• Title/Summary/Keyword: Preference Comparison

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Viewers' Visual Preferences of Seasonal Landscape (계절별 경관의 시각적 선호도)

  • 정윤희;신지훈;임승빈
    • Journal of the Korean Institute of Landscape Architecture
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    • v.30 no.4
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    • pp.19-27
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    • 2002
  • When we research a landscape or make a Landscape Impact Assessment, we use the image of a specific season like summer or fall. Since there are four distinct seasons, each with a different landscape, researchers need to understand viewers′visual preferences for individual seasonal landscapes. The purpose of this study is to investigate viewers′visual preferences according to seasonal change and the respondent′s age, gender and profession. In this research, the independent variable is season: suing, summer, fall, winter and snowy winter. Three landscape types used in the experiment: forest, street and agriculture. Each landscape type has two sites for reliability. The assessment media for this research are pictures featuring landscapes taken in each of the four seasons. The study used the "paired comparison" method for taking the score of visual preference. The results of this study are as follows: 1. The summer landscape has the highest visual preference score. However, spring and fall landscapes should also be considered for visual landscape evaluation. 2. The visual preference of winter landscape covered with snow is very high, but since snow is temporal and irregular, it is difficult to consider this factor for visual landscape evaluation. 3. The visual preference score of winter is the lowest of four seasons. The attractive factors of spring are flowers, summer is greenery and fall is autumnal tints. But these are not present in winter. 4. The result of visual preferences according to age groups, gender and profession have no serious differences. 5. Visual preference to scenery of 4 seasons by age group was not different from general preference and thus was concluded to have no connection with age. 6. As a result from the research of visual preference to scenery of 4 seasons by sex, women were shown to like snow-scene more than men. This study presents an indication of general preferences of seasonal landscapes. It is expected that more advanced study will proceed after this one.

An Analysis of the Visual Preference on Parallax Space by Blockage Pattern and Ratio (차폐유형과 차폐도를 달리한 패럴랙스(Parallax) 공간의 시각 선호도)

  • Rho, Jae-Hyun
    • Journal of the Korean Institute of Landscape Architecture
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    • v.35 no.2 s.121
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    • pp.55-63
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    • 2007
  • The purpose of this study is to create a planting design for progressive realization. For this, visual preferences as measured via questionnaire were evaluated by the Scenic Beauty Estimation(SBE) and paired comparison methods. The results can be summarized as follows. Through photo observation, the average visual blockage ratio was 38% and the range of degree of the visual blockage ratio was $30{\sim}50%$. The sketch simulation and filtered pattern received the highest preference score and fumed out to be the most practical pattern out of all the patterns evaluated. Also, in the sketch simulation, the high preference values were observed for a distance of 9 to 12m from the view point to the blockage tree with a D/H ratio of 2. The preference score significantly decreased with the increase of the visual blockage ratio having a turning point at $30{\sim}35%$ of the visual blockage ratio, even though the distance parameters were more important than the visual blockage ratio in the scores. An outstanding view must be handled properly to be preserved or accentuated. Framed, open, enclosed, screened or filtered pattern views should be completely revealed only from their best vantage point, not given away at first glimpse. It this sense, parallax spatial beauty with trees could be improved through the visual aspects of plan arrangements and seems to be an effective design technique for landscape planning and planting design.

Comparison of Physical Therapy Field Preferences of Students and Physical Therapists

  • Joo-Young Park;Sang-Min Han;You-Jin Noh;Jae-Yong Park;Hyeok-Gyu Kwon
    • Journal of the Korean Society of Physical Medicine
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    • v.18 no.4
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    • pp.47-55
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    • 2023
  • PURPOSE: This study compared the preferences of students majoring in physical therapy (PT) and those of physical therapists regarding various PT fields. METHODS: Two hundred and sixty-two participants (students: 161, physical therapists: 101) were recruited, and their preferences for seven fields of the PT (musculoskeletal system, nervous system, children and adolescents, cardiopulmonary system, sports, and pelvic and women's health) were surveyed using a Likert five-point scale. An independent t-test was conducted to compare the preference scores of each field between the PT student and physical therapist groups. RESULTS: PT for the musculoskeletal system was the most preferred by PT students and physical therapists. In contrast, PT for children and adolescents had the lowest preference. A comparison of the preferences of various PT fields in the two groups revealed PT students to have a significantly higher preference for PT on the musculoskeletal system, children and adolescents, and the nervous system compared with the physical therapists. CONCLUSION: These results could provide the basic information for various PT fields.

