• 제목/요약/키워드: Pearson's $X^2$ test

검색결과 190건 처리시간 0.027초

과시소비성향과 정장 수입브랜드선호에 따른 의복구매행동에 관한 연구 (Clothing Purchasing Behavior by Conspicuous Consumption and Imported-Brand Preferences)

  • 박미정;임숙자;이승희
    • 한국의류학회지
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    • 제26권1호
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    • pp.3-14
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    • 2002
  • The purpose of this study was to examine conspicuous consuming tendency and imported-brand preferences based on purchasing behavior of clothing. 464 women living in Seoul were collected for this study. For data analysis, descriptive statistics, Pearson's correlation analysis, ANOVA, Duncan's multiple range teats, and $X^2-test$ were used. As the result, five factors in conspicuous consumption are generated from the factor analysis. Consumers with high conspicuous consumption prefer imported-brand clothing. According to the levels of conspicuous consumption, purchasing behaviors of clothing are significantly different in information usages, clothing selection evaluations, patronage store types, purchasing frequencies, and seasonal clothing expenditure. Finally, clothing purchasing behaviors are significantly different by imported-brand clothing preference in information usages, clothing selection standards, and patronage store types.

농촌 여성노인들의 우울과 건강체력간의 관련성 연구 (A Study on the Correlation between Elderly Women's Depression and Physical Fitness)

  • 송민선;김수근;김남초
    • Journal of Korean Biological Nursing Science
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    • 제13권1호
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    • pp.37-43
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    • 2011
  • Purpose: This study has been performed to identify the correlation between depression and physical fitness of the elderly women living in a rural area. Methods: The target people were chosen and visited on February, 2011. We could meet them at a community health center in Jeonnam. The questionnaire answered by 321 was conducted to figure out the degree of depression. Also, physical fitness using senior fitness test was measured. This study was analyzed using $x^2$ test, Fisher exact test, t-test and Pearson's correlation coefficient by SAS program. Results: It was analyzed that distribution of depression was 31.9%, and depression was correlated with upper flexibility (p<.001). There was no significant relation to physical fitness by depression except weight (p=.039) and back scratch (p=.007) as well. Conclusion: These results can not only contribute to understanding of the depression of the elderly women, but also suggest that depression prevention program is necessary for them.

대구시내 고등학생의 약물남용에 관한 연구 (A Cross-sectional Survey on Drug Abuse among High School Students in Taegu City)

