• Title/Summary/Keyword: T-test analysis

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Comparative Analysis of Body Composition and Basic Physical Strength between Model Majored Female College Students and General Female College Students (모델전공 여대생과 일반 여대생의 신체조성 및 기초체력 비교분석)

  • Kim, Won-Hyun;Kim, Seung-Suk
    • Journal of Digital Convergence
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    • v.12 no.10
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    • pp.597-604
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    • 2014
  • This research aimed at comparative analysis of body composition and basic physical strength of model majored female college students and general female college students. The research object was composed of 15 model majored female college students of D University, who learned the purpose of this research enough and wrote the consent form of voluntary participation and 15 general female college students, who have no medical history and currently no special disease, and no experience in regular exercise. They underwent body composition inspection, left right grasping power which is the basic physical strength, back muscle strength, flexibility, rapidity, muscle endurance, and the researcher performed descriptive statistics to calculate the average standard deviation, and analyzed to verify difference between groups by using independent t-test. With statistical significance level p<.05, the results are as follows. model majored female college students and general female college students showed meaningful difference between groups in weight, skeletal muscles, body fat volume, BMI and left right grasping power, back muscle strength, rapidity(p<.05). between groups in flexibility and muscle endurance(p>.05).

Influence of Stress Coping Type, Professor-student Interaction, Major Satisfaction on Life Stress of Nursing Students (간호대학생의 스트레스 대처방법, 교수-학생 관계, 전공만족도가 생활 스트레스에 미치는 영향)

  • Yu, Seung Hee
    • Journal of Digital Convergence
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    • v.18 no.10
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    • pp.297-305
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    • 2020
  • The purpose of this study was to investigate Stress Coping Type, Professor-student Interaction, Major Satisfaction on Life Stress of Nursing Students. The data were collected using questionnaire from 146 nursing students, May 27 to May 30, 2018 at a college in the J city. The analysis of the data was done through SPSS 20.0/window statistical analysis by descriptive statistics, t-test, ANOVA, Pearson's correlation, and multiple regression. Upon examining the correlation between Life Stress and Professor-student Interaction, Major Satisfaction the correlation was significant. The result of the multiple regression indicates the Professor-student Interaction(β=-.34, p<.001) predict 29.5%(F=9.70, p<.001). Based on the results of the study, it is expected to be used as basic data for various programs to improve professor - student interaction of nursing students.

The Satisfaction of Store Characteristics Depending on On-Line Store Type (온라인 의류 점포 유형에 따른 점포속성 만족도)

  • Kim, Eun-Sook;Kim, Mi-Young
    • Journal of the Korean Society of Costume
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    • v.57 no.7
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    • pp.1-14
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    • 2007
  • This study investigates the differences between the satisfaction factors of store characteristics depending on on-line clothing store type and its satisfaction index. The collected data were analyzed by using SPSS 10.0 software with various techniques such as paired t-test, T-test, Cronbach's ${\alpha}$ reliability and factor analysis that use principal component analysis and Varimax orthogonal rotation were used. The results are summarized as follows: 1. By categorizing the level of on-line store characteristics satisfaction depending on its type, clarifies the differences between its satisfaction. The satisfaction rank of general merchandise store was as followed: searching and approaching system, buying process service, screen-displayed design, product, store credit. On the other hand, the satisfaction rank of general store was as followed: screen-displayed design, store credit, buying process service. 2. By analyzing the difference of satisfaction depending on the store type, it was found that general merchandise store was more satisfied with screen-displayed design, approaching and searching, whole payment process, the safety of payment and shipping service, security service when compared to specialty store. It was also found that specialty store was more satisfied with the variety of product, update of rare items, quality and price of product. 3. By analyzing the difference between the type of on-line clothing store satisfaction depending on age, in the case of general merchandise store, the result showed that people in their thirties were more satisfied with buying process service, store credit, customer management system when compared to twenties. In the case of specialty store, the result showed that people in their twenties were more satisfied with customer management service when compared to thirties, and when it came to buying process service, it was vice versa.

