• Title/Summary/Keyword: t검정 통계 분석

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Association between the Computerized Neurocognitive Function Test, Computer Experience, and Satisfaction in the Elderly (노인의 전산화 신경인지 검사와 만족도, 컴퓨터 이용경험 사이의 연관성)

  • Moon, Jong-Hoon;Yang, Seung-Bum;Jeon, Min-Jae
    • The Journal of the Korea Contents Association
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    • v.19 no.9
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    • pp.452-459
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    • 2019
  • The purpose of this study was to examine the relationship between the neurocognitive function test (CN Test), computer experience, and satisfaction in the elderly. We recruited 52 healthy elderly persons (25 males and 27 females) for this study. The subjects did the CN Test (accuracy, response time) and evaluated their computer experience and satisfaction with the CN Test. We used the independent t test and Pearson correlations for statistical analysis. The elderly without computer experience were older than the elderly with computer experience (p < .05) and education level was lower (p < .05). The elderly with computer experience were higher the satisfaction than the elderly without computer experience, the CN Test was more accurate, and response time was faster (p < .05). In the correlation analysis, the higher the age and the lower the education level, the lower the accuracy of the CN Test and the faster the response time (p < .05). Satisfaction was negatively correlated with age, and was statistically correlated with education level (p < .05). The satisfaction level with the CN Test by the elderly has a moderate relationship with the level of education and computer experience.

Predicting Kiosk Discontinuance (키오스크 이용 중단 의도에 영향을 미치는 요인)

  • Kim, Hyo-Jung
    • Journal of Digital Convergence
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    • v.20 no.3
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    • pp.191-200
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    • 2022
  • This study explores the discountinued use intention of kiosk, applying integration model with technology acceptance and theory of planned behavior. An online survey was conducted with 420 senior consumers aged 50-70. This research used SPSS 25.0 for descriptive, t-test, correlation, and regression analysis. Theses results are as follows. First, perceived usefulness, perceived control and satisfaction were higher among male group than female group. Second, perceived usefulness, affective inertia and behavior inertia were significantly influenced the discountined use intention of kiosk in male group. Third, perceived control, behavior inertia and cognitive inertia were significantly influenced the discountined use intention of kiosk in female group. These results enhance understanding of seniors' attitude and negative response to kiosk.

Effects of Academic Stress and Resilience on Quality of Life for Life Care in School-age Children (학령기 아동의 학업스트레스, 회복탄력성이 라이프케어를 위한 삶의 질에 미치는 영향)

  • Yang, Mi-Ran;Yu, Mi
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.8
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    • pp.563-572
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    • 2019
  • This study was conducted to investigate the effects of school stress and resilience on school children's quality of life. The participants for this study were 266 children of 4, 5, and 6 grades at two elementary schools in G Metropolitan City. Data were collected from September to October, 2019. The participants were assessed for academic stress, resilience, quality of life, and analyzed using descriptive statistics, t-tests, ANOVA, Pearson correlation coefficient, and multiple regression analysis. As a result, factors affecting the quality of life of school-age children were academic stress (β= -.29, p<.001), extracurricular academic stress (β= -.19, p= .004), and resilience (β= .19, p<.001), this variable explained 31.2% of the quality of life of school-age children. The lower the academic stress and the higher the resilience, the higher the quality of life. Therefore, in order to improve the quality of life of school-age children, providers need to develop intervention programs that take these factors into account.

The Effects of Motivation Improvement Program for Underachieved Students (학습부진 대학생을 위한 학습동기 향상 프로그램의 효과 분석)

  • Choi, Joo-Young;Kim, Kyung-Hee
    • Journal of Digital Convergence
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    • v.16 no.12
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    • pp.87-95
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    • 2018
  • The purpose of this study was to validate the effectiveness of academic motivation improvement program for underachieved students. Participants in the program consisted of 14 sophomores and senior. They were randomly assigned to either the experimental group(n=7) or the control group(n=7). To analysis the effectivness, matched pair t-test and independent t-test. The programs offered 6times. The results are follows. First, for the experimental group that took part in motivation improvement program, there was a increase in self-esteem. But the improvement was not significant. Second, for the experimental group that took part in motivation improvement program, there was a significant decrease in academic amotivation. Third, the experimental group showed a more significant decrease in academic amotivation. Finally, the significance and limitations of this study and suggestions for future research were presented.