  • 이현숙;김정남;오윤정
    • 지역사회간호학회지
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    • 제8권2호
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    • pp.347-367
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    • 1997
  • The purpose of this study was to investigate drug abuse and to find related factors among high school students. The subjects for this study were 973 students from 10 high schools in Taegu city. The data were collected from September 30, 1996 to October 30, 1996. The questionnaire developed by Kim Soyoaja (1991) surveyed adolescent drug use and questions on smoking and drinking were readjusted and added by the researcher based on review. The data was analyzed using frequency, percentage, $X^2-test$, t -test, Pearson Correlation Coefficient with the SPSS /PC+. The results of this study were summarized as follows: 1. The proportion of students who drank alcohol 1-2 times or more per year was 52.4% and smoked Cigarette 1 -2 times or more per year was 20.8%. The 7 different drugs(Analgetics 5.7%. sleeping pills and sedatives 4.2%, antihistamines 1.1%. stimulants 7.7%, hallucinogens 0.8%, inhalants 3.3%, and narcotics 0.6%) were also evaluated. 2. There was a significant relationship between drinking and type of school($X^2$=62.97, p<.0l), grades($X^2$=33.86, P<.001), school life($X^2$= 19.04, p<.001), and delinquent friends($X^2$= 64.72, P<.001). 3. There was a significant relationship between smoking and type of school($X^2$=153.65, p<.001), grades ($X^2$=67.53, p<.001), their respect for teachers ($X^2$=33.80, p<.001) school life($X^2$ =50.87, p<.001), and delinquent friends($X^2$ =85.28, p<.001). 4. There was a significant relationship between the 7 different kinds of drug abuse and type of school ($X^2$=14.65, p<.01), grades($X^2$=12.89, p<.01), their respect for teachers ($X^2$=8.46, p<.05), and delinquent friends($X^2$=22.42, p<.001). 5. There was a significant relationship between a parent's habitual drug abuse and the 7 different kinds of drug abuse($X^2$=7.78, p<.01), as well as a parent's attitude toward drugs and the 7 different kinds of drug abuse($X^2$=6.33, p<.05). 6. There was a significant difference between drinking(t=-12.53, p<.001), smoking(t=-15.98, p<.001), the 7 different kinds of drug abuse(t=-5.77, p<.001), and the respondant's delinquent experience. 7. There was a correlation between drinking and smoking(r=.4166, p<.001), drinking and the 7 different kinds of drug abuse(r=.2200, p<.001), smoking and the 7 different kinds of drug abuse(r=.1428, p<.05). There was a correlation between drinking and smoking(r=.5977, p<.001), drinking and the 7 different kinds of drug abuse(r=.2849, p<. 001), smoking and the 7 different kinds of drug abuse(r=.1711, p<.05) among male students. There was a correlation between drinking and smoking(r=.4219, p<.001), drinking and the 7 different kinds of drug abuse(r=.2611, p<.001), smoking and the 7 different kinds of drug abuse(r=.1764, p<.001) among female students. 8. There was a correlation between drinking and family stability(r=.0709, p<.05) drinkry and parent -child relationships (r=.1321, p<.01), drinking and mother's rearing attitude(r=.0704, P<.05), smoking and parent -child relationships(r=.0813, P<.05). There was a correlation between drinking and family stability(r=.14S7, p<.01), drinkng and parent-child relationships(r=.2147, p<.001), smoking and family stability(r=.1544, p<.01), smoking and parent. -child relationships (r=. 2018, P<.01) among male students. There was a correlation between drinking and family stability(r=.1l21, p<.05), drinking and mother's rearing attitude (r=.0988, P<.05), smoking and parent -child relationships (r=. 0940, P<.05) among female students. 9. There was a significant difference between the 7 different kinds of drug abuse and family stability (t=2.23, p<.05), parent-child relationships (t=4. 34, p<.001), satisfaction with family (t=4.02, p<.001), father's rearing attitude(t=3.04, p<.01), mother's rearing attitude(t=2.87, p<.01). The distribution channel of drugs including alcohol beverages and cigarettes should be evaluated and restructured to discourage student's temptation and to limit accessibility. The step by step preventive teaching on alcohol drinking and cigarette smoking is needed from middle school to help prevent further drug abuse.

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Low Outliers를 고려한 홍수빈도분석에 관한 연구 (A study on the Flood Frequency Analyzed in Consideration of Low Outliers.)

  • 이순혁;홍성표;박명근
    • 한국농공학회지
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    • 제30권4호
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    • pp.62-70
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    • 1988
  • This study was conducted to solve the problems for the unsuitable parameters and the uncertainty of design flood can be appeared by low outliers were inclined to the lower part from the trend of the balance of the data. Derivation of reasonable design flood was attempted finally by modification of low outliers with analysis of flood frequency by means of Log Pearson Type Ill distribution. Three subwatersheds were selected as studying basins with the annual maximum series including low outliers along Geum River basin. The results through this study were analyzed and summarized as follows. 1. Log Pearson Type In distribution was confirmed as a reasonable one by X$^2$ goodness of fit test at Gong Ju, Gyu Am, og Cheon watershed along Geum River basin. 2. Probable flood flows for each watershed were derivated by flood frequency curve with outliers. 3. Weighted skew coefficient for each watershed was calculated for the evaluation of freq- uency factor which is needed for the modification of low outlier. 4. It was confirrned that adjusted frequency curve has a lower tendency than that of deletion of low outlier in common at all watersheds. 5. Final probable flood flows were derivated by modification with evaluation of modified basic statistics for three watersheds. 6. In comparison with a frequency curve with modification and one with outlier, The former has a higher probable flood flow within three years of return periods than that of the latter, and vice versa over three years of return periods.

