• Title/Summary/Keyword: Data Quality Criteria

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Impulsive buying behavior of apparel products -Relating to store service quality, evaluative criteria, perceived risk - (의류제품의 충동구매행동과 의류점포 서비스 품질, 의복평가기준 및 위험지각의 관계)

  • Park, Eun-Joo;Kang, Eun-Mi
    • Journal of Global Scholars of Marketing Science
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    • v.9
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    • pp.153-173
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    • 2002
  • The purpose of this study was to investigate the relationships of store service quality, evaluative criteria, perceived risk and impulsive buying behavior of apparels. Data were collected from 481 women living in Busan and analysed by factor analysis, frequency analysis, Cronbach's $\alpha$, multiple regression analysis. The results were as follows: 1. The overall perceived risk was emerged the relationship to the easy-of-care and prestige/brand royalty of apparel products in evaluative criteria. The lower scores of salesperson service and store atmosphere were the high perceived performance risk by consumers. But the color/style of apparel products influenced positively performance risk. The care risk was emerged the relationship to the easy-of-care. And the time convenience loss risk and socio-psychological risk was influenced by prestige/brand royalty of apparel products. 2. The impulsive buying behavior of apparel products was influenced by care risk, performance risk and the store atmosphere. The results showed that perceived risk were influenced partially by store service quality and evaluative criteria of apparel. When were impulsive buying behavior of apparel products, consumers were influenced by care risk that easy-of-care and change after cleaning, and performance risk that coordination and the cost of buying, and then, were influence by store atmosphere and interior.

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Temporal and Spatial Analysis of Water Quality Data Observed from Major Water Quality Stations in Nakdonggang Watershed (낙동강유역 수질측정자료의 시.공간적 특성 및 수질항목간 특성 분석)

  • Park, Tae-Yang;Kim, Sung-Jae;Kim, Sung-Min;Kim, Sang-Min
    • Journal of agriculture & life science
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    • v.44 no.5
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    • pp.117-127
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    • 2010
  • The purpose of this study is to analyze the temporal and spatial characteristics of water quality data of Nakdonggang watershed which is second largest watershed in South Korea. The correlation between the water quality items for rainy and non-rainy seasons were also analyzed for two TMDL sites which are Gumi and Namji. BOD data of two Total Maximum Daily Loads (TMDL) target sites were compared with TMDL criteria, 3-year arithmetic mean BOD concentration of the target sites should not exceed the target concentration for 2 consecutive years, to figure out current water quality status. Spatial analysis results showed that the correlation coefficient between Goryeong and Hyunpung was highest with the value of 0.978 followed by Hapcheon and Namji with the value of 0.874. The observed BOD data of Gumi station fluctuated around the TMDL criterion, 1.8mg/L while Namji station mostly exceed the criterion, 2.6mg/L. The criteria values for each target sites are defined by Ministry of Environment. The major factor of correlation coefficient was the distance between the stations. The correlation between the water quality items for non-rainy season showed no relation while the correlation between COD and SS was high followed by COD and TP for Gumi and Namji.

A Study on Shopping Orientationss and Store Evaluative Criteria of Fashion Specialty Store Consumer (패션전문점 소비자의 쇼핑성향과 점포평가기준에 대한 연구)

  • 김귀연;이경희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.7
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    • pp.920-930
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    • 1998
  • The purpose of this study are to investigate the consumer characteristics of fashion specialty store and compare them among different fashion specialty store types. Based on the results, patronage profiles for multi brand shop, maker total shop, mart brand shop, and oulet multi shop are develop, Marketing implications are discussed. Before empirical study, theoretical study was done through reviewing the existing litera-tures and a questionnaire was developed. Data(N=410) were collected via a questionnaire distributed to 469 female consumers who shopped at fashion specialty store in Pusan. The results were as follows ; 1) Factor analysis revealed seven factors of shopping orientations(Brand Conscious, Planning Purchase, Self-confidence in clothing shopping, Economy, Common Style in fashion, Individuality Seeking, and Passive Purchase), and seven factors of store evaluative criteria(Store Atmosphere, Assortment, Quality, Promotion, Price/Information, Sales Personnel, and Convenience). 2)By crosstabulation analysis with $\chi$2-test and multivariate analysis variance with sheff-test, consumer characteristics such as shopping orientations, store evaluative criteria, purchase behavior variables, and demo-graphic variables were significantly different among fashion specialty store types.