The Effect of Teaching Nursing Process with Action Learning on Critical Thinking Disposition, Self-Leadership, and Self-Directed Learning Ability. (액션러닝 적용 간호과정 교육이 비판적 사고성향, 셀프리더십, 자기주도적 학습능력에 미치는 효과)

  • Lee, Eun-Mi;Oh, Yun-Jeong
    • Journal of Digital Convergence
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    • v.20 no.5
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    • pp.47-52
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    • 2022
  • The purpose of this study is to confirm the effect of nursing process education applying action learning on the critical thinking tendency, self-leadership, and self-directed learning ability of nursing college students. A total of 96 subjects were studied, and data collection was from September to December 2021. For data analysis, the frequency, percentage, and corresponding sample t-test were used using spss/win 23. Results show that self-directed learning ability(t=-3.76, p<.001) was significantly improved. In addition, critical thinking disposition and self-leadership(r=.730, p<.001), critical thinking disposition and self-directed learning ability (r=.701, p<.001), self-leadership and self-directed learning ability(r=.734 p<.001) had a statistically significant positive correlation between them. As a result of this study, it can be seen that the nursing course education applied to action learning has a positive effect on the self-directed learning ability of nursing college students. In the future, research is needed to confirm the effects of various teaching and learning methods.

The impact of conversion and sanctification-centered educational programs on youth spirituality : Focusing on Camp 'A' (회심 및 성화 중심의 교육 프로그램이 청소년의 영성에 미치는 영향 : A캠프를 중심으로)

  • Minho Kim
    • Journal of Christian Education in Korea
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    • v.76
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    • pp.237-258
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    • 2023
  • Purpose of Research: This study examines how an intensive Christian program focused on conversion and sanctification impacts youth spirituality. While previous research was qualitative, looking at program design and family-church ties, this research provides a needed quantitative analysis of the program's effect on youths' spiritual development. Research content and method: The research, centering on 'A' Camp's focus on conversion and sanctification, used a pre-post test model with Lee and Kim's metrics to gauge youth spirituality. Conducted in a 2023 summer camp, assessments on days one and three yielded 109 valid questionnaires, analyzed via paired t-tests. As a result of the analysis, relationship with God t=-9.65, traditional faith t=-6.22, influence of spirituality t=-6.35, religious activity t=-8.32, experience of transcendent power t=-8.67, living righteously t=-8.04 It was statistically significant in all areas. Conclusion and Recommendation: The study confirmed that programs emphasizing conversion and sanctification markedly improve youth spirituality, notably enhancing experiences of God and righteous living via the Holy Spirit. These findings are pivotal for guiding future youth education programs, especially those conducted in camp settings.

Correlation between Food Intake PatternBody ComponentBMD and Dental Caries Experience of College Women (대도시 일부 여대학생들의 식이섭취행태, 체성분 및 골밀도와 치아우식증과의 관련성에 관한 연구)

  • Jung, Young-Hee
    • Journal of dental hygiene science
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    • v.10 no.3
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    • pp.147-153
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    • 2010
  • The purpose of this study was to investigate the correlation between food intake pattern body component bone mineral density(BMD) and dental caries experience of college women and we wanted to determine the correlation of these factors with dental caries experience. Research was conducted to offer basic data to develope a nutritional program for the future prevention from oral disease. The subjects in this study were 132 college women who participated in the food intake survey and who's body component and BMD was measured. The statistical analysis was done by using the SPSS 15.0 program. The results of this study were as follows; 1. The food intake pattern was not directly correlated with DMFT index. 2. The body component was not directly correlated with DMFT index. 3. The SOS, BQI was directly correlated with DMFT index(p<0.05). 4. T-score of BMD had the greatest influence on DMFT index(p<0.05). Above results indicated that bone mineral density are related with the incidence of dental caries experience and further research is necessary to develop a nutritional and health promotional program in order to prevent oral illness.

