and K in serum and reproductive indices of the rats were measured after treatment. Results : 1. The levels of body weight gains were not significantly changed in comparison with Control group in Leonuri Sibirici Herba group and Pruni Persicae Semen group. 2. In the levels of reproductive indices of the rats, the number of corpora lutea, implantation, viable fetuses, pre-implantation loss, post-implantation loss, fetal weight and placental wight were not significantly changed in comparison with Control group in Leonuri Sibirici Herba group and Pruni Persicae Semen group. 3. The levels of BUN, creatine, ALT, AST and ALP were not significantly changed in comparison with Control group in Leonuri Sibirici Herba group and Pruni Persicae Semen group. 4. The level of progesterone was not significantly changed in comparison with Control group in Leonuri Sibirici Herba group and Pruni Persicae Semen group. 5. The levels of Na and K were not significantly changed in comparison with Control group in Leonuri Sibirici Herba group and Pruni Persicae Semen group. Conclusion : Reviewing these experimetal results, it appeared that Leonuri Sibirici Herba and Pruni Persicae Semen had not toxicity on pregnant rats.

대퇴절단환자의 고관절 등속성근력비율에 관한 연구 (A Study on Isokinetic Strength Ratios of Hip joints in Above-knee Amputees)

  • 송창호;이완희
    • 대한물리치료과학회지
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    • 제10권1호
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    • pp.74-82
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    • 2003
  • The purpose of this study is to provide guideline of muscle strengthening exercise for preparing ambulation by presenting suitable ratio of muscle power of agonist & antagonist, and that of concentric & eccentric contraction on behalf of amputee's normal ambulation training and it's strenthening as well. 7 Subjects who have femur amputee for experimental group were able to ambulate naturally without inconvenience and 20 adult subjects of comparison group for comparison were considered to be free from disturbance of ambulation. The method of study was to measure the muscle power of hip pint, was to figure out the ratio of agonist & antagonist, concentric contraction & eccentric contraction, and was to find out mean and standard deviation of each measurement. Every numerical value of comparison was tested by Mann-whitney and comparison group's comparison between left & right value was done with t-test. Results are as followings : 1) Extension force was stronger than flexor force and had no remarkable difference(p<0.05) 2) For normal adults, adduction farce was stronger than abduction force and for amputees, abduction force was stronger while adduction force was the same as the normal without showing remarkable difference(p<0.05) According the result above, I make an assumption that maintaining a proper ratio of muscle power on strengthening exercise for amputee's ambulation training & rehabilitation and finally bring out an improvement of transfer and ambulation.

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