A Study on the Image and Visual Preference for the Beautiful Forest Scenery types in Korea (아름다운 산림풍경 유형의 선호도 및 이미지 특성에 관한 연구)

  • Lee, Yeon-Hee;Park, Chan-Woo;Ha, Si-Yeon
    • Journal of Korean Society of Forest Science
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    • v.104 no.4
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    • pp.685-696
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    • 2015
  • This study intends to evaluate visual preference and image for 10 types of forest sceneries which have own distinct characteristics without overlapping each other among 22 types of beautiful forest sceneries based on Korea National Parks. Z scale and paired comparison methods were used to analyze visual preference for forest scenery, and SD scale method was also adopted to assess visual image for forest scenery. Experiments were conducted with 3 different university students groups. The results of this study can be summarized as follows. First, the evaluation results of Z scale (N=70) and paired comparison (N=64) methods show similar visual preference for different types of forest scenery. 'Scenery inside forests' and 'valley and rock' sceneries have the highest level of preference, and 'panorama of ridges', 'ridge of curious rock peaks', and 'waterfall and cliff' also have relatively higher preference level than others. However, 'community of dead trees' has the lowest preference in forest sceneries. Second, the factor analysis outputs of the image scores for beautiful forest scenery types by SD scale (N=66) show 3 factors of 'mysterious charm', 'colorful sense', and 'vividness/variety'. Examined the variables of forest scenery types for each factor, the image of 'mysterious charm' is based on the sceneries of mountain ridges, the image of 'colorful sense' is focused on the sceneries of color-expressed sense of the season, and the image of 'vividness/variety' is based on the sceneries of waterscape and curious rock peaks.

Comparison of fabric color, texture preference, and purchasing intention to fabrics recognized by smartphone displays - Focused on sensory test method - (스마트폰 화면으로 인지되는 직물의 색상과 재질감 선호도 및 구매의도 비교 - 관능실험 방법을 중심으로 -)

  • Kim, Taejin;Sang, Jeong Seon;Park, Myung-Ja
    • The Research Journal of the Costume Culture
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    • v.25 no.6
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    • pp.819-830
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    • 2017
  • This study aims to gather precise information on the real fabric color and texture, and purchasing intention of mobile shoppers buying clothes. Eighty volunteers participated in the sensory test on three smartphones with four colors and two fabrics-smooth taffeta and hairy doeskin. This study carried out the posteriori test using the one-way ANOVA and Duncan test by SPSS21.0. In the analysis' results of color preference, there were no differences among the four colors of taffeta between the smartphones, but different preferences between the red and yellow doeskin exist. In the case of the Samsung phone, which has an immense color distortion, the red fabric has a low color preference. In contrast, on the Apple phone yellow fabric had the highest preference because of its brightness. The Apple phone also has the highest purchasing intention of yellow colored taffeta, which is similar to the color preference results, although the real fabric has the opposite result. For doeskin, the real red and blue colored fabric has the highest purchasing intention. The Samsung phone has the biggest color mismatch with the real fabric. It also has the lowest purchasing intention of red taffeta fabric, while the LG phone has the lowest purchasing intention of blue fabric. Using the paired comparison method of the similarity between 'real' fabrics and the mobile version of fabric colors has a low similarity on all four colors of taffeta and doeskin fabrics. Therefore it can be concluded that phones do not represent the 'real' fabric color.

A comparative study on color preference of PCCS between Korean and Japanese university student (PCCS에 대한 한${\cdot}$일 대학생의 색채기호의 비교)

  • 이경희
    • Archives of design research
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    • no.16
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    • pp.77-86
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    • 1996
  • fhe purpose of lhlS study was to inves,igate ,he color preference of pees among Korean and Japanese Lnrversity students groups. Looking at a color chart contammg (is colored chips arranged sequentlally by hue and tone. the subjects from two countries were asked to choose their five most hlghly preferred colors and five least preferred colors. The data was classifed by hues and tones and then both sexes. The results were analyzed by comparison of the general orders of preference, and comparison of the selected colors by hues and tones and both sexes. The correlation of color preference in two countries was also studled uSlng Pearson's product moment correlatlOn cod ficren t. The results of this study were summaried as follows: 1. The most preferred color in two countries was vivid blue, and the least preferred color in two countries was grayish brown. 2. The most prefered hues in each countries were purple blue in Korea and blue in Japan. The least preferred hue in two countries was yellow red. 3. The most preferred tone in two countries was vivid and least preferred tone in two countries was grayish. 4. The correlation of the color preference between two countries was studied usmg Pearson's product moment correlation coefflCient for both hues and tones. I, indicated strong correlation in tones than in hues.