The Influence of Clinical Violence Experience, Response to Violence Experience, Resilience on Academic Burnout among Undergraduate Nursing Students (간호대학생의 임상실습시 경험하는 폭력, 폭력경험 후 반응, 회복탄력성이 학업소진에 미치는 영향)

  • Jung, Kwuy-Im
    • The Journal of the Korea Contents Association
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    • v.22 no.1
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    • pp.571-580
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    • 2022
  • This study was a descriptive research to investigate clinical violence experience, response to violence experience, resilience and academic burnout and to identify the factors affecting the academic burnout among nursing students. The participants were 318 nursing students. who were recruited from the 2 Department of Nursing in B Metropolitan and 2 Department of Nursing in Gyeongsangnam-do. The structured questionnaire was self-administered from November 1 to 30, 2019. Data were analyzed through the SPSS/WIN 24.0 program using descriptive statistics, Independent t-test와 one-way ANOVA, Scheffe test, Pearson's correlation coefficient, and stepwise multiple regression. According to the results of this study, Mean score for academic burnout in nursing student was 2.58 out of 4 point. The factors of satisfaction with clinical practice(β=-.393, p<.001), satisfaction with nursing major(β=-.188, p<.001), responses to violence experience(β=.176, p<.001), perceived health status(β=-.156, p<.001) attacker(β=.135, p=.002), resilience(β=-.118, p=.016)were impact on the academic burnout level of nursing students. The total explanatory power accounted for 45.9%. In conclusion, since clinical practice satisfaction and major satisfaction are the factors that have the greatest influence on academic burnout, it is necessary to develop various educational strategies and a student counseling program to reduce negative reactions after experiencing violence and improve resilience. In addition, a qualitative study on the clinical violence experience, response to violence experience and academic burnout of nursing students is needed.

The Effect of Engineering Design Based Ocean Clean Up Lesson on STEAM Attitude and Creative Engineering Problem Solving Propensity (공학설계기반 오션클린업(Ocean Clean-up) 수업이 STEAM태도와 창의공학적 문제해결성향에 미치는 효과)

  • DongYoung Lee;Hyojin Yi;Younkyeong Nam
    • Journal of the Korean earth science society
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    • v.44 no.1
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    • pp.79-89
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    • 2023
  • The purpose of this study was to investigate the effects of engineering design-based ocean cleanup classes on STEAM attitudes and creative engineering problem-solving dispositions. Furthermore, during this process, we tried to determine interesting points that students encountered in engineering design-based classes. For this study, a science class with six lessons based on engineering design was developed and reviewed by a professor who majored in engineering design, along with five engineering design experts with a master's degree or higher. The subject of the class was selected as the design and implementation of scientific and engineering measures to reduce marine pollution based on the method implemented in an actual Ocean Clean-up Project. The engineering design process utilized the engineering design model presented by NGSS (2013), and was configured to experience redesign through the optimization process. To verify effectiveness, the STEAM attitude questionnaire developed by Park et al. (2019) and the creative engineering problemsolving propensity test tool developed by Kang and Nam (2016) were used. A pre and post t-test was used for statistical analysis for the effectiveness test. In addition, the contents of interesting points experienced by the learners were transcribed after receiving descriptive responses, and were analyzed and visualized through degree centrality analysis. Results confirmed that engineering design in science classes had a positive effect on both STEAM attitude and creative engineering problem-solving disposition (p< .05). In addition, as a result of unstructured data analysis, science and engineering knowledge, engineering experience, and cooperation and collaboration appeared as factors in which learners were interested in learning, confirming that engineering experience was the main factor.

Statistical Analysis of Soil and Geological Environment Characteristics in Slow-moving Landslide Prone Areas in the Republic of Korea (땅밀림 우려지의 토양 및 지질환경 특성에 관한 통계적 분석)

  • Daeseong Yang;Sangjun Im;Jung Il Seo;Taeho Bong;Dongyeob Kim
    • Journal of Korean Society of Forest Science
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    • v.113 no.3
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    • pp.382-392
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    • 2024
  • This study aimed to identify differences in soil properties and geological characteristics between slow-moving landslide prone areas and areas without landslide (control areas) in the Republic of Korea. During this 3-year field surveys (2019-2021), 11 soil and geological parameters were measured at 300 sites, i.e., 107 slow-moving landslide prone areas and 193 control areas. T-tests were conducted to identify differences in field-observed parameters between the two areas, followed by χ2-tests and density plots considering distribution patterns of the sample groups. We identified statistically significant differences between the areas in terms of soil internal friction angle, weathered rock thickness, bedrock thickness, and number of major geological anomaly zones. In conclusion, slow-moving landslide prone areas exhibited significant differences in geological characteristics, such as stratum thickness and presence of anomaly zones, compared with the control areas. To better understand the relationship between the geological characteristics identified in this study and the occurrence of slow-moving landslides, further field data collection and systematic analyses are warranted.