A Prospective Model of Behavior of Physical and Occupational Therapists of The Confidentiality of Patient Medical records by Structural Equation Model (구조모형방정식을 이용한 물리치료사와 작업치료사의 환자의료정보 보호행동 예측모형 개발)

  • Lee, I.H.;Park, H.J.;Yun, K.I.
    • Journal of rehabilitation welfare engineering & assistive technology
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    • v.4 no.1
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    • pp.71-80
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    • 2010
  • This study developed the perspective model of behavior of physical therapists(PTs) and occupational therapists(OTs) who are dealing with confidential patient medical information in hospitals. Theory of planned Behavior(TpB) model, expanded models 1 and 2 that add habit, social pressure, and work convenience concept to TpB are tested for the validity in explaining the preposing factors that affect the behavior of PTs and OTs in ensuring the confidentiality of patient medical records. Data were collected by administrating a survey to the 120 PTs and OTs in A city. Of the 120 questionaries distributed, 110 were responded resulting 91.6% of response rate. There were not significantly different among the group classified by age, 'clinical career, gender, work family, and education level were analysis using with Independent t test and one-way ANOVA. The relationships on the concepts suggested in the models were analysed by applying the Structured Equations Modeling methods. The results of Structured Equations analysis showed that expanded model 2 was more effective model than TpB model and expanded model 1.

The Empirical Analysis on the relevancy between the IT competency of the Group Enterprises, and the IT Service Firms' Management Performance (국내 대형 그룹사 IT수준 및 계열 IT서비스사 경영 성과의 관련성에 관한 실증 연구)

  • Ahn, Yeon-S.
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.7
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    • pp.109-116
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    • 2010
  • In this paper, we analyse empirically the relation between the IT competency of the Group enterprises, and the management performance of the subsidiary IT service firms in Korea. The 24 IT service firms and relative Group enterprises are included for analysis. The various hypotheses established are validated by t-test method statistically. The results shows that IT competency level of the Group enterprises was affected by not only their sales volumes, new investment volume of IT service, but system management(SM) and inner captive market's sales volume of subsidiary IT service firms also. Additionally the sales volume of IT service firms was affected positively by their inner-captive market's sales, system management sales volume, and the sales volume of their Group enterprise. The service competency of the subsidiary IT service firms is shown as more high in the lower intensity of outer-captive and system integration(SI) business, as well as in the upper intensity of inner-captive and SI business.

A study on the Image for Dental Hygienists and Influence Factor in Academic High School Students (일부지역 인문계 고등학생의 치과위생사 이미지 및 영향요인 분석)

  • Han, Ok-Sung;Chung, Kyung-Yi
    • Journal of Digital Convergence
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    • v.15 no.2
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    • pp.385-392
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    • 2017
  • The aim of this study was to examine the image for dental hygienists and influence factor in academic high school students. A self-reported questionnaire was surveyed by 211 high school student in G area. the data were analyzed for frequency analysis, average, standard deviation, independent t-test, one-way ANOVA, pearson's correlation coefficient by using SPSS 21.0 program. In case of general high-school students, occupational and business images were higher significantly. The social images were higher significantly in case of having introduction or explanation for dental hygienists. In addition, the self-esteem showed significant differences depending on the oral condition. There were positive correlations among the occupational, business, personal, social images of dental hygienists and self-esteem. Multiple regression analysis showed that highest in occupational images.

