• Title/Summary/Keyword: the purpose of statistics education

Search Result 1,976, Processing Time 0.029 seconds

The Effect of Education on the Knowledge and Attitude toward Child Sexual Abuse in Kindergarten Teachers in Korea (어린이 성폭력 예방 교육이 유치원 교사의 지식 및 태도에 미치는 효과)

  • Bae, Jeong-Iee
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.7 no.2
    • /
    • pp.254-263
    • /
    • 2001
  • The Purpose of this study was to find out the effects of education for prevention of sexual abuse (rape, sexual assault, sexual harassment etc.) of children in kindergarten teachers. Incidences of sexual abuse in Korea is ranked 3rd in the world. Sexual abuse of children, particularly, is one of the most serious crimes that affect both the victimized children and their family. The issue related to sexual abuse of children has been ignored, and there is a lack of systematic education to prevent sexual abuse of children either for children or their parents in Korea. Furthermore, lack of knowledge and poor attitude of teachers limit their capability to provide education for sexual abuse prevention to the children. The education for kindergarten teachers may change their knowledge of the sexual abuse and their attitude toward it and improve their capability in helping children. 114 Korean kindergarten teachers participated in this study. Research design was one group pretest-posttest design. The education given to the subjects included 2 hours of lecture. The education program was developed based on a survey. Preschool-aged-children, parents, and teachers were interviewed to reveal their educational needs based on their experiences related to sexual abuse. This program includes such as safety education, crisis management, resource person(s), and phone numbers of available hospital. Data was collected before and after the education was given to the subjects, to assess their knowledge and attitude toward child sexual abuse. Two instruments were used in this study. Using Cronbach's ALPHA validity and reliability of 2 instruments were tested. The analysis of the data was done with Window SPSS 10.0 for descriptive statistics, t-test and ANOVA. The results of this analysis were as follows : 1. After education, the score of kindergarten teachers knowledge was higher than before (t=-4.409, p=0.002). 2. After education, the score of kindergarten teachers attitude was higher than before (t=3.065, p=0.003). The findings from this study will provide an intervention strategy for prevention of sexual abuse in children.

  • PDF

THE DEVELOPMENT OF A ZERO-INFLATED RASCH MODEL

  • Kim, Sungyeun;Lee, Guemin
    • The Pure and Applied Mathematics
    • /
    • v.20 no.1
    • /
    • pp.59-70
    • /
    • 2013
  • The purpose of this study was to develop a zero-inflated Rasch (ZI-Rasch) model, a combination of the Rasch model and the ZIP model. The ZI-Rasch model was considered in this study as an appropriate alternative to the Rasch model for zero-inflated data. To investigate the relative appropriateness of the ZI-Rasch model, several analyses were conducted using PROC NLMIXED procedures in SAS under various simulation conditions. Sets of criteria for model evaluations (-2LL, AIC, AICC, and BIC) and parameter estimations (RMSE, and $r$) from the ZI-Rasch model were compared with those from the Rasch model. In the data-model fit indices, regardless of the simulation conditions, the ZI-Rasch model produced better fit statistics than did the Rasch model, even when the response data were generated from the Rasch model. In terms of item parameter ${\lambda}$ estimations, the ZI-Rasch model produced estimates similar to those of the Rasch model.

An analysis of the Gap between Expectations and Perceptions of Internal Marketing Activities in General Hospitals from a Nurse's Viewpoint (종합병원의 내부마케팅 활동에 대한 간호사의 기대-지각간 차이 분석)

  • Lim, Ji-Young
    • Journal of Korean Academy of Nursing Administration
    • /
    • v.12 no.2
    • /
    • pp.204-212
    • /
    • 2006
  • Purpose: The aim of this study was to analyze the gap between the nurse's expectation and perception of internal marketing activities. Methods: The participants of this study were 521 nurses working in four general hospitals. The data were collected by self-reporting questionnaires. They were analyzed using descriptive statistics and paired-t test. Results: First, the mean of the nurse's expectation of internal marketing activities was 3.83, and perception was 2.54, showing a significant difference. Second, in all of the five subcategories of internal marketing activities, there were also statistically significant differences. Regarding the vacation system, the expectation score was highest, and support of academic education programs in education and training, payed-leaves during vacation, discounting of medical fees in employee welfare, distress management and two-way intercommunication, and allowances in reward were followed. Conclusion: These results will be used to develop focused internal marketing strategies to enhance the nurses' motivation.