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대학생의 성 태도, 성적 자율성 및 성희롱 경험에 관한 연구 (A Study on Sexual Attitude, Autonomy and Harassment Experience of College Students)

  • 김순구
    • 한국산학기술학회논문지
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    • 제18권3호
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    • pp.223-231
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    • 2017
  • 본 연구는 대학생의 성 태도, 성적 자율성 및 성희롱 경험 간의 관계를 알아보고 성 태도에 영향을 미치는 요인을 파악하고자 수행하였다. D시에 소재한 대학생 236명을 대상으로 2015년 9월 3일부터 8일까지 자가보고식 설문조사를 시행하였다. 수집된 자료는 SPSS WIN 18.0 프로그램을 이용하여 Mann-whitney U-test, Kruskal-wallis test, Pearson's correlation coefficients, multiple regression analysis로 분석하였다. 연구결과 대학생의 성 태도는 평균 4.01점, 성적 자율성은 평균 1.95점, 성희롱 경험은 평균 0.95점으로 나타났다. 대학생의 성 태도에 유의한 차이를 보인 변수는 성별(U=2124.50, p=.000)과 학과(U=5741.00, p=.026)로 나타났다. 성적 자율성에 유의한 차이를 보인 변수는 성별(U=2529.50, p=.001)과 대인관계 만족도($X^2=9.46$, p=.009)였으며, 성희롱 경험에 유의한 차이를 보인 변수는 학과(U=5604.00, p=.007)였다. 대상자의 성 태도는 성적 자율성(r=.517, p<.01)과 통계적으로 유의한 양(+)의 상관관계가 있었으며, 대학생의 성 태도에 영향을 미친 요인은 성적 자율성(${\beta}=.46$, p<.001)이었다. 본 연구결과에 의하면, 대학생의 성 태도와 성적 자율성을 증진하고 성희롱의 발생을 예방하기 위하여 다양한 상황의 성교육을 지속적으로 실시하기 위한 전략이 필요할 것이다.

지역사회 거주 여성노인의 요실금 유무에 따른 허약정도와 허약 영향요인 (Frailty and its Related Factors in the Vulnerable Elderly Woman by Urinary Incontinence)

  • 박진경
    • 한국노년학
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    • 제37권4호
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    • pp.893-907
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    • 2017
  • 본 연구는 지역사회에 거주하는 여성 노인의 요실금 유무에 따른 허약정도와 허약에 영향을 미치는 요인을 파악하기 위하여, 2012년 S시 8개구의 보건소 방문건강관리사업 대상자 중 65세 이상 여성노인 3,251명의 자료를 이차 분석하였다. 요실금 유무별 여성노인의 체질량 지수, 허리둘레, 복합적 이동능력, 우울, 주관적 건강과 걷기운동, 유연성 운동 및 근력운동에 따른 허약의 차이를 파악하기 위하여 $x^2$-test, t-test, ANOVA를 실시하였으며, 사후검증은 Scheffe test를 실시하였다. 또한, 요실금 유무에 따른 제 변수별 상관관계는 Pearson's correlation을 실시하였고, 요실금 유무에 따른 허약에 가장 영향을 미치는 요인을 파악하고자 위계적 회귀분석을 수행하여 비교하였다. 연구결과, 요실금이 있는 여성노인의 허약에 가장 영향을 미치는 요인은 우울, 걷기 운동, 복합적 이동능력, 연령순으로 높게 나타났으며(F=38.321, p<.001), 이들 변수에 의해 허약이 36.6% 설명되었다. 요실금이 없는 집단에서 유의한 변인은 연령, 우울, 걷기 운동, 주관적 건강, 복합적 이동능력 순으로 높게 나타났으며(F=265.666, p<.001), 이들 변수에 의해 허약 정도가 설명되는 변량은 30.7%였다. 향후 지역사회에 거주하는 여성 노인, 특히 요실금을 갖고 있는 여성노인의 허약을 예방하기 위하여, 하루 10분 이상, 주 5일 이상의 규칙적인 걷기 운동 프로그램과 우울을 예방하고 관리하는 프로그램을 제언한다.