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Purchasing Behavior and Evaluation Criteria on Hat Products (모자 제품의 구매 행동과 평가 기준)

  • Kim, Cha-Hyun;Park, Jae-Ok
    • The Research Journal of the Costume Culture
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    • v.17 no.6
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    • pp.1068-1082
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    • 2009
  • The purpose of this study was to investigate empirically the consumer behavior regarding the purchase of millinery items in relation to their evaluation criterion and demographic characteristics. The survey was carried out to 395 individuals in their 20s and over who were quota sampled according to age and gender. The collected data were statistically treated with the SPSS 12.0 program in terms of descriptive statistics, cross tabulation, t-test, one-way ANOVA, factor analysis, Cronbach's $\alpha$ coefficient and Duncan-test. The 20s and 50s over were more interested in hat products than other ages. Female consumers obtained the most information about hat products from store visits, TV and magazines. On the other hand, male consumers had it from the acquaintances and internet. Younger consumers more often utilized internet to have it. Their main purchase location was department stores. The younger purchased it more in traditional market, the older purchased it more in mega wholesale market or discount store. The consumers of hat products considered the intrinsic classification most when buying hats. The evaluation criteria employed by them were aesthetics, quality, and external attributes. Hat consumers were more concerned about aesthetics attributes than the other two criteria. Female consumers and consumers who are more interested in the hat and have a higher level of education and income considered aesthetics attributes most important.

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Selection of Biodiversity Indicators for a National Assessment in Korea (국내 생물다양성 평가를 위한 지표 선정)

  • Inyoung Jang;Sung-Ryong Kang
    • Korean Journal of Ecology and Environment
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    • v.56 no.4
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    • pp.393-405
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    • 2023
  • This study was conducted to select indicators for assessing national biodiversity. For this purpose, 140 biodiversity-related indicators were identified as a result of inventorying biodiversity-related indicators used in Korea and abroad, and when these indicators were applied to the pressure, status, and response indicator system, it was found that status indicators accounted for the largest number of indicators, with 29 pressure, 59 status, and 44 response. We also categorized the status indicators into genes, species, habitat, function, and quality, and found that species and habitat indicators accounted for the majority. Pressure indicators were categorized into direct exploitation, pollution, alien species, climate change, and habitat change. As a result, it was found that direct exploitation and pollution accounted for most of the pressure indicators. In addition, this study used internationally used indicator selection criteria to establish criteria for selecting domestic biodiversity assessment indicators. Using this list of indicators and indicator selection criteria, we evaluated the prioritization of domestically applicable biodiversity indicators through relevant expert consultations. 1) Vegetation class, 2) Land cover indicators, and 3) Change of protected area ranked highly. In fact, these indicators have been used in many studies due to the availability of assessable data. However, most of the highly scored indicators are based on ecosystem area, and further consideration of ecosystem functions and components(species) is needed.

The Study of Follow-up Audit Compliance for Quality Management System in Subcontractors of Shipbuilding Industry Based on ISO 9000 Requirements Changes (ISO 9000 품질경영시스템 규격변화에 따른 조선업 협력업체의 사후관리심사에 관한 연구)

  • Park, Dong-Joon;Kang, In-Seon
    • Journal of the Korea Safety Management & Science
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    • v.13 no.4
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    • pp.161-169
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    • 2011
  • International Organization for Standardization has recently published ISO 9001:2008 which is the basic requirements for a quality management system that an organization must fulfil to demonstrate its ability to consistently provide products that enhance customer satisfaction and meet applicable statutory and regulatory requirements. Not many empirical researches based on ISO 9001:2008 have been done up until now. In this article we outline transitional features for ISO 9000 quality management system (QMS) since its first publication in 1987. In order to effectively maintain ISO 9001:2008 QMS certification and continuously enhance quality management activities, we perform statistical analysis for the minor nonconformity data generated from follow-up audits for subcontractors of shipbuilding industry based on ISO 9001:2008 requirements. A Kruskal-Wallis test is used to show relationships between the minor nonconformity data and three classification criteria: the type of business, the size of business, and the number of follow-up audits.

The Quality Characteristics of Commercial Gwamegi by Product Types

  • Kang, Hui-Seung;Jeong, Seung-Weon;Ko, Jong-Cheul;Jang, Mi;Kim, Jong-Chan
    • Preventive Nutrition and Food Science
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    • v.16 no.3
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    • pp.253-260
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    • 2011
  • This study was performed to investigate the physical, chemical and microbial characteristics of Gwamegi to provide basic data for the standardization of marine processed foods and for the improvement of the quality of commercial Gwamegi. The acid values of commercial Gwamegi were 5.8, 5.3 and 5.2 mg KOH/g for fillet type (F-type), "two divide" type (T-type) and whole type (W-type), respectively, and the peroxide values were 51.6, 51.5 and 53.2 meq/kg for each. There was a positive correlation between the acid value and the peroxide value (r=0.555) at confidence intervals (CI) of 99%. Trimethylamine (TMA) content of F-type, T-type and W-type products were 2.9, 2.6 and 3.6 mg%, respectively, while volatile basic nitrogen (VBN) contents were 22.4, 21.5 and 21.8 mg%. There was a strong positive correlation between TMA and VBN (r=0.961) at a CI of 99%. The histamine content was detected to be as much as 122 mg/kg, with about 36 % of the samples exceeding the CODEX criteria for histamine of 100 mg/kg. The total microbial count of 4 products exceeded 5 Log CFU/g and coliform group of 11 products exceeded the criteria of less than 1 Log CFU/g. Staphylococcus aureus in 27% of the samples exceeded the criteria of less than 2 Log CFU/g.

