• 제목/요약/키워드: Chi-Square Test for Association

검색결과 540건 처리시간 0.028초

모델 스틸하우스 방문자의 주거가치관 분석 (A Study on Housing Value Orientation of Model Steel House Visitors)

  • 홍형옥
    • 대한가정학회지
    • /
    • 제36권11호
    • /
    • pp.119-128
    • /
    • 1998
  • This study was designed to find tendencies of housing value orientation of the model steel house visitors. Questionnaires were collected in June, 1997, 1,550 in total, 508 cases from Seoul, 456 cases from Pohang, and 486 cases from Kwangyang. Data were analyzed in terms of housing value orientation, using statistical methods including frequencies, mean, percentages, chi-square test and multiple regression. The major findings are as follows; 1. The subjects were highly educated(64% of them were college graduates) with the monthly income over 2,000,000won(approximately $1,540). The average monthy income of the subjects in Seoul, about 4,000,000won($3,070), was much higher than that of other areas. Most of the subjects were condominium owners(72%), who preferred single detatched houses or town houses located in suburban areas. 2. Differences in general tendencies among the three regional groups were statistically significant. Most significantly, subjects living in Pohang regarded the reputation of the building construction company most importnat. Subjects of all three regional areas, especially in Pohang, emphasized investment value. The price of the steel house was regarded as very important by all the groups tested. The housing value orientation was analyzed in 3 aspects; (1) Facility.Plumbing.Structure(FPS), (2) Interior space formation.Design(ID) and (3) Developmental complex.Near Environment(DN). Interior environment level, stability of house structure, and finighing state of interiors were identified as the important factors in the area of FPS(p<.05). The Interior plan organization was the most important factor among ID. As for DN, rated importantly were educational facilities, green areas, convenience of commercial facilities within the developmental complex were rated importantly.

  • PDF

청년기의 측두악관절 잡음에 관한 역학적 연구 (AN EPIDEMIOLOGIC STUDY ON THE TEMPOROMANDIBULAR JOINT SOUND IN ADOLESCENT)

  • 김봉갑;강동완
    • 대한치과보철학회지
    • /
    • 제31권1호
    • /
    • pp.39-50
    • /
    • 1993
  • The purpose of this study was to investigate the association between characteristics of temporomandibular joint sound and possible contributing factors of temporomandibular joint sound. 1487 high school students (798 men and 689 women) aged from 16 to 18 were asked by questionnaires which was made for this study by T.M.J. clinic, dental infirmary, School of Dentistry, Chosun University, and data obtained from questionnaires were analyzed by chi-square test. The following results were obtained: 1. The prevalence of temporomandibular joint sound were found in 35.7% of all the subjects. 2. Temporomandibular joint sound could be unchanged, reduced and increased frequencey over time dependent on the individual. 3. The intensity of temporomandibular joint sound could be unchanged and increased during the chewing of hard food dependent on the individual. 4. The unilateral chewing and bruxism were not considered as possible contributing factors upon the occurring of temporomandibular joint sound. 5. Statistical significant association was found between clenching, stiffness, stress and tempore-mandibular joint sound, respectiely.(P<0.001, P<.01, P<0.05).

  • PDF

대학생의 재무관리행동 유형별 특성 및 재무지식 수준 (Financial Management Patterns and Financial Knowledge of College Students)

  • 차경욱
    • 가족자원경영과 정책
    • /
    • 제11권1호
    • /
    • pp.1-20
    • /
    • 2007
  • This study identified financial management patterns of college students, and compared socioeconomic characteristics among different groups of financial management patterns. Also, the study examined the level of financial knowledge of college students, and compared it among the groups of financial management patterns. Data fur this study were from a questionnaire completed by 4-year college students (n=364), and were analyzed by factor analysis, cluster analysis, chi-square test, and ANOVA. The findings of this study were as follows: First, the financial management patterns were categorized by four groups: rational management group, future-oriented group, active management group, and present-oriented group. Secondly, younger students were more likely to be in the present-oriented group, while older students were likely to be in the future-oriented or active management group. Male students were likely to be the active managers, but female were likely to be the rational managers. Students' income was higher for future-oriented or active management groups, and their part-time jobs and their experiences of financial education were also significant variables. Thirdly, the average score of college students' financial knowledge was 49.9 on a 100 point basis. The part of financial assets and investment had only 47 points. The group of rational managers and active managers received higher points than the other groups.

