• 제목/요약/키워드: chi-square test

검색결과 2,805건 처리시간 0.026초

재가노인의 알코올 사용장애에 영향을 미치는 요인 (A Study of the Factors Influencing Alcohol Use Disorder in Elders)

  • 장인순
    • 한국보건간호학회지
    • /
    • 제22권2호
    • /
    • pp.165-176
    • /
    • 2008
  • Purpose: This study was conducted in order to analyze the factors that influence alcohol use disorder in elders in KyongBuk province. The results of the study will provide basic information for the development of nursing interventions to promote proper alcohol use in elders. Methods: The subjects were 626 elderly individuals. Alcohol use disorder was defined as a score of more than 15 point on the AUDIT-K(Korean version of Alcohol Use Identification Test). Descriptive statistics, chi-square test, ANOVA and logistic regression were utilized to analyze the data. Results: Overall incidence of alcohol use disorder level; normal 73.2%, problem drinking 7.5% and alcohol use disorder 19.3%. Significant factors affecting alcohol use disorder were sex (OR=6.897), religious belief (OR=1.836), smoking (OR=2.948), liver disease (OR=4.753) and depression (OR=1.779). Conclusion: Community health care nurses perform a crucial function in the screening of elderly alcoholics. Early detection and treatment of depression in elders may help to prevent alcoholism.

  • PDF

저출산가계의 재무구조분석 (A study on the financial structure of low-fertility household)

  • 박진영
    • 한국생활과학회지
    • /
    • 제17권4호
    • /
    • pp.679-692
    • /
    • 2008
  • The goal of this study is to analyze one-child households' financial structure. The data from 1022 more than two children households and 236 one-child households were taken from the Korean Labor and Income Panel Study(2004). This study compared demographic, socioeconomic and marital characteristics between one-child households and more than two children households. A chi-square test, t-test and multiple regression analysis were used. The major findings were as follows: One-child households were different from more than two children households in demographic socioeconomic characteristics and financial structure. In one-child households, the variable that significantly influenced on consumption expenditures was monthly income and the variables that significantly influenced on private education expenditures were householder's age, home-ownership, monthly income.

Consumer Preferences for Wood-Framed Housing

  • Kwon, Oh-Jung
    • Architectural research
    • /
    • 제2권1호
    • /
    • pp.17-25
    • /
    • 2000
  • The purpose of this study was; 1) to describe consumer preferences for wood~framed housing; 2) to determine factors which affect the preferences for housing environments in wood-framed housing by demographic, current housing, and wood-framed housing-related characteristics; and 3) to identify differences in preferred wood-framed housing related characteristics by demographic and current housing characteristics. From the visitors to a model wood-framed house in Seoul, Korea, 296 persons willing to live in a wood-framed house were selected as the sample for the study. Data were collected using a self-administered survey and analyzed by frequency distribution, factor analysis, chi-square test, t-test, and one-way analysis of variance procedures. The results of the study Indicated that among seven factors based on 32 housing characteristics, Factor 2 - "floor plan and Interior environment" was the major variable which showed significant difference by selected demographic characteristics. Regarding the differences in wood-framed housing related characteristics by demographic characteristics, age, gender, education, and family life cycle showed group differences. Also, housing type was the major current housing characteristic to provide significant group difference in preferred wood-framed housing characteristics.

  • PDF

물리치료사 업무 특성과 근골격계 질환 예방을 위한 관심도 연구 (The characteristics of work in physical therapist and the effort they to prevent work-related musculo-skeletal disorders)

  • 이태식;백일훈
    • 대한물리치료과학회지
    • /
    • 제10권2호
    • /
    • pp.163-172
    • /
    • 2003
  • Background and Purpose. Physical therapists are at risk for work-related musculoskeletal disorders (WMSDs). Little understand the characteristics of work in physical therapist or the effort they take to prevent injury. The purpose of this study was to investigate the characteristics of work in physical therapist and the efforts for prevent injury Subjects. Standardized questionnaire was administered to 103 physical therapist in Pusan association. Methods. An questionnaire was given to each subject. Questions investigated the characteristics of work in physical therapist, efforts and caring of injury prevention. Chi-square Test used to assess the association of general characteristics with the characteristics of work in physical therapist. AVONA and T-test used to assess the association of efforts of prevent injury in independent variable Results. Physical therapist was reported a higher prevalence of WMSDs in most body areas. These attributes sometimes resulted in behaviors that contributed to the development of their WMSDs.

  • PDF

쌀의 유통경로별 소비자들의 품질인식 및 특성에 관한 연구;대안적 농식품 네트워크 논의를 중심으로 (The Consumers' Perception of Rice Quality and Characteristics of Its Distribution Channel)

  • 채종현;김성수;이민수
    • 농촌지도와개발
    • /
    • 제14권1호
    • /
    • pp.197-230
    • /
    • 2007
  • The objectives of this study were to identify the cause of consumers for purchasing foods from various distribution channels, and to compare with characteristics of consumers by each distribution channel. The distribution channels as the basis of comparison were four types namely, the consumer cooperatives / environment-friendly specialized stores, large retail discount stores, direct marketing and parents / relatives. The researcher developed a questionnaires, and a total of 190 questionnaires were collected and 186 of them were analyzed. The data were analyzed utilizing the SPSS-WIN 12.0K program and major statistical technique were mean, percentage, t-test, Chi-square test, ANOVA. There were differences in the quality perception, demographical characteristics, relationship with rural communities and personal experiences of the consumers according to the distribution channels.