Expanding the Substances of Water Quality Standard for the Protection of Human Health Based on Risk Assessment (인체 위해성기반 수질환경기준 항목 확대를 위한 연구)

  • An, Youn-Joo;Nam, Sun-Hwa;Lee, Jae-Kwan
    • Korean Journal of Ecology and Environment
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    • v.41 no.1
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    • pp.34-42
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    • 2008
  • Water quality standards (WQS) are mandatory to guarantee the human health and protection of aquatic ecosystems, and maintain the condition of suitable water quality. The present WQS for the protection of human health in Korea contain nine substances (As, Cd, $Cr^{6+}$, CN, Pb, Hg, ABS, organophosphorus compounds and PCBs), but it is insufficient to preserve the human and aquatic ecosystem from a variety of chemicals. Therefore, it is necessary to expand the substance of WQS for the protection of human health. In this study, we chose the 20 chemicals from 43 chemicals of the project entitled 'Development of Integrated Methodology for Evaluation of Water Environment'. The methodology for calculating water quality criteria was amended from the US Environmental Protection Agency (US EPA)'s equation for deriving ambient water quality criteria for the protection of human health. The factors including fish intake, drinking water intake, and human body weight used in the equation reflected Korean situations. The monitoring values were derived from the water quality monitoring data in Korean four main rivers. The orders of priorities of chemicals were evaluated by human health risk assessment, and the proposed WQS was derived by technical and economic analyses. These results were reflected to expand the WQS for the protection of human health.

A study of statistical analysis method of monitoring data for freshwater lake water quality management (담수호 수질관리를 위한 측정자료의 통계적 분석방법 연구)

  • Chegal, Sundong;Kim, Jin
    • Journal of Korea Water Resources Association
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    • v.57 no.1
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    • pp.9-19
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    • 2024
  • As using public monitoring data, analysing a trends of water quality change, establishing a criteria to determine abnormal status and constructing a regression model that can predict Chlorophyll-a, an indicator of eutrophication, was studied. Accordingly, the three freshwater lakes were selected, approximately 20 years of water quality monitoring data were analyzed for periodic changes in water quality each year using regression analysis, and a method for determining abnormalities was presented by the standard deviation at confidence level 95%. By calculating the temporal change rate of Chlorophyll-a from irregular observed data, analyzing correlations between the rate and other water quality items, and constructing regression models, a method to predict changes in Chlorophyll-a was presented. The results of this study are expected to contribute to freshwater lake water quality management as an approximate water quality prediction method using the statistical model.

Development of a Quality Evaluation Tool for Aneurysmal Subarachnoid Homorrhage Patient Care (뇌 동맥류성 지주막하출혈 환자간호의 질 평가 도구 개발)

  • Bae, So-Hyun;Shin, Sung-Rae
    • Korean Journal of Adult Nursing
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    • v.15 no.4
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    • pp.628-638
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    • 2003
  • Purpose: The purpose of this study was to develope a evaluation tool of the quality of nursing care for aneurysmal subarachnoid hemorrhage patients at Hunt & Hess Grade I~III. Method: The data was gathered from April 15, 2002 to June 14, 2002. The tool proceeded in six steps according to Bloch's framework. Result: The results of this study are as follows: 1) The quality evaluation tool for neurosurgery ICU consisted of 25 standards and 138 criteria. The quality evaluation tool for ward consisted of 27 standards and 144 criteria.; 2) The content validities of the tools for neurosurgery ICU and ward were 0.96 and 0.98, respectively.; 3) The Pearson coefficients for evaluating the interrated reliability of the tools for neurosurgery ICU and ward were r=0.9106 (p<0.1) and r=0.8807 (p<0.1), respectively.; 4) The ranges of corrected item-total correlations for evaluating the construct validity of the tools for neurosurgery ICU and ward were 0.0279~0.9354 and 0.0174~0.9682, respectively.; And 5) The ranges of Cronbach's ${\alpha}$ reliabilities for evaluating the internal consistency reliability of the tools for neurosurgery ICU and ward were 0.6040~0.8554 and 0.6212~0.9584, respectively. Conclusion: The tools developed in this study seem useful in evaluating the quality of nursing care for aneurismal subarachnoid hemorrhage patients at Hunt & Hess Grade I-III.

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