  • PDF

제14기(2018년) 청소년건강행태조사 자료를 이용한 청소년 주관적 체형 인지와 자살 생각 사이의 연관성 (Association between Subjective Body Image and Suicide Ideation: Based on 14th Korean Youth Health Behavior Survey)

  • 류한준;김영호;김재현
    • 보건행정학회지
    • /
    • 제30권2호
    • /
    • pp.211-220
    • /
    • 2020
  • Background: This study aimed to demonstrate the importance to recognize subjective body image on their mental health on adolescents. Methods: We used the chi-square test and the multiple logistic regression model to analyze the data of the "Korean Youth Health Behavior Survey in 2018" (n=42,259) conducted by the Korea Centers for Disease Control and Prevention. Results: As a result of the analysis, suicide ideation increased when the subject body image is thin and fat. Especially, the suicide ideation who recognized the subjective body image as thin is higher (odds ratio [OR], 1.666; 95% confidence interval [CI], 1.050-1.295), and who recognized the subjective body image as fat is higher (OR, 1.134; 95% CI, 1.032-1.245) than the group who recognized the subjective body image as normal. Conclusion: When preparing a health policy on adolescent suicide issues, we need to consider the association between subjective body image and suicide ideation.

Endocem MTA와 ProRoot MTA를 이용한 부분치수절단술 후 통증 발생에 관한 임상 연구 (Pain Occurrence after Partial Pulpotomy by using Endocem MTA and ProRoot MTA: a Clinical Study)

  • 곽상원;김현철
    • 대한치과의사협회지
    • /
    • 제57권1호
    • /
    • pp.18-25
    • /
    • 2018
  • Objectives: This study aimed to compare the postoperative pain and clinical performance after partial pulpotomy by using ProRoot MTA and Endocem MTA. Materials and Methods: Twenty-eight teeth requiring partial pulpotomy due to deep dental caries or traumatic injury were included in this study. After 2mm removal of exposed pulp and bleeding control, the ProRoot MTA or Endocem MTA was randomly adjusted to the exposed site. 1, 2, 4, and 12 weeks after the final restoration, the patients were recalled to check the postoperative pain or another unfavorable signs. Pearson's chi-square test was used for statistical analysis to evaluate any differences among tested materials. Results: 3 of 28 teeth showed postoperative pain and cold positive during follow-up period (10.7%). There were no statistically differences in pain occurrence between two tested materials (P > 0.05). Conclusions: In the limitations of this study, partial pulpotomy by using Endocem MTA showed the advantages of short setting time and lower postoperative pain incidence, allowing one visit treatment.

  • PDF

일부 중소형 건설업 임시직 근로자의 고혈압 유병실태와 생활습관 및 스트레스와의 관련성 (Association of Lifestyle and Stress on Hypertension Among Temporary Employee, Working in Small and Medium Sized Construction Company)

  • 김수연
    • 한국산학기술학회논문지
    • /
    • 제20권7호
    • /
    • pp.363-371
    • /
    • 2019
  • 본 연구는 일부 중소형 건설업 임시직 근로자의 생활습관 및 스트레스 수준에 따른 고혈압 유병실태의 관련성을 파악하고, 고혈압 발생과 관련요인의 연관성을 분석함으로써 사업장의 고혈압 관리대책을 수립하기 위한 방안을 모색하고자 실시된 기초자료를 제시하고자 하였다. 자료 수집은 충청북도 소재의 건설, 토목 126개의 중소형 사업장 임시직 남성근로자 301명을 대상으로 2014년 10월부터 2015년 3월까지 진행하였다. 자료 분석은 실수와 백분율, 카이제곱검정, 일원배치 분산분석, 독립표본 t-검정, 카이제곱검정, 다변량 로지스틱 회귀분석을 이용하였다. 연구결과, 흡연(P=0.049), 식습관(P=0.012), 스트레스(p=0.011), 육체적(p=0.022)상태가 고혈압 유병상태와 상관관계가 있는 것으로 보여 졌다. 본 연구 결과를 바탕으로 업무상 재해율이 높은 중소형 건설업내의 임시직 근로자들의 생활습관 및 육체적 심리적 상태 개선 및 고혈압의 대한 관리뿐만 아니라, 그 외, 비만, 당뇨, 이상지질혈증 등, 만성질환의 대한 연구 및 관리도 필요한 것으로 보여 진다.

소셜커머스 이용자들의 의복쇼핑성향과 지각된 위험이 패션제품 구매의도에 미치는 영향 (The effects of clothes shopping orientation and perceived risk on purchase intention in social commerce)

  • 김혜진;정명선
    • 복식문화연구
    • /
    • 제23권3호
    • /
    • pp.384-399
    • /
    • 2015
  • The purpose of this study is to empirically investigate consumers' clothes shopping orientation factors and perceived risk factors affecting the purchase intention for fashion products in social commerce. For this study, questionnaires were given to 500 adults in their 20s~30s who had experience of using social commerce related to general products or services. To analyze the results of this study, we conducted descriptive analysis, factor analysis, reliability analysis, a chi-square independence test, and hierarchical regression analysis using SPSS 18.0. The results were as follows. First, social commerce users'clothes shopping orientations were classified into the pursuit of pleasure, brand, fashion innovation, trend, and utility, and the perceived risks were classified into the risks related to products, consumer service, loss of purchase opportunity, confidence in the web site, economy, and security. Second, clothes shopping orientation factors and perceived risk factors had a somewhat significant influence on the purchase intention for fashion products. Third, there was a significant difference between sexes regarding the influences of the clothes shopping orientation factors and perceived risk factors for the purchase intention of fashion products. Finally, this study aims to provide useful information for fashion companies to enable them to establish specific strategies that can influence consumers'purchase behaviors through social commerce.