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Study on the Sensory Quality Characterization of Strawberry Jam by Cooking Method (제조방법에 따른 딸기잼의 관능적 품질 특성에 관한 연구)

  • 김복자
    • Journal of the Korean Home Economics Association
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    • v.27 no.3
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    • pp.71-78
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    • 1989
  • As the level of life improves, the eating habit is changing from rice meal to bread meal and at the time, eat more strawberry jam than before. We tried to study to select the good cooking method and the proper strawberry variety for the jam through the sensory evaluation We made four kinds jam of Bogyo-Joseoung and Ai-berry by different cooking methods, the result6s of the sensory evaluation are as follow: The jam of Ai-berry is better than that of Bogyo-Joseoung by the paired comparison test but the difference between those, if we add some lemon to the jam of Bogyo-Joseoung and Ai-berry, is very little. The multiple comparison test proves the sourness, if added some lemon and citric acid, become better and the color and viscosity, if added pectin, became better. The overall preference about jam, if pectin and citric acid were added together, was best. In addition, we evaluated the quality of jammed bread by multiple comparison test. The result is like this: The jam with lemon is very good in color, flavor, sourness and texture, but the jam with pectin and citric acid was the best in overall preference.

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

  • Kim, Dae-Hwang;Kim, Hea-Jung
    • The Korean Journal of Applied Statistics
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    • v.19 no.3
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    • pp.447-460
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    • 2006
  • This paper develops a multiple comparison method for finding an optimal ordering of K geometric means of exponential parameters. This is based on the paired comparison experimental arrangement whose results can naturally be represented by a completely oriented graph. Introducing posterior preference probabilities and stochastic transitivity conditions to the graph, we obtain a new graphical model that yields criteria for the optimal ordering in the multiple comparison. Necessary theories involved in the method and some computational aspects are provided. Some numerical examples are given to illustrate the efficiency of the suggested method.

Study on the Plants-preference Pattern According to Personality Type(Enneagram) for the Creating of Healing Garden - Focusing young generation - (치유정원 조성을 위한 성격 유형별(Enneagram) 식물 선호도에 관한 연구 - 청년층을 대상으로 -)

  • Park, Won Kyu
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.19 no.6
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    • pp.31-40
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    • 2016
  • This study identifies the basic personality types of subjects who use the healing garden and investigates their plants-preference. The purpose of the study is to provide a basic information about planting plan, considered as a main parts of healing garden. Survey results are stated as follows: First, the order of preference of instinct type tree is Prunus yedoensis, zelkova serrata, Phyllostachys Bambusoides. On the other hands, the order of preference of feeling and thinking type is Prunus yedoensis, zelkova serrata, Metasequoia glyptostroboides. Second, the order of preference of instinct type of flowers is Rosa hybrida, Hibiscus syriacus, Forsythia koreana. However, the preference of emotional type is the order of Rosa hybrida, cosmos bipinnatus, Helianthus annuus and the preference of accident type is the order of Rosa hybrida, Hibiscus syriacus, Helianthus annuus. Third, for the color preferences, instinct type prefer yellow color, feeling type and thinking type prefer red color. Lastly, when people view plants, most personality types are interested in flower firstly, and secondly type of tree and scent. In other words, we can assume that people are interested in the flowers, most noticeable in plants. This study will enhance the effectiveness of the healing garden by providing relevant information regarding healing garden planting plan. Future research should consider to widen the range of target of investigation in order to perform additional comparison analysis.

A Study on the Fit Preference Tendency for Ready-to-wear by the Age and Obesity Level of Adult Women (성인 여성의 연령 비만도에 따른 기성복 맞음새 선호 경향 조사)

  • Seok, Hye-Jung;Kim, In-Suk
    • Journal of the Korean Home Economics Association
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    • v.41 no.9
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    • pp.17-29
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    • 2003
  • The objective of this study is to investigate the fit preference tendency for ready-to-wears(jackets, skirts, and slacks) of adult women and to find out the respective differences by the age range and the obesity level. The study method was the questionnaire survey with the subjects of 699 women of 20 up to 59 years of age. The questionnaire is composed of fit preference tendency, physical measurements, age, and occupation. For the data analysis, SPSS 90. program was used, and descriptive statistics, Crosstabs, ANOVA, Duncan's test, and t-test were conducted. The findings are as follows. 1. Regarding the fit preferred for each part of jackets, skirts, and slacks, among ready-to-wears, the 'thing with some extra width' in every part was most favored, followed by the 'thing fitting perfectly'. 2. The differences were found in the fit preference tendency by the age of adult women. The fit preference tendency was higher among those in their 20's than among those of the other age range, and those in their 30's and 40's preferred the clothes with less extra width in comparison with those in their 50's. 3. The differences were also found in the fit preference tendency by the obesity level of adult women. The fit preference tendency was high in the order of the emaciation, normalcy, and obesity types. 4. The fit preference tendency was found to be more affected by the obesity level than by the age. The fit preference tendency by the obesity level of each age range showed the differences in all of the age range. However, the normal type did not show the preference difference among the age ranges, in the fit preference tendency by the age range of each obesity level. Clothing manufacturing firms should understand the characteristics of consumers, such as their age, body type, extra width preferred, to provide the consumers of target market with suitable leeway, and they should design the clothing products which meet up these needs in style and silhouette.