  • PDF

A Study on the Anxiety and Mastery among Mothers of Hospitalized Young Children (영유아 입원 환아 어머니의 불안과 극복력의 관계)

  • Yoo, Kyung Hee
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.22 no.3
    • /
    • pp.408-414
    • /
    • 2016
  • Purpose: This study was conducted to investigate the correlation between anxiety and mastery in hospitalized young children's mothers. Methods: The subjects were 118 mothers of young children who were hospitalized in a pediatric unit. Self-report questionnaires were used to measure the variables of anxiety and mastery. In the data analysis, SPSSWIN 23.0 was used for descriptive statistics, Pearson's correlation coefficients and multiple regression. Results: The reliability of instruments were found to have a Cronbach's alpha of .84 to .92. Anxiety correlated negatively with mastery (r=-.43, p<.001) and positively with duration of hospitalization (r=.26, p=.004). In multiple regression, mastery and duration of hospitalization were significant predictors of anxiety in hospitalized young children's mothers, explaining 24.0%. Conclusions: Anxiety and mastery were significant variables in hospitalized young children's mothers. A strategy of nursing intervention which decreases anxiety in mothers must be developed by increasing the level of mastery in mothers of hospitalized young children.

A Study on Development direction for the Fishing Village Community according to Its Environmental Changes (어촌환경 변화에 대응한 어촌공동체 발전방향)

  • KIM, Dae-Young
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.29 no.3
    • /
    • pp.899-908
    • /
    • 2017
  • The purpose of this study is to identify challenges related to social, economic and environmental change for fishing villages and suggest the developmental direction of fishing village to actively respond to new changes. This study mainly focuses on fishing village fraternities. Its current problems are summarized as follows: shortage of labor, population aging, entry barrier against newcomers, insufficient guidance and supervision functions, lack of funds of new projects and inadequate statistics and data. The fishing village community in the modern meaning of the term can be understood as an economic and flexible social-cultural community based on openness, cooperation instead of exclusiveness and closeness, which aligns fisheries with local industries. Thus, in order for the fishing village community to improve, the followings areas required. First, strengthening capacity of the fishing village community. Second, establishing the database system and the third, reorganizing the fishing village community into a sea village community.

A Comparative Analysis between the Mathematics Curricula of Kindergarten and Elementary School and A Plan for Connecting the Two Curricula (유치원과 초등학교 수학 교육과정의 비교 분석 및 연계 활동 방안)

  • 김창복
    • Education of Primary School Mathematics
    • /
    • v.5 no.1
    • /
    • pp.41-55
    • /
    • 2001
  • The purpose of this study was to compare and analyze the curricula of kindergarten and elementary school and to present a plan for connecting the two curricula. The curricula emphasized mathematical thinking and problem solving instead of fragmentary knowledge and adopted the streamed curriculum based on children’s ability and interest. And both of them consisted of number and operation, geometry, measurement, statistics, and put emphasis on activity such as real life experience, play, manipulation of concrete objects, and communication. However, there are some kinds of differences between them, because the kindergarten curriculum is not included in the common curriculum, from 1st grade to 10th grade. Thus, this study recommended several ideas based. Thus, this study recommended several ideas based on theories to connect the mathematics curricula of kindergarten and elementary school.