A study on the perception of the metaverse and luxury fashion brands

  • Hosun Lim
    • 복식문화연구
    • /
    • 제32권2호
    • /
    • pp.125-147
    • /
    • 2024
  • This study aims to analyze consumer perceptions of the metaverse platform and luxury fashion brands in relation to consumer lifestyles, thereby providing foundational data for future marketing strategies of fashion brands using the metaverse. A survey on the lifestyle and perceptions of the metaverse, as well as on luxury fashion brands, was conducted among 300 men and women between their 20s and 40s. Statistical analyses included frequency analysis, cross-tabulation, chi-square (χ2) analysis, factor analysis, cluster analysis, one-way ANOVA, and Duncan's post-hoc test. Factor analysis of the participants' lifestyles revealed five distinct types: "Indifferent," "Social, individual, and leisure-oriented," "Trend-leading and brand-oriented," "Appearance and fashion-oriented," and "Self-improvement-focused and individualistic" types. The analysis of luxury fashion brand perceptions based on lifestyle types showed that the "Trend-leading and brand-oriented" type had higher awareness and preference for brands such as Gucci, Burberry, and Balenciaga, while the "Indifferent" type showed lower levels of awareness and preference. Regarding brand perception related to luxury fashion brand content experiences within the metaverse, Gucci, Burberry, and Balenciaga showed consistent results across all types. Specifically individuals classified under the "Trend-leading and brand-oriented" category exhibited higher awareness and preference for these brands within metaverse experiences, while those categorized as "Indifferent" displayed comparatively lower levels. Therefore, digital marketing strategies targeting consumers under the "Trend-leading and brand-oriented" category are expected to be highly effective for luxury fashion brands. This study is poised to contribute to the expansion of the marketing landscape within the metaverse virtual world for fashion.

Optimal Inflation Threshold and Economic Growth: Ordinal Regression Model Analysis

  • DINH, Doan Van
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제7권5호
    • /
    • pp.91-102
    • /
    • 2020
  • The study investigates the relationship between the inflation rate and economic growth to find out the optimal inflation threshold for economic growth. Therefore, this study applied an ordinary least square model (OLS) and the ordinal regression model, and collected the time-series data from 1996 to 2017 to test the relationship between inflation and economic growth in the short-term and long-term. The sample fits the model and is statistically significant. The study showed that 96.6% of correlation between inflation rate and economic growth are close and 4.5% of optimal inflation threshold is appropriate for economic growth. It finds that the optimal inflation threshold is base to perform economic growth, besides the inflation rate is positively related to economic growth. The results support the monetary policy appropriately. This study identifies issues for Government to consider: have a comprehensive solution among macroeconomic policies, monetary policy, fiscal policy and other policies to control and maintain the inflation and stimulate growth; have appropriate policies to regulate inflation to stimulate economic growth over the long term; set a priority goal for sustainable economic growth; not pursue economic growth by maintaining the inflation rate in the long term, but take appropriate measures to stabilize the inflation at the optimal inflation threshold.

베이지안 네트워크를 이용한 다차원 범주형 분석 (Multi-dimension Categorical Data with Bayesian Network)

  • 김용철
    • 한국정보전자통신기술학회논문지
    • /
    • 제11권2호
    • /
    • pp.169-174
    • /
    • 2018
  • 일반적으로 자료의 효과 연속형인 경우 분산분석과 이산형인 경우 분할표 카이제곱 검정을 통계적 분석방법으로 사용한다. 다차원의 자료에서는 계층적 구조의 분석이 요구되어지며 자료간의 인과관계를 나타내기 위해 통계적 선형모형을 채택하여 분석한다. 선형모형의 구조에서는 자료의 정규성이 요구되어지며 일부 자료에서는 비 선형모형을 채택할 수도 있다. 특히, 설문조사 자료 구조는 문항의 특성상 이산형 자료의 형태가 많아 모형의 조건에 만족하지 않는 경우가 종종 발생한다. 자료구조의 차원이 높아질수록 인과관계, 교호작용, 연관성분석 등에 다차원 범주형 자료 분석 방법을 사용한다. 본 논문에서는 확률분포의 계산을 이용한 베이지안 네트워크 모형이 범주형 자료 분석에서 분석절차를 줄이고 교호작용 및 인과관계를 분석할 수 있다는 것을 제시하였다.