The Effect of Family Resilience, Social Support and Death Recognition on Quality of Death on the Adaptation of Bereavement Family (사별가족의 가족 탄력성, 사회적지지, 죽음인식, 죽음의 질이 사별 적응에 미치는 영향)

  • Heo, Hyeon-Jeom;Kwon, Young-Chae
    • Journal of Digital Convergence
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    • v.17 no.12
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    • pp.271-280
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    • 2019
  • The purpose of this study was to examine how resilience, social support, perception of death and quality of death affect the bereavement adaptation. Data collection was collected from 2 April to 30 May 2018 by distributing self-reporting questionnaires to 236 people using the eyeball presentation method to those who experienced family history in B city and K area Data were analyzed with descriptive statistics and, t-test, ANOVA, and Pearson's correlations that used SPSS WIN 22.0 program and the analysis of control effect was made by using Hierarchical Multiple Regression Analysis. The result of degree of adaptation of the subject was 3.5, family resilience was 3.8 and 3.9 in the lower part. Social support was not significant. But family resilience, belief system, death perception and quality of death influenced bereavement. Based on the results of this study, it is necessary to bulid a social support network for bereavement families, to prepare for death, and to develop and program a systematic program for well-being to become a beautiful and dignified death.

A Study on the Effects of Smoking Warning Statement for Smoking Attitudes of College Students (흡연경고문이 대학생의 흡연태도에 미치는 영향에 대한 연구)

  • Yeom, Seulgi;Chang, Taeyang;Park, Kwangju;Chang, Younghyun
    • The Journal of the Convergence on Culture Technology
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    • v.3 no.1
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    • pp.9-18
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    • 2017
  • The purpose of this study is to investigate the effects of smoking warning phrases on cigarette packages on students' attitudes toward smoking. Two research hypotheses were established to verify the effectiveness of the cigarette warning phrase. In order to verify the hypothesis, 129 students of Chung - Ang University were used. In order to investigate the difference of attitude toward smoking according to the presence or absence of smoking warnings, two types of questionnaires were prepared. Statistical program SPSS 18.0 was used and frequency analysis, t-test, ANOVA and multiple regression analysis were performed. The presence or absence of witnessing the smoking warnings were found to have a statistically significant effect on the smoking attitude score. Sex and parental smoking did not have any significant effect.

Depression caused by low back pain in emergency room nurses and the mediating effect of impairments in the activities of daily living (응급실 간호사의 요통에 따른 우울과 일상생활 활동장애의 매개효과)

  • Shin, Seung-Ho;Lee, Jeong-Won;Kim, Chang-Tae;Shin, So-Hong;Choi, Dong-Sook;Lee, Sook-Yeon;Park, Hee-Sook;Jeong, Yun-Hwa;Song, Mi-Sook
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.4
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    • pp.517-525
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    • 2020
  • The aim of this study is to identify the influence of low back pain experienced by emergency room (ER) nurses and the mediating effect of impairments in the activities of daily living (ADL). The subjects of the study were 188 clinical nurses employed in emergency rooms at high-level hospitals in Daegu and Gyeongsangbuk-do. The collected data were analyzed using a program called SPSS 22.0, and the methods used include descriptive statistics, t-test, ANOVA, Pearson correlation analysis, and regression analysis. The results of the study are as follows: First, low back pain in emergency room nurses positively correlated with impairments in the ADL and depression. Impairments in the ADL also positively correlated with depression. Second, low back pain in ER nurses influenced their depression, which was found to be mediated by the ADL.

The Effect of Nurse Social Support and Job Satisfaction on Job Embeddedness in the Small and Medium Sized Hospital Nurses (중소병원 간호사의 사회적 지지와 직무만족이 직무배태성에 미치는 영향)

  • Kim, Eun-A
    • Journal of Convergence for Information Technology
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    • v.10 no.3
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    • pp.22-30
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    • 2020
  • The purpose of this study is to examine the effects of social support and job satisfaction on job embeddedness in the small and medium size hospital nurses. The subjects were small and medium hospital nurses in G city, and 197 data were analyzed. Data were analyzed descriptive statistics, t-test, ANOVA, Pearson correlation analysis, and hierarchical regression analysis. As a result, supervisor support, peer support of social support, job satisfaction were reported positively correlated with job embeddedness. The study model accounted for 28.0% of job embeddedness. The most powerful variable affecting job embeddedness was job satisfaction(β=.33 p<.001). In order to promote job embeddedness of small and medium hospital nurses, it is suggested that measures for improving job satisfaction and supervisors support of social support.