• Title/Summary/Keyword: selection effects

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The Effects of Major Selection Motivation on Career Efficacy and Major Satisfaction of College Students majoring in Culinary Art and Foodservice Management (조리외식전공 대학생의 전공선택동기가 진로효능감과 전공만족에 미치는 영향 관계)

  • Chae, Hyun-seok
    • Culinary science and hospitality research
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    • v.23 no.5
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    • pp.34-47
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    • 2017
  • This study is designed to figure out the effects of major selection motivation on career efficacy and major satisfaction of college students majoring in culinary and foodservice management. To achieve this purpose, a survey was carried out to 209 college students. The findings showed that their major selection had a significant effect on their career efficacy and major satisfaction. But the mediating effect of their career efficacy as a mediator - which improves their major selection and major satisfaction - was partially adopted. Consequently, their internal and external participation motivation for their major selection is a facilitating mechanism to maximize their major satisfaction, and it is necessary to limit the use as a mediating variable of their career efficacy.

Effects of Supplemental Insurance on Health Care Utilization and Expenditures among Cancer Patients in Korea (암 보험이 암 환자의 의료이용 및 의료비에 미친 영향)

  • Kang, Sung-Wook;Kwon, Young-Dae;You, Chang-Hoon
    • Health Policy and Management
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    • v.15 no.4
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    • pp.65-80
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    • 2005
  • This study examines the effects of supplemental insurance on health care utilization and expenditures among cancer patients, who were hospitalized in a general hospital in Korea 2003. We find that those who purchase the supplemental insurance in addition to the social health insurance use more health care services and pay more than those who do not, suggesting insurance effects. This paper, however, cannot distinguish the moral effects of the health insurance from the selection effects due to adverse selection.

The Mediating Effects of Professionalism on the Relationship between Major Selection Conviction and Career Decision Level of Dental Technology Students (치기공과 학생의 전공선택확신과 진로결정수준의 관계에서 전문직업성의 매개효과)

  • Jung, Hyo-kyung;Kwak, Dong Ju;Choi, Ju Young
    • Journal of Technologic Dentistry
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    • v.37 no.4
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    • pp.285-293
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    • 2015
  • Purpose: The following study analyzes the mediating effects of professionalism on the relationship between major selection conviction and career decision level of dental technology students. It is to be used as basic data for improvement of the students' career decision level and an effective way to train professionals of the colleges. Methods: The survey was conducted on dental technology students. The collected data was analyzed by the statistical program SPSS 18.0. The results were analyzed by reliability, frequency, multiple-way ANOVA, correlation, multiple regression. To test for significance on each item, p<0.05 has been decided as a standard. Results: The analysis shows that the students' age and clinical practice experience bring a significant difference in major selection conviction, career decision level and professionalism. Professionalism has been found to bring significance mediating effects in relation to major selection conviction and career decision level. Conclusion: To improve the quality and pride as a professional as well as satisfaction with major selection can be expected to raise the standard of the students' career decision level.

The Response of QTL in Generation during Selection (선발과정에서의 세대별 QTL 좌위 고정에 관한 연구)

  • Lee Ji-Woong
    • Journal of Embryo Transfer
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    • v.20 no.3
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    • pp.217-232
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    • 2005
  • The objective of this study was to determine the response of QTL in each generation during selection to develop inbred lines. The simulation program was written in Fortran. Magnitude of QTL effects, base population size, number of QTL assigned to population, and the allelic frequency for the positive allele at each major QTL were highly associated with number of generations to fixation of QTLs during selection. Populations with larger QTL effects and larger base population size had more individuals with fixed QTL. However, a smaller number of QTL assigned to population had a higher fraction of individuals with fixed QTL at each generation compared with more populations with QTL. This simulation study will help to design biological experiments for detection of QTL-marker association using inbred population and to determine optimum number of lines with fixed QTL during inbred line development. To complement this study, additional simulation should be need with abundant replicates, more various population sizes, magnitude of QTL effects, and recombination between markers and QTLs.

