• Title/Summary/Keyword: Driven factors

Search Result 540, Processing Time 0.024 seconds

A Comparative Study of Peer-driven and Task-driven on Reading Training

  • Luo, Derong
    • International Journal of Advanced Culture Technology
    • /
    • v.8 no.2
    • /
    • pp.101-108
    • /
    • 2020
  • One difficulty in language learning is the training of reading ability. The improvement on this ability directly affects the process and effect of language learning. At the same time, there are numerous difficulties in actual learning and teaching. Depending on current research, there is two ideas that can utilize to enhance the reading efficiency of learners. One is to amend objective factors; the other is to change subjective factors. Compared with the two ideas, idiosyncratic factors are more manipulable and controllable, so it is more valuable to conduct researches on this. But among the many subjective factors, the degree of their effectiveness is not the same, so this article attempts to compare and analyze the driving effects of two important subjective factors (peer-driven and task-driven) on reading performance. The results show that both factors can have a positive impact on reading comprehension, but different in driving effects. The task-driven has obvious short-term effectiveness; while peer-driven needs to establish its long-term effect on the basis of early coordination and cooperation among team members. Therefore, in order to maximize the achievement of learning, it is necessary to combine strengths and avoid weaknesses according to the characteristics of two factors, so as to help learners improve reading ability most efficiently.

Energy-related CO2 emissions in Hebei province: Driven factors and policy implications

  • Wen, Lei;Liu, Yanjun
    • Environmental Engineering Research
    • /
    • v.21 no.1
    • /
    • pp.74-83
    • /
    • 2016
  • The purpose of this study is to identify the driven factors affecting the changes in energy-related $CO_2$ emissions in Hebei Province of China from 1995 to 2013. This study confirmed that energy-related $CO_2$ emissions are correlated with the population, urbanization level, economic development degree, industry structure, foreign trade degree, technology level and energy proportion through an improved STIRPAT model. A reasonable and more reliable outcome of STIRPAT model can be obtained with the introducing of the Ridge Regression, which shows that population is the most important factor for $CO_2$ emissions in Hebei with the coefficient 2.4528. Rely on these discussions about affect abilities of each driven factors, we conclude several proposals to arrive targets for reductions in Hebei's energy-related $CO_2$ emissions. The method improved and relative policy advance improved pointing at empirical results also can be applied by other province to make study about driven factors of the growth of carbon emissions.

The Impact of Store Image Preferences on Clothing Impulse Purchasing of Male College Students (남자대학생의 점포이미지 선호가 의류제품 충동구매에 미치는 영향 연구)

  • 황진숙;신영필
    • Journal of the Korean Society of Costume
    • /
    • v.51 no.3
    • /
    • pp.51-58
    • /
    • 2001
  • The purpose of this study was to investigate the effects of store image preferences on clothing impulse purchasing of male college students. The sample included 290 male college students, and an instrument was developed based on the previous studies. The statistical analyses used for this study were factor analysis and multiple regression. The result of factor analysis showed that store image preferences consisted of five factors : promotion, display, service, product, brand preferences. Clothing impulse purchasing consisted of product-driven impulse purchasing, situation-driven impulse purchasing, emotion-driven impulse purchasing. Multiple regression revealed that there were significant effects of store image preferences on dimensions of clothing impulse purchasing. For example, promotion preference factor had a positive impact on product-driven impulse purchasing and situation-driven impulse purchasing, but had a negative impact on emotion-driven impulse purchasing. The relative importance of store image preference factors were different according to different dimensions of clothing impulse purchasing.

  • PDF

Reliability analysis and evaluation of LRFD resistance factors for CPT-based design of driven piles

  • Lee, Junhwan;Kim, Minki;Lee, Seung-Hwan
    • Geomechanics and Engineering
    • /
    • v.1 no.1
    • /
    • pp.17-34
    • /
    • 2009
  • There has been growing agreement that geotechnical reliability-based design (RBD) is necessary for establishing more advanced and integrated design system. In this study, resistance factors for LRFD pile design using CPT results were investigated for axially loaded driven piles. In order to address variability in design methodology, different CPT-based methods and load-settlement criteria, popular in practice, were selected and used for evaluation of resistance factors. A total of 32 data sets from 13 test sites were collected from the literature. In order to maintain the statistical consistency of the data sets, the characteristic pile load capacity was introduced in reliability analysis and evaluation of resistance factors. It was found that values of resistance factors considerably differ for different design methods, load-settlement criteria, and load capacity components. For the total resistance, resistance factors for LCPC method were higher than others, while those for Aoki-Velloso's and Philipponnat's methods were in similar ranges. In respect to load-settlement criteria, 0.1B and Chin's criteria produced higher resistance factors than DeBeer's and Davisson's criteria. Resistance factors for the base and shaft resistances were also presented and analyzed.

Exploring the Impact of Consumer Benefits and Altruistic Attitudes on Consumer Attributions and Donation Intentions (소비자 혜택 유형 및 타인지향 성향이 패션기업의 기부 활동에 대한 소비자 귀인과 기부 의도에 미치는 영향)

  • Xi Chen;Sojin Jung
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.48 no.4
    • /
    • pp.657-672
    • /
    • 2024
  • This experimental study aimed to investigate the determinants of fashion products donation intentions built on two consumer attributions: strategic and value-driven motives. While consumers may perceive that the underlying motivations of a firm's CSR initiatives are to sincerely help society, they may also believe that such initiatives are strategically motivated and that the firm only engages in CSR to improve its corporate image. Therefore, this study tested how extrinsic factors (consumer monetary and non-monetary- benefits for participating in a donation campaign) and intrinsic factors (i.e., altruistic attitudes) influenced perceived value- and strategic-driven motives, which in turn promote donation intentions. An analysis of 268 responses revealed that monetary benefits, such as offering discount coupons, increased consumers'perception of strategic motives, while non-monetary benefits, such as offering a ring and acertificate, enhanced their perception of value-driven motives. In addition, consumers who tended to have a positive altruistic attitude were more likely to perceive value-driven motives, and this orientation also directly increased donation intentions. These findings also confirmed that only value-driven motives promoted donation intentions. However, consumer benefits did not directly affect donation intentions. The findings of this study suggest valuable managerial implications as well as academic contributions.

