• Title/Summary/Keyword: One-way analysis of variance

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Recognition and Importance-Satisfaction of Apple Processed Products (사과가공품의 인지도 및 중요도-만족도 분석)

  • Huh, Moo-Yul
    • Journal of the Korean Society of Food Culture
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    • v.25 no.1
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    • pp.1-8
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    • 2010
  • The purpose of this study was to analyze consumer recognition, perceived importance, and satisfaction to create a new apple processed product and to promote its consumption. Data were collected from 527 men and women living throughout Korea through a self-administrated questionnaire. Frequencies, one-way analysis of variance, and Duncan's multiple range were conducted using SPSS v. 17.0 software. Recognition of juice and drinks, milk and dairy products, apple jam, and seasoning was high, while that of the other products was low. Consumer perceived importance of products was higher than consumer satisfaction of products. Quality preservation attributes were sanitation, taste, flavor, place of origin, and convenience of purchase. Attributes for improved consumer post-purchase satisfaction after purchasing were content of apple, quality of apple, price, and certificate of quality. The attributes of content of apple and certificate of quality were statistically different by consumer age.

Carbonation depth in 57 years old concrete structures

  • Medeiros-Junior, Ronaldo A.;Lima, Maryangela G.;Yazigi, Ricardo;Medeiros, Marcelo H.F.
    • Steel and Composite Structures
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    • v.19 no.4
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    • pp.953-966
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    • 2015
  • Carbonation depth was verified in 40 points of two 57 years old concrete viaducts. Field testing (phenolphthalein spraying) was performed on the structures. Data obtained were statistically analyzed by the Kolmogrov-Smirnov's test, one-way analysis of variance (ANOVA's test), and Fisher's method. The results revealed significant differences between maximum carbonation depths of different elements of the same concrete structure. Significant differences were also found in the carbonation of different concrete structures inserted in the same macroclimate. Microclimatic factors such as temperature and local humidity, sunshine, wind, wetting and drying cycles, among others, may have been responsible by the behavior of carbonation in concrete.

A Study on Ambivalence of Elderly Parents Toward Their Adults Children (노부모가 인지하는 성인자녀에 대한 양가감정에 관한 연구)

  • Lee, Shin Sook
    • Korean Journal of Human Ecology
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    • v.22 no.6
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    • pp.633-647
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    • 2013
  • This study considered whether intergenerational ambivalence has implications for elderly's psychological well-being so as to improve relationship between adults children and their parents and the qualities of the elderly lives. Subjects were 346 elderly parents whose ages 60 over. The statistics used for data analysis were reliability, frequency, percentage, mean, standard deviation, one way ANOVA and multiple regression. The results of this study were as follows; 1)The degrees of elderly's ambivalence of their adult children were 10.07, the data showed lower than median. 2)The elderly's ambivalence level significantly according to spouse, career, religion, relation of the adults children, and ambivalence level were associated with importance of the adults children, education. 3)The variables that affect the elderly's ambivalence level were spouse, importance of the adults children, education, religion, relation of the adults children, career, which explained about 19% of the total variance.

A Study on the Forecasting of Decision Behavior the Choice of Housing of Potential Purchasers in Bukgu New Housing Area, Ulsan (울산시 북구 신주거지역의 아파트 계획을 위한 북구 거주자의 주거선택행동 예측)

  • Kim, Sun-Joong;Kwon, Myung-Hee
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2004.11a
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    • pp.89-96
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    • 2004
  • The purpose of the study was to identify the status of satisfaction level, moving motivation, the level of housing choosing behavior, and housing needs of potential purchasers in bukgu new housing area, Ulsan. The survey used questionnaire from 336 households living in bukgu area and analyzed using descriptive statistics, and one-way analysis of variance and Scheffe' multiple range test. The research results showed low degree of residents' satisfaction in storage space, neighborhood environment. The moving motivations were physical environment improvement, education environment, walking road, view and lighting.

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The Effectiveness of a Laughter Therapy Group Counseling Program for Anxiety, Depression, and Low Self-Esteem in Mothers (어머니의 분노 및 우울 치료와 자기존중감 향상을 위한 웃음치료 집단상담 프로그램의 효과)

  • Kim, Sarah Hyoung-Sun
    • Korean Journal of Child Studies
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    • v.31 no.2
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    • pp.197-207
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    • 2010
  • The aim of this study was to examine the effectiveness of a Laughter Therapy Group Counseling Program on overcoming anxiety, depression, and improving the self-esteem of mothers. The State-Trait Anger Scale, the Beck Depression Inventory, and the Self-Esteem Scale were used as a pre-test, post-test, and follow-up test respectively. The test results were analyzed using a t-test, a one-way analysis of variance. Twelve mothers suffering from anxiety and depression participated in eight sessions of the program, and were then compared with twelve mothers in the control group who did not receive the treatment. The treatment group showed statistically significant improvements in self-esteem, and reduced levels of anxiety and depression, in comparison to the control group. It was concluded that the program was effective in overcoming anxiety, depression, and improving self-esteem in mothers.