An Empirical Study on the Analysis Model for Self Powered University Selection using University Information DB (대학 정보공시 데이터베이스(DB)를 활용한 자율개선대학선정 예측에 관한 실증연구)

  • Chae, Dong Woo;Jeon, Byung Hoon;Jung, Kun Oh
    • Journal of Information Technology Applications and Management
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    • v.28 no.6
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    • pp.97-116
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    • 2021
  • Due to the decrease in the school-age population and government regulations, universities have made great efforts to secure their own competitiveness. In particular, the selection of universities with financial support based on the recent evaluation of the Ministry of Education has become a major concern enough to affect the existence of the university itself. This paper extracts three-year data from 124 major private universities nationwide, and quantitatively analyzes the variables of major universities selected as self-improvement universities, competency reinforcement universities, and universities with limited financial support. As a result of estimating the selection of self-powered universities using the ordered logit model by hierarchically inputting 12 variables, student competitiveness in the metropolitan area (1.318**), Educational Restitution Rate (4.078***), University operation expenditure index rate (1.088***) values were found. Significant positive coefficient values were found in the admission enrollment rate (45.98***) and the enrollment rate (13.25***). As a result of analyzing the marginal effects, the increase in the rate of reduction of education costs has always been positive in the selection of self-powered universities, but it was observed that the rate of increase decreases in areas of increase of 150% or more. On the contrary, the probability of becoming a Em-powered university was negative in all sectors, but on the contrary, it was analyzed that marginal effects increased at the same time point. On the other hand, the employment rate of graduates was not able to find direct significance with the result of the selection of Self powered universities. Through this paper, it is expected that each university will analyze the possibility and shortcomings of the selection of Self powered universities in policy making, and in particular, the risk of dropout of selection for the vulnerable field can be predicted using marginal effects. It can be used as major research data for both university evaluators, university officials and students.

The Effects of Internet Fashion Consumer's Anticipated Regret and Selection Difficulty on Decision Making Delay and Purchase Switching Intention (인터넷 패션 소비자의 예상된 후회와 선택의 어려움이 구매결정연기 및 구매전환의도에 미치는 영향)

  • Lee, Eun-Jin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.37 no.4
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    • pp.526-539
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    • 2013
  • This study analyzed the effects of internet fashion consumer's anticipated regret and the selection difficulty on decision making delay and purchase switching intention. The survey was conducted in 2012 on internet fashion consumers in their 20s to 40s from May 1 to June 30; subsequently, 487 responses were used for the data analysis. The anticipated regret of internet fashion consumers was composed of product, service, social psychology, and function-related anticipated regret. The selection difficulty of internet fashion consumers was composed of process, information, and experience-related selection difficulty. There are significant differences in anticipated regret, selection difficulty, decision making delay, and purchase switching intention by gender. The anticipated regret (product, service, and social psychology-related anticipated regret) and selection difficulty effected decision making delay. In addition, the anticipated regret for product and selection difficulty by process or information influenced purchase switching intention. The results of this study provide useful information on the success and efficient operation of internet shopping malls.

Genetic Evaluation and Selection Response of Birth Weight and Weaning Weight in Indigenous Sabi Sheep

  • Assan, N.;Makuza, S.;Mhlanga, F.;Mabuku, O.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.12
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    • pp.1690-1694
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    • 2002
  • Genetic parameters were estimated for birth weight and weaning weight from three year (1991-1993) data totalling 1100 records of 25 rams to 205 ewes of Indigenous Sabi flock maintained at Grasslands Research Station in Zimbabwe. AIREML procedures were used fitting an Animal Model. The statistical model included the fixed effects of year of lambing, sex of lamb, birth type and the random effect of ewe. Weight of ewe when first joined with ram was included as a covariate. Direct heritability estimates of 0.27 and 0.38, and maternal heritability estimates of 0.24 and 0.09, were obtained for birth weight and weaning weight, respectively. The total heritability estimates were 0.69 and 0.77 for birth weight and weaning weight, respectively. Direct-aternal genetic correlations were high and positive. The corresponding genetic covariance estimates between direct and maternal effects were positive and low, 0.25 and 0.18 for birth weight and weaning weight, respectively. Responses to selection were 0.8 kg and 0.14 kg for birth weight and weaning weight, respectively. The estimated expected correlated response to selection for birth weight by directly selecting for weaning weight was 0.26. Direct heritabilities were moderate; as a result selection for any of these traits should be successful. Maternal heritabilities were low for weaning weight and should have less effect on selection response. Indirect selection can give lower response than direct selection.