Verification of LRFD Resistance Factors of Driven Steel Pipe Piles Using a Real Bridge Foundation Design (실제 설계 사례를 통한 항타강관말뚝의 LRFD 저항계수 검증)

  • Park, Jae-Hyun;Lee, Ju-Hyung;Chung, Moon-Kyung;Choi, Young-Seok;Kwak, Ki-Seok
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 2009.03a
    • /
    • pp.512-517
    • /
    • 2009
  • Resistance factors for static bearing capacity of driven steel pipe piles were calibrated in the framework of reliability theory. A comprehensive foundation design case study on an actual bridge was performed using resistance factors developed in this study. Comparing with Allowable Stress Design (ASD), LRFD design method provides quantitative evaluation of safety level of designed foundation and exhibits considerable potential economy in design.

  • PDF

Type Drive Analysis of Urban Water Security Factors

  • Gong, Li;Wang, Hong;Jin, Chunling;Lu, Lili;Ma, Menghan
    • Journal of Information Processing Systems
    • /
    • v.16 no.4
    • /
    • pp.784-794
    • /
    • 2020
  • In order to effectively evaluate the urban water security, the study investigates a novel system to assess factors that impact urban water security and builds an urban water poverty evaluation index system. Based on the contribution rates of Resource, Access, Capacity, Use, and Environment, the study adopts the Water Poverty Index (WPI) model to evaluate the water poverty levels of 14 cities in Gansu during 2011-2018 and uses the least variance method to evaluate water poverty space drive types. The case study results show that the water poverty space drive types of 14 cites fall into four categories. The first category is the dual factor dominant type driven by environment and resources, which includes Lanzhou, Qingyang, Jiuquan, and Jiayuguan. The second category is the three-factor dominant type driven by Access, Use, and Capability, which includes Longnan, Linxia, and Gannan. The third category is the four-factor dominant type driven by Resource, Access, Capability, and Environment, which includes Jinchang, Pingliang, Wuwei, Baiyin, and Zhangye. The fourth category is the five-factor dominant type, which includes Tianshui and Dingxi. The driven types impacting the urban water security factors reflected by the WPI and its model are clear and accurate. The divisions of the urban water security level supply a reliable theoretical and numerical basis for an urban water security early warning mechanism.

Citizens' Perceptions of Living Labs for a Better Living Environment: Perspectives of Millennials and Generation Z

  • Yoon-Cheong CHO
    • Journal of Wellbeing Management and Applied Psychology
    • /
    • v.7 no.1
    • /
    • pp.17-25
    • /
    • 2024
  • Purpose: This study aims to explore the citizens' perceptions of living labs in the context of enhancing the living environment. Specifically, it employs quantitative research to investigate the perspectives of Millennials and Generation Z. This study proposed research questions to examine how the impacts of citizen-driven management, social factors, locally-driven management, open innovation operation, economic value, and environmental value influence the overall attitude toward living labs. Additionally, this study investigated the effects of overall attitudes on intention to participate in living labs and expected satisfaction towards living labs. Research design, data and methodology: This study employed an online survey conducted by a well-known research organization. Factor and regression analysis were utilized for data analysis. Results: The results revealed significant effects of citizen-driven management, social factors, economic value, and environmental value on overall attitude, with social factors exhibiting the highest effect size on overall attitude. Additionally, significant effects of overall attitude on intention and expected satisfaction were observed. Conclusions: The findings suggest which aspects of living labs should be fostered for the development of residents, the local economy, and citizens' quality of life, particularly with consideration of the perspectives of Millennials and Generation Z, who play a crucial role in utilizing a diverse array of ICT tools.

A Propoal for an Appropriate Quality Control of Driven Piles (합리적인 항타시공 관리방안)

  • 이명환;홍헌성;조천환
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 1999.03a
    • /
    • pp.201-208
    • /
    • 1999
  • Pile driving technique has been regarded as the most reliable way of constructing deep foundations. Engineers have long believed that the quality of the installed piles is a simple function of the set values which can easily be obtained from the field pile driving records. Consequently most of the local building codes are based on the dynamic formula. However it has been proven that the quality of the driven pile is influenced not only by the set values but also by various factors, such as hammer performance, helmet characteristics, time dependent geotechnical characteristics of the site, etc., from the results of various researches made during the last two decades. In this paper an appropriate quality control scheme has been proposed by taking various influencing factors into consideration.

  • PDF

FORM Reliability-based Resistance Factors for Driven Steel Pipe Piles (FORM 신뢰성 기반 항타강관말뚝 저항계수 산정)

  • Park, Jae-Hyun;Huh, Jung-Won;Lee, Ju-Hyung;Chung, Moon-Kyung;Kwak, Ki-Seok
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 2008.10a
    • /
    • pp.779-783
    • /
    • 2008
  • LRFD Resistance factors for static bearing capacity of driven steel pipe piles were calibrated in the freamework of reliability theory. Reliability analysis was performed by the First Order Reliability Method (FORM) using resistance bias factor statistics.The target reliability indices are selected as 2.0 and 2.33 for group pile case and 2.5 for single pile case, based on the reliability level of the current design practice and considering redundancy of pile group, acceptable risk level, construction quality control, and significance of individual structure.

  • PDF