• Title/Summary/Keyword: Comparison study

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Measuring comparison level and comparison level alternatives in marital relationships from the exchange theory perspectives: Development of the comparison Level Scale and the Comparison Level for Alternatives Scale (교환이론적 관점에서 본 결혼관계에서의 비교수준과 대안에 대한 비교수준의 측정 : 비교수준척도와 대안에 대한 비교수준척도의 개발)

  • 윤경자
    • Journal of the Korean Home Economics Association
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    • v.31 no.4
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    • pp.133-140
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    • 1993
  • This study presents the rationale for the development of the Comparison Level Scale(CLS) and the Comparison Level for Alternatives Scale(CLAS). Data from 130 married women who live in the U.S.A. suggest that the CLS and the CLAS are internally consistent and unidimensional. The CLS and the CLAS are based on exchange theory perspectives, particularly, Thibaut and Kelley's theory, on evaluating an individual's comparative processes. The scales provide explanatory as well as descriptive power concerning evaluating an intimate relationship.

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Size Comparison Ability and Strategies of Young Children (3, 4, 5세 유아의 크기비교 능력 및 전략)

  • Lee, Jeongwuk;Oh, Aesoon
    • Korean Journal of Child Studies
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    • v.23 no.4
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    • pp.21-33
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    • 2002
  • In this study of age differences in the correct judgment of relative size and size comparison strategies, 114 three-, four-, and five-year-old children were asked to judge the relative size of 2 figures. Findings were that older children judged size comparison more correctly than younger children. The 5-year-old children used the strategy of superimposition more frequently than younger children, though children in all age groups most frequently used the strategy of one sided comparison with one side of each figure touching the other. The strategy in which one figure is put on top another with a general shape adjustment led most frequently to correct judgment of the relative size of 2 figures.

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A Study on Effects of Preparation for Aging on Satisfaction of Life : Focusing on Comparison of Gender (중고령자의 노후준비가 삶의 만족도에 미치는 영향에 대한 연구 : 성별 비교를 중심으로)

  • Lee, Kyoung-Joon;Song, Hee-Kyong
    • The Journal of the Korea Contents Association
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    • v.16 no.4
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    • pp.757-769
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    • 2016
  • The purpose of this study on effect of preparation for aging on satisfaction of life by difference according to comparison of gender on the analysis. The 3th years additional research and 4th years of Korean Panel of retirement and longitudinal study was used. The sample size of this study was 2,970 for middle aged using based on over 50 years than 64 years. The explanation of the research results are as follows: First, the difference in preparation according to comparison of gender that a statistically significant difference in both men and women. Secondly, the difference in life satisfaction according to gender for both men and women showed that a statistically significant difference. Thirdly, the preparation was confirmed that the results for both men and women is significantly difference comparison of gender differences with respect to the effects preparation for aging on satisfaction of life. As a result, the based on gender through a comparison of the effects preparation for aging on satisfaction of life in accordance with middle-aged ready to raise the preparation and satisfaction of life.

Nonlinear Subgrade Model-Based Comparison Study between the Static and Dynamic Analyses of FWD Nondestructive Tests (노상의 비선형 모델에 근거한 비파괴 FWD 시험에 있어 정적과 동적 거동의 비교연구)

  • Mun, Sungho
    • International Journal of Highway Engineering
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    • v.19 no.1
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    • pp.73-80
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    • 2017
  • PURPOSES : This paper presents a comparison study between dynamic and static analyses of falling weight deflectometer (FWD) testing, which is a test used for evaluating layered material stiffness. METHODS: In this study, a forward model, based on nonlinear subgrade models, was developed via finite element analysis using ABAQUS. The subgrade material coefficients from granular and fine-grained soils were used to represent strong and weak subgrade stiffnesses, respectively. Furthermore, the nonlinearity in the analysis of multi-load FWD deflection measured from intact PCC slab was investigated using the deflection data obtained in this study. This pavement has a 14-inch-thick PCC slab over fine-grained soil. RESULTS: From case studies related to the nonlinearity of FWD analysis measured from intact PCC slab, a nonlinear subgrade model-based comparison study between the static and dynamic analyses of nondestructive FWD tests was shown to be effectively performed; this was achieved by investigating the primary difference in pavement responses between the static and dynamic analyses as based on the nonlinearity of soil model as well as the multi-load FWD deflection. CONCLUSIONS : In conclusion, a comparison between dynamic and static FEM analyses was conducted, as based on the FEM analysis performed on various pavement structures, in order to investigate the significance of the differences in pavement responses between the static and dynamic analyses.