Effects of Selection Attributes for HMR on Satisfaction and Loyalty: Focused on Moderating Role of the Customer Value (HMR 선택속성이 만족과 충성도에 미치는 영향: 고객가치의 조절효과를 중심으로)

  • Kim, Seong-Soo;Han, Ji-Soo
    • Culinary science and hospitality research
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    • v.23 no.4
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    • pp.10-21
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    • 2017
  • The purposes of this study were to verify the effects of HMR (Home Meal Replacement) selection attributes on satisfaction and loyalty for HMR. In addition, the moderating role of customer value was examined among selection attributes of HMR, satisfaction and loyalty for HMR. Using a convenience sampling method, the data were collected from those who have bought HMR in Seoul and Kyonggi area. After a total of 235 responses were collected, 220 were used for the analyses. The multiple regression analyses were conducted to test the hypotheses. The results are as follows. First, it was found that product practicality and cooking convenience of HMR selection attributes had an effect on satisfaction of HMR but that ingredients safety and package & circulation period did not have an effect on satisfaction of HMR. Second, satisfaction of HMR significantly impacted loyalty for HMR. Third, in low group for customer value, product practicality of HMR selection attributes had an positive effect on satisfaction of HMR, and ingredients safety of HMR selection attributes had an negative effect on satisfaction of HMR. In high group for customer value, cooking convenience of HMR selection attributes had an positive effect on satisfaction of HMR. In low group as high group for customer value, satisfaction of HMR had a greater impact on loyalty for HMR.

Effects of Selection Attributes on Satisfaction and Relationship Retention in Yaksun Cuisine (약선음식의 선택속성이 만족도와 관계지속의도에 미치는 영향)

  • Park, Dae Soon
    • Journal of the Korean Society of Food Culture
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    • v.33 no.4
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    • pp.354-362
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    • 2018
  • With increasing interest in the health and safety of food served in restaurants, more emphasis is being placed on the importance of health and food. As a result, Yaksun cuisine with new added effects and image is becoming more popular as a way to improve people's health. This study analyzed the effects of selection attributes relating to Yaksun cuisine on customer satisfaction and intention to maintain relationship in order to understand various needs of consumers as they relate to health food. The results showed that, among selection attributes of Yaksun cuisine, price, safety, and health were found to have significant effects on customer satisfaction; however, the effect of quality on satisfaction was not verified. Moreover, while the effect of safety and health of Yaksun cuisine on the intention to maintain relationship was found to be significant, the effects of quality and price on the intention to maintain relationship were not verified. These findings suggest that consumers believe Yaksun cuisine is more beneficial for health than general food and trust the origin label, hygiene, and safety of ingredients in Yaksun cuisine. Therefore, the results of this study suggests providing opportunities for consumers to experience diverse tastes in Yaksun cuisine and that development and promotion of different recipes using Yaksun ingredients will help reinforce competitiveness of Yaksun cuisine in the market and increase sales.

Mode effects in concurrent mixed-mode surveys (병행적 혼합조사의 모드효과 분석)

  • Baek, Jeeseon;Min, Kyung A
    • The Korean Journal of Applied Statistics
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    • v.29 no.5
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    • pp.787-806
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    • 2016
  • Mixed-mode (MM) designs in which data are collected by different modes in one design have become increasingly popular. An MM data collection has several advantages such as reductions of coverage error, non-response and cost. However, MM designs may introduce mode effects that are confounded by selection effects and measurement effects, which can make MM data quality poor. In order to investigate mode effects, SRI implemented a concurrent mixed-mode experiment in 2014 where respondents could choose between a self-administrated Web survey and a self-administrated paper survey. This paper separately estimates selection effects and measurement effects. We found that measurement effects on some items are large.