우리나라 일부 중년층 남녀의 암에 대한 예방적 건강행위 이행에 관한 연구 (A STUDY ON MIDDLE AGED PEOPLE'S COMPLIANCE FOR PREVENTIVE HEALTH BEHAVIOR OF CANCER)

  • 김은주;문인옥
    • 보건교육건강증진학회지
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    • 제4권2호
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    • pp.9-31
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    • 1987
  • This study was conducted because of the investigator's concern for the high incidence and fatal nature of cancer in prime years of human life. The purpose of this study was to investigate risk factors on compilance for preventive health behavior of cancer. The data on which the analysis was based come from a survey of 828 married men & women, 40-59 years old. The instrument of the study were 'Health Belief Model' by Becker. The Data was analyzed using X--test, t-test, ANOVA, Pearson's Correlation Coefficient, Stepwise Multiple Regression. The followings were the result; 1. The examined group had a higher scores than the non-examined group in health belief variables. (p<0.001) 2. The higher level of health belief variables, the higher level of compliance for preventive health behavior is. (p<0.001) 3. The Stepwise Multiple Regression of compliance for preventive health behavior on the variables in the health belief model; Approximataly 65.5% of the variance of compliance for preventive health behavior was accounted for by health concern, susceptibility and barriers in combination. This meant that other factors seemed to influence preventive health behavior since the linear combination of variables failed to explain the remaining 34.5% of preventive health behavior of cancer. It tended to cost doubt on the usefulness of 5 variables in this model. Therefore further study to investigate the influential factors preventive health behavior of cancer is necessary.

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COVID-19 상황을 경험한 간호대학생의 스트레스가 감성지능에 미치는 영향: 회복탄력성 매개효과를 중심으로 (The Effect of Stress on Emotional Intelligence of Nursing Students Experienced COVID-19 Situation: Focusing on the Mediating Effect of Resilience)

  • 임현숙;류정림
    • 한국융합학회논문지
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    • 제12권11호
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    • pp.521-531
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    • 2021
  • 본 연구는 COVID-19 상황을 경험한 간호대학생의 스트레스가 감성지능에 미치는 영향에서 회복탄력성의 매개효과를 검증하기 위하여 수행되었다. 자료수집은 J도에 소재한 대학에서 임상실습경험이 있는 간호대학생 179명을 대상으로 하였다. 수집된 자료는 SPSS 22.0 프로그램을 이용하여 Independent t-test, One way ANOVA와 Pearson's correlation coefficient, 다중회귀분석 및 SPSS Process Macro를 실시하였다. 연구 결과, 감성지능과 대학차원스트레스(r=-.33, p<.001), 임상차원스트레스(r=-.31, p<.001), 회복탄력성(r=62, p<.001)은 유의한 상관관계가 있었다. 대학차원 스트레스와 감성지능의 관계에서 회복탄력성은 부분매개효과를 보였고(Z=-3.07, p<.001), 임상차원 스트레스와 감성지능의 관계에서 회복탄력성은 완전매개효과를 보였다(Z=-3.07, p<.001). 따라서 COVID-19 상황을 경험한 간호대학생의 스트레스에 대하여 회복탄력성을 증가시켜 감성지능을 높일 수 있는 프로그램의 효과적인 전략개발이 필요하다.