An Investigation Into 3-, 4-, and 5-Year-Old Children's Nonsymbolic Magnitude Comparison Ability According to Ratio Limit and Task Condition (비율제한 및 과제제시방법에 따른 3, 4, 5세 유아의 비상징 수 비교능력)

  • Cho, Woomi;Yi, Soon-Hyung
    • Korean Journal of Child Studies
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    • v.38 no.1
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    • pp.117-126
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    • 2017
  • Objective: The purpose of this study was to investigate young children's nonsymbolic magnitude comparison ability according to ratio limit and task condition. Methods: The participants included 40 3-year-old children, 42 4-year-old children, and 41 5-year-old children recruited from 4 childcare centers located in Seoul, Korea. All magnitude comparison tasks were composed of image material tasks and concrete material tasks. In addition, each magnitude comparison task varied with the ratio of the two quantities; 0.5 ratio, 0.67 ratio, 0.75 ratio. Results and Conclusion: The results revealed that 3-, 4-, and 5-year-old children could perform nonsymbolic magnitude comparison tasks without learning experiences. Also, 3-, 4-, and 5-year-old children could perform concrete material tasks better than image material tasks in nonsymbolic magnitude comparison tasks. Furthermore, children's performance on nonsymbolic magnitude comparison tasks indicated the ratio signature of the approximate number system. Children have a degree of numerical capacity prior to formal mathematics instruction. Also, children were influenced by task conditions or sense stimulus when they processed numerical information. Furthermore, the approximate number system can be used in understanding the ordinality of number.

The effects of GCM ankle joint therapy on Shoulder and Neck (전신조정술 발목관절치료가 어깨와 목에 미치는 영향)

  • Hyoung In-Hyouk;Ahn Mock;Bae Sung-Soo;Mun Sang-Eun;Chae Jung-Byung
    • The Journal of Korean Physical Therapy
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    • v.15 no.4
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    • pp.479-487
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    • 2003
  • Tje purpose of this study is to understand body as a whole concept through examining effects of distant shoulder and neck with GCM ankle joint therapy. The twenty three subject with ankle joint therapy and comparison groups without ankle joint therapy were authorized the score of before and after therapy by correspondence T-test using pump lines and tapes as instruments. The results are as follows. 1. The test group had change of shoulder in measurement 1, 2, 3 and were regarded statistically 1st measurement on left, 2nd on right.(p<.05) 2. The test group had change of neck in measurement 1, 2, 3 and were regarded statistically 2nd on left on right.(p<.05) 3. In the comparison group the comparison of shoulder height was not regarded statistically all at 1, 2 comparison on left and regarded statistically all at 1, 2 comparison on right.(p<.05) 4. In the comparison group the comparison of neck height was not regarded statistically both left and right at 1, 2 comparison.(p<.05)

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Effect on the Change of Lipid Metabolism in Rat by Fed the Honey (벌꿀 섭취가 흰쥐의 지질대사 변화에 끼치는 영향)