  • PDF

Impact of Self-Directed Learning Ability and Metacognition on Clinical Competence among Nursing Students (간호학생의 자기주도 학습능력과 메타인지가 임상수행능력에 미치는 영향)

  • Jho, Mi Young;Chae, Myung-Ock
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.20 no.4
    • /
    • pp.513-522
    • /
    • 2014
  • Purpose: This study identifies the influences of self-directed learning ability and metacognition on clinical competence in nursing students. Method: The subjects consisted of 290 second and third year nursing students. The data were analyzed using t-tests, ANOVA, Scheffe's test, Pearson's correlation coefficients and multiple linear regression via SPSS Statistics version 18.0. Results: On a scale of 1 (lowest) to 5 (highest), the mean self-directed learning ability score of the subjects was 3.19, mean metacognition score was 3.36 and mean clinical competence score was 3.29. A positive correlation was found between clinical competence with self-directed learning ability and metacognition. The strongest predictor of clinical competence was metacognition. Conclusion: To improve the clinical competence of nursing students, these findings indicate that increasing metacognition ability is required.

A Study on Teaching Method of One-Sample Test for Population Mean (일표본 모평균 검정의 지도에 관한 연구)

  • 김용택;이장택
    • The Mathematical Education
    • /
    • v.42 no.3
    • /
    • pp.419-423
    • /
    • 2003
  • The main purpose of this paper is to investigate effects of skewness and kurtosis on the one-sample test. We have found that type I error brought about a little bit change which is ignorable in relation to kurtosis. Also the change of type I error was completely based on skewness under the same size of the sample. We conclude that using t-test is more similar to robust than using z-test. In introductory statistics classes where data analysis includes techniques for detecting skewness, we recommend the t-test when skewness is smaller than the value 1 to the one-sample test for a mean when the variances is unknown using the probability of a type I error as the criterion of interest.

  • PDF

Structural Relationship among the Self-Efficacy, Self-Directed Learning Ability, School Adjustment, and Leaning Flow in Middle School Students (중학생의 자기효능감, 자기주도학습, 학교적응과 학습몰입 간의 관계 분석)

  • Kang, Seung Hee
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.24 no.6
    • /
    • pp.935-949
    • /
    • 2012
  • The purpose of this study was to investigate the structural relationship among the self-efficacy, self-directed learning ability, school adjustment and learning flow in middle school students by the structural equation modeling analysis. The subjects of this study consisted of 553 middle school students. The data were analyzed with descriptive statistics, Pearson correlations and structural equation modeling analysis by using the SPSS 12.0 and AMOS 5.0 statistical program. The results of this study were as followed: First, there were significant correlations among the self-efficacy, self-directed learning ability, school adjustment and learning flow. Second, the self-directed learning ability and school adjustment directly affected the learning flow. Third, self-efficacy and school adjustment variables indirectly affected learning flow. The indices of the best fit model on these variable were adequate. This study shows that the self-efficacy, self-directed learning ability, school adjustment are the significant predictor for the learning flow during adolescent.

Theachers’ Demands for Home Economics Teachers’ Gidebooks (고등학교 가정 교사용 지도서의 주생활 영역에대한 교사의 요구도 검사 연구)

  • 최장숙;조재순
    • Journal of Korean Home Economics Education Association
    • /
    • v.7 no.2
    • /
    • pp.103-112
    • /
    • 1995
  • The purpose of this study was investigate teachers’demands for home economics guidebooks of senior high school. Home economics teachers of the 379 schools were systematic all selected in nationwide random sampling, and over half of them responded to the mailed questionnaire. These data were analyzed using frequency, percentage, t-test, crosstab ulations, one-way ANOVA, Pearson correlations. The findings of this study were as follows: 1) Three kinds of guidbooks and textbooks were mainly used, and over 50% of teachers were using more than one guidebooks to prepare lectures, specially, housing unit. But the satisfaction with the guidebooks was about average. 2) Teachers had different opinions on the information in the housing unit of the guidebook. 3) The most respondents updated statistics, pictures, and practical materials.

  • PDF