  • PDF

부부간의 지위부조화와 갈등해결방법에 관한 연구 (A Study on Status Incompatibility and Marital Conflict Resolution Method.)

  • 이영숙
    • 가정과삶의질연구
    • /
    • 제8권1호
    • /
    • pp.49-67
    • /
    • 1990
  • The purpose of this study is to investigate the relations between marital status incompatibility and the ways of dealing with marital conflict. Research was conducted by interview using questionnaire on 177 employed wives. Statistics used for data analysis were frequency distribution, percentage, t-test, chi-square test. 1) In resolving marital conflict four types of method are appeared, namely constructive method, passive method, evasion and physical violence. 2) Only physical violence of husband-to-wife of the four methods is related to status in-compatibility. That is the incidence rate of physical violence of husband-to-wife in incompatible couples is higher than that of compatible couples in conflict situations. 3) In case the wife's occupational status is high relative to her husband the incidence rate of physical violence of husband-to-wife is extremely high, but is significantly low in couples which are compatible in this status. 4) In case wife's status advance ent is controlled, there is significant relationship between status incompatibility and the method of conflict resolution by husband whose wife is status striver.

  • PDF

남녀 대학생의 헤어관리 인식과 행동 및 지출비용에 관한 연구 (A Study on Hair Care Attitudes, Practices and Spending Among University Students')

  • 박진영
    • 가정과삶의질연구
    • /
    • 제27권2호
    • /
    • pp.63-75
    • /
    • 2009
  • The purpose of this study was to analyze university students' attitudes toward hair care as well as their hair care practices and spending. The analytical tools include the chi-square test, t-test, one-way ANOVA, Pearson's correlation analysis and multiple regression analysis. The major findings were as follows: (1) The mean of university students' attitudes toward hair care was 18.5(out of a possible 30). (2) The variables that significantly influenced students' attitudes toward hair care were gender, school year and monthly spending money. (3) Hair care practices differed according to demographic variables and attitudes toward hair care. (4) The average monthly expenditure on hair care was 31,769 won. The variable that most influenced monthly hair care expenditures was gender. In sum, this study found that the variable with the largest effect on hair care attitudes, practices and spending was gender.

한부모가족의 시간사용과 시간부족감의 성차 분석 (Time Use and Time Famine in Single-Parent Families: A Comparison of Single-Mothers and Fathers)

  • 김외숙;박은정
    • 가족자원경영과 정책
    • /
    • 제22권3호
    • /
    • pp.1-19
    • /
    • 2018
  • This study was aimed at exploring gender differences in time use and time famine between single-parent families. Data were obtained from the time use surveys, that were conducted by the Korea National Statistical Office in 2014. A total of 500 time diaries (168 from fathers, 332 from mothers) from single-parents aged between 20 and 59 were analyzed. Descriptive statistics, chi-square test, and t-test were used for the statistical analyses. Results indicated that the single-parent families exhibit gender differences in time use and subjective time famine. The single-mothers spend a significantly longer amount of time on housework and less time on leisure than do the single-fathers. The single fathers and mothers also differ in time use and time famine according to employment status and working days on/off.

도시 저소득층 밀집지역 거주가족의 인식된 이환에 관련되는 변수에 관한 연구 (A Study on Variables Related to Morbidity Perceived by Residents Lived in An Urban Poor Community)

  • 김공현
    • 보건교육건강증진학회지
    • /
    • 제7권1호
    • /
    • pp.33-38
    • /
    • 1990
  • This study was carried out to identify variables related to morbidity perceived by residents who lived in an urban poor community in Seoul city, to analyze correlation between varibles and morbidity, and to find out factors related to the morbidity. Chi-square test, t-test, Pearson's C. C., and factor analysis were employed in this study. The factors labelled by this study are family expenses, housing environment, consumption level, and health care. It may be concluded that a morbidity pattern in specific communicty is strongly associated with socio-economic factors as we observe it at macro level. If the conclusion is acceptable, the health care system should pay attention to reducing the incidence itself through controlling socio-economic aspects of the community and should be reoriented. In this context, the primary health care approach which World Health Organization has advocated can be justified.

  • PDF

계단응답을 이용한 유도 전동기 파라미터 식별 (Parameter Identification of Induction Motor from Step Response)

  • 전범호;노치원;류준형;이광원
    • 대한전기학회논문지:전기기기및에너지변환시스템부문B
    • /
    • 제50권4호
    • /
    • pp.151-157
    • /
    • 2001
  • This paper presents an identification method of parameters of induction motor which is driven by PWM voltage inverter. The method uses least square estimation based on the step voltage input and current response. Utilizing the fact that ratio of two characteristic roots is large in the induction motor circuit, we derived two 1st-order difference equations for direct computation of parameter values. experimental results are compared with conventional motor test results to demonstrate that the proposed method is capable of estimating parameters of induction motor at standstill.

  • PDF