와동의 형태가 상아질과 복합레진 사이의 미세인장결합강도에 미치는 영향 (THE INFLUENCE OF CAVITY CONFIGURATION ON THE MICROTENSILE BOND STRENGTH BETWEEN COMPOSITE RESIN AND DENTIN)

  • 김예미;박정원;이찬영;송윤정;서덕규;노병덕
    • Restorative Dentistry and Endodontics
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    • 제33권5호
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    • pp.472-480
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    • 2008
  • 이 실험의 목적은 동일한 깊이의 상아질에서 제 6세대의 self-etching system을 사용하여 C-factor가 상아질과 복합레진 사이의 미세인장결합강도에 미치는 영향을 알아보는 것이다. 건전한 대구치 80개를 선정하여 와동의 바닥면적은 각각 $16mm^2$로 동일하게 하고 깊이를 조절하여 C-factor가 각각 0.25, 2, 3, 4인 4개의 군으로 나누었다. 각 군별로 총 20개의 치아를 할당하였으며 접착제와 복합레진의 조합에 따라 다시 4개의 소군에 치아 5개씩을 배정하였다 상아질 접착제는 AQ Bond Plus 또는 Xeno III를 사용하였고, 복합레진은 fantasists 또는 Ceram-X mono를 사용하였다. 제조사의 지시대로 상아질 접착제를 도포한 후 60초간 광중합하였다. 24시간 동안증류수에 보관후 단면적이 $1.0{\times}1.0mm^2$인 복합레진-상아질 beam을 형성하여 1mm/min의 속도로 미세 인장결합강도를 측정하였다. One-way ANOVA와 Tukey test, 그리고 Pearson correlation test로 통계 처리하여 다음과 같은 결과를 얻었다. 1. XenoIII와 Ceram-X mono군에서는 C-factor가 증가할수록 미세 인장결합강도가 유의하게 감소했으나 (p<0.05), 나머지 재료군에서 C-factor군간에 미세 인장결합강도의 유의한 차이가 없었다. 2. C-factor 3군에서는 Ad Bond Plus와 Fantasista군이 Xeno III와 Ceram-X mono군에 비해 높은 결합력을 보였으나 (p<0.05), C-factor 0.25군, 2군, 4군에서 4가지 접착제와 수복 레진의 조합 간에 유의한 차이가 없었다. 3. Fantasista군에서 C-factor와 미세 인장결합강도 사이에 일정한 상관관계를 발견할 수 없었고, Ceram-X mono군에서 C-factor가 증가할수록 미세 인장결합강도가 감소하는 경향을 보였다 (p<0.05). 이번 연구의 결과로 상아질의 깊이가 동일하고 6세대의 self-etching system을 사용하여 복합레진을 충전하는 경우 와동의 C-factor가 수복물의 미세 인장결합강도에 크게 영향을 미치지 않음을 알 수 있었다.

지지 프로그램이 만성 관절염환자의 생리적, 사회$\cdot$심리적 상태와 건강지각에 미치는 효과 (Effects of the Supportive Program on the Chronic Arthritis Patients)

  • 김명자;송경애;길숙영
    • 한국보건간호학회지
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    • 제14권2호
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    • pp.203-215
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    • 2000
  • The purpose of this study is to identify the effects of the supportive program for arthritis patients. who are attending a rheumatoid arthritis clinic. To achieve this purpose. this study adopted a quasi-experimental. pre- and post-test research design. comparing experimental group with control one. Supportive program was composed of in-depth. 3 times of direct interview and 2 times of advice using telephone for 8 weeks. The object of these interviews and phone was focused on the improvement of patients' preception for health. During this period. the level of pain, hemato-immunologic indices(ESR, CRP). self-efficacy, depression. and perception for health were measured in both grooups. Data were analysed by $x^2-test$, t-test. repeated measures ANOVA and Pearson's correlations. The results were as follows : 1. There were no significant differences in physiological data. 2. The feeling of self-efficacy was significantly increased in experimental group(P=.012), 3. There was no significant differences in depression. 4. The perception for health status was significantly increased in experimental group(P=.002). Thus, the supportive program. which is focused on the close interpersonal communication. proved to be effective. This result justifies the following suggestion that the role of the nursing professionals in out-patient clinic should be extended for more qualified care for the patients.

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