• Title/Summary/Keyword: Pearson's $X^2$ test

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

  • 박미정;임숙자;이승희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.1
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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.

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

  • Song, Min-Sun;Kim, Soo-Keun;Kim, Nam-Cho
    • Journal of Korean Biological Nursing Science
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    • v.13 no.1
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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.

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

  • Lee, Hyun-Sook;Kim, Chung-Nam;Oh, Yun-Jung
    • Research in Community and Public Health Nursing
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    • v.8 no.2
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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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A study on the Flood Frequency Analyzed in Consideration of Low Outliers. (Low Outliers를 고려한 홍수빈도분석에 관한 연구)

  • 이순혁;홍성표;박명근
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.30 no.4
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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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A Study on Sexual Attitude, Autonomy and Harassment Experience of College Students (대학생의 성 태도, 성적 자율성 및 성희롱 경험에 관한 연구)

  • Kim, Soon-Gu
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.3
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    • pp.223-231
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    • 2017
  • The purpose of this study was to determine the relationships among sexual attitudes, autonomy, and harassment experience and to find out how each factor affects the sexual attitudes of college students. The subjects were 236 college students in D city. The data were collected from September 3 - 8, in 2015 using a structured questionnaire. The data were analyzed using the SPSS WIN 18.0 program. For data analysis, a Mann-Whitney U-test, Kruskal-Wallis test, Pearson's correlation coefficients, and multiple regression analysis were carried out. The results are as follows. First, the average scores of sexual attitude, sexual autonomy, and sexual harassment experience were 4.01, 1.95, and 0.95 points, respectively. Second, the individual characteristics in sexual attitude were significantly different in gender (U=2124.50, p=0.000) and department (U=5741.00, p=0.026), sexual autonomy were considerably different in gender (U=2529.50, p=0.001) and satisfaction with personal relationships ($X^2=9.46$, p=0.009), and sexual harassment experience were significantly different in the department (U=5604.00, p=0.007). Third, a positive relationship was observed between the sexual attitudes and sexual autonomy (r=0.517, p<0.01). Sexual autonomy was found to influence the sexual attitudes (${\beta}=0.46$, p<.001). These results highlight the need to develop sex education programs in various situations for college students and that sex education should be implemented constantly.

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

  • Park, Jin Kyoung
    • 한국노년학
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    • v.37 no.4
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    • pp.893-907
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    • 2017
  • This study aimed to investigate factors affecting frailty by urinary incontinence groups among the vulnerable elderly woman in Korea. In this secondary analysis, data were collected from records for 3,251 elders registered in the Visiting Health Management program of Public Health Centers in 2012. body mass index, waist circumference, timed up & go, depression, self rated helath, walking exercise, flexibility exercise, strengh exercise and frailty were assessed. Data were analyzed using $x^2$-test, t-test, ANOVA, Pearson's correlation and stepwise regression to determine the associated factors of frailty by urinary incontinence. Depression, walking exercise, timed up & go and age were found to be factors significantly associated with frailty among the elders with incontinence(F=38.321, p<.001). Age, depression, walking exercise, self rated health and tined up & go were found to be factors associated with frailty in the elders without incontinence(F=265.666 p<.001). The findings show that frailty of elders and associated factors were different by urinary incontinence, and common factors affecting frailty were depression, walking exercise, timed up & go, age. Thus, these factors should be considered in the development of intervention program for care and prevention of frailty and program should be modified according to urinary incontinence.

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

  • 김은주;문인옥
    • Korean Journal of Health Education and Promotion
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    • v.4 no.2
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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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The Effect of Stress on Emotional Intelligence of Nursing Students Experienced COVID-19 Situation: Focusing on the Mediating Effect of Resilience (COVID-19 상황을 경험한 간호대학생의 스트레스가 감성지능에 미치는 영향: 회복탄력성 매개효과를 중심으로)

  • Lim, Hyun-Suk;Ryu, Jeong-Lim
    • Journal of the Korea Convergence Society
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    • v.12 no.11
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    • pp.521-531
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    • 2021
  • The aim of this was to examine the mediating effect of resilience in the relatioinship of stress to emotional intelligence in nursing students experienced COVID-19. The participants in this study were 179 nursing students in 3rd and 4th grade and data were collected using self-reported questionnaires. Data were analyzed using the SPSS/WIN 25.0 program, with descriptive statistics x2-test, t-test, ANOVA, Pearson's correlation. There were significant correlations between college based stress and emotional intelligence(r=-.33, p<.001), clinical based stress and emotional intelligence(r=-.31, p<.001), resilience and emotional intelligence(r=62, p<.001). Resilience showed partial mediating effects in the relationship between college-based stress and emotional intelligence. Resilience showed full mediating effects in the relationship between clinical-based stress and emotional intelligence(Z=-3.07, p<.001). Based on the findings of this study, the enhancement of resilience may positively affect the emotional intelligence of the nursing students, even while they are stress. Therefore, it is necessary to develop effective strategies to enhance resilience for stress.

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

  • Kim, Ye-Mi;Park, Jeong-Won;Lee, Chan-Young;Song, Yoon-Jung;Seo, Deok-Kyu;Roh, Byoung-Duck
    • Restorative Dentistry and Endodontics
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    • v.33 no.5
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    • pp.472-480
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    • 2008
  • This study was conducted to evaluate the influence of the C-factor on the bond strength of a 6th generation self-etching system by measuring the microtensile bond strength of four types of restorations classified by different C-factors with an identical depth of dentin. Eighty human molars were divided into four experimental groups, each of which had a C-factor of 0.25, 2, 3 or 4. Each group was then further divided into four subgroups based on the adhesive and composite resin used. The adhesives used for this study were AQ Bond Plus (Sun Medical, Japan) and XenoIII (DENTSPLY, Germany). And composite resins used were fantasists (Sun Medical, Japan) and Ceram-X mono (DENTSPLY, Germany). The results were then analyzed using one-way ANOVA, a Tukey's test, and a Pearson's correlation test and were as follows. 1. There was no significant difference among C-factor groups with the exception of groups of Xeno III and Ceram-X mono (p<0.05). 2. There was no significant difference between any of the adhesives and composite resins in groups with C-factor 0.25, 2 and 4. 3. There was no correlation between the change in C-factor and microtensile bond strength in the Fantasista groups. It was concluded that the C-factor of cavities does not have a significant effect on the microtensile bond strength of the restorations when cavities of the same depth of dentin are restored using composite resin in conjunction with the 6th generation self-etching system.

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

  • Kim Myung-Ja;Sohng Kyeong-Yae;Kil Suk-Yong
    • Journal of Korean Public Health Nursing
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    • v.14 no.2
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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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