  • 정동현;백승화
    • The Korean Journal of Food And Nutrition
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    • v.9 no.2
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    • pp.201-212
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    • 1996
  • The purpose of this study was to find an effect of honey on the lipid metabolism of Sprague Dawley rats. All experimental rats were fed ad libitum, for seven weeks, 68% saccharide diet and 10% or 20% honey from acacia, sumac and miscelllaneous flower honey, respectively, and sucrose. The food efficiency ratio of rat taken diet with honey and high fructose of control group was increased in comparison with the control group. The concentration of cholesterol in serum of rats take총 diet with and high fructose of control group was more increased in comparison with the control and normal group. The concentration of H DL-cholesterol in serum of rats taken sumac honey was increased 57.0% in comparison with the control group, but the concentration of VLDL, LDL-cholesterol in serum of rats taken diet 10PA sumac honey was decreased 48.36% in comparison with the control group. The concentration of phospholipid in serum of rats taken diet with 20% acacia or 10% miscellaneous honey was increased 24.7, 16.25%, respectively, in comparison with the control group. The concentration of free fatty acid in serum of rats taken Inlet with sumac or miscellaneous honey and high fructose was increased in comparison with the comparison with the control group. The concentration supplemented diet with acasia honey was increase in comparison with the control group. The concentration of triglyceride in serum of rat was increased by feeding of honey. The concentration of triglyceride in liver was increased, but the level of phospholipid was decreased by feeding of honey.

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The study of effect lumbar flexibility by massage (마사지가 요부 유연성에 미치는 효과 연구(요통환자를 중심으로))

  • Um, Ki-Mae;Yang, Yoon-Kwon;Sung, Ki-Suk
    • Journal of Korean Physical Therapy Science
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    • v.5 no.3
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    • pp.633-642
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    • 1998
  • This study researched 30 subjects. Among them, 15 students, who were experimental group, had lumbago. They received massages during 12weeks(4 times/ week). The effects of massage is fellowing: 1. It represented the discrepancy between the comparison group and the experimental group by toe touching, there was no differences in the comparison group(p<0.05). 2. It represented the discrepancy between the comparison group and the experimental group by trunk and neck, there was no difference in the experimental group, but there were significant differences in the comparison group(p<0.05). 3. It represented the discrepancy between the comparison group and the experimental group by leg elevation, there was no difference in the experimental group, but there were significant difference in the comparison group(p<0.05). 4. It represented the discrepancy between the comparison group and the experimental group, but there were signifiant differences in the comparison(p<0.05).

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The Moderation Effect of Cultural Self-construal on a Social Comparison and Happiness (사회비교와 행복의 관계에서 문화적 자기관의 역할)

  • Min Han ;Seungah Ryu ;Kyoungmi Kim
    • Korean Journal of Culture and Social Issue
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    • v.19 no.4
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    • pp.577-597
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    • 2013
  • It has been known that it shows the negative correlation between social comparison and happiness. Nevertheless, the correlation depends on self-concept and motivation of comparison which a person take. Current study examined the effect of cultural self-concept (interdependent self, subjective-objective self) on social comparison and happiness (subjective well-being and psychological well-being), Total 2000 among 30-69 years old respondents participated in this survey. We found that, first, people with high interdependent self feel less happiness as they take more social comparison, but the people with low interdependent self do not show the relational pattern. Second, people with objective self show the negative correlation with happiness and social comparison, but there is no correlation with happiness and social comparison among people with subjective self. The implication for study were discussed.

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A Study on the Strength and Deformation Characteristics of Clay due to the Specimen Shaping (시료성형에 따른 점성토의 변형.강도 특성에 관한 연구)

  • Park, Jong-Su;Park, Choon-Sik;Jang, Jeong-Wook
    • Proceedings of the Korean Geotechical Society Conference
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    • 2005.03a
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    • pp.1227-1232
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    • 2005
  • This study carried out unconfined compression tests to identify deformation and strength characteristics of clay. The conclusions are presented in the following. (1) The comparison of unconfined compression strengths according to specimen disturbance showed great differences, except for a few data. (2) The comparison of ${E_{50}}'s$ according to specimen disturbance proved that the two values were similar in general. (3) The comparison of strains at the peak according to specimen disturbance showed that non-shaped specimens had been slightly more disturbed in general. (4) The comparison of $E_{50}/q_u$ also suggested that non-shaped specimens had been slightly more disturbed in general.

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