Consumers' Awareness of the Risk Elements Associated with Foods and Information Search Behavior Regarding Food Safety (소비자의 식품 위해요인에 대한 인식도 및 식품 안전에 대한 정보탐색 행동)

  • Kim, Hyo-Chung;Kim, Mee-Ra
    • Journal of the East Asian Society of Dietary Life
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    • v.19 no.1
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    • pp.116-129
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    • 2009
  • The study was conducted to evaluate consumer awareness of the risk elements associated with foods and their information search behavior regarding food safety. The data were collected from 504 adult consumers living in Seoul, Busan, Incheon, Daegu, Daejeon, and Gwangju through a self-administered questionnaire on August, 2006. Frequency analyses, t tests, one-way analysis of variance, and Duncan's multiple range comparison tests were conducted to analyze the responses using SPSS v. 14.0. The levels of recognition of consumers regarding each risk element were generally low. Many respondents answered that they obtained information regarding food safety from TV/radio/newspapers and family/relatives/friends/neighbors. The respondents also indicated that they had strong confidence in the information from family/relatives/friends/neighbors. Additionally, most respondents required information regarding heavy metal contamination, endoctrine disruptors, and avian influenza.

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The Influence of Social Media Affinity on Eating Attitudes and Body Dissatisfaction in Philippine Adolescents

  • Tadena, Shannen;Kang, So Ra;Kim, Shin-Jeong
    • Child Health Nursing Research
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    • v.26 no.1
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    • pp.121-129
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    • 2020
  • Purpose: This study aimed to examine the influence of social media affinity on eating attitudes and body dissatisfaction among adolescents in the Philippines. Methods: The participants were 114 junior high school students enrolled in 7th to 10th grade in Cavite Province, Philippines. The collected data were analyzed in SPSS, using descriptive statistics, the independent t-test, one-way analysis of variance, Pearson correlation coefficients, and stepwise multiple linear regression. Results: The factors affecting eating attitudes were body dissatisfaction (β=-.47, p<.001), social media affinity (β=.33, p<.001) and grade (10th grade) (β=-.28, p<.001), and the factors influencing body dissatisfaction were eating attitudes (β=-.65, p<.001) and social media affinity (β=.17, p=.041). Conclusion: In order to promote healthy eating attitudes and to improve body satisfaction among Philippine adolescents, educational strategies tailored to social media users will be needed.

Family-School Collaboration : Why Parents Volunteer in schools (가정과 학교간의 연계교육을 위한 부모의 가정내 교육적 활동과 자원봉사활동 참여도에 대한 연구)

  • Song, Jin Suk;Kwon, Hee kyoung
    • Korean Journal of Child Studies
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    • v.21 no.2
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    • pp.233-251
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    • 2000
  • Korean parents and schools are challenged with the issue of working together to provide education and support of children. This study examined variables that affect parent practices and volunteerism, specifically : beliefs of parents about children's education and family-school collaboration, relationships between parent practices and volunteerism, and teacher practices regarding family-school collaboration. Subjects were 651 parents who had children in K-grade 3. Data were analyzed using One-Way Analysis of Variance, Multiple Regression, and Stepwise Regression. Findings were that parents who thought they should be involved actually participated more in their children's education, and parents who reported a greater frequency of receiving information about their children's education and more invitations to volunteer actually were more involved.

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Evaluating Higher Diploma in English Language Teaching for the Primary Stage from the Teachers' Perspectives

  • Hashem A. Alsamadani
    • International Journal of Computer Science & Network Security
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    • v.23 no.9
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    • pp.91-94
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    • 2023
  • This study aims to evaluate the Higher Diploma in English for the Primary Stage from the diploma students' perspectives. A questionnaire was designed consisting of 25 items distributed in two areas: cognitive/academic preparation and professional/skill preparation. The following statistical analyses were used: means, standard deviations, t-test, and one-way analysis of variance (ANOVA). The study results showed that the level of evaluation of the two domains in the program was low. The study also showed no statistically significant differences between the means of educational diploma students when evaluating the Higher Diploma in English for the Primary Stage due to their academic specialization (Arabic language, social sciences, and Islamic studies). In conclusion, the researcher suggested a developmental mechanism derived from the study results to improve the higher Diploma in English for the Primary Stage.

The Effect of Police Department Size on Job Satisfaction and Turnover Intention among Police Officers (경찰관서 규모가 직무만족 및 이직의도에 미치는 영향)

  • Sin, Seong-Won
    • The Journal of the Korea Contents Association
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    • v.15 no.2
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    • pp.233-241
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    • 2015
  • In this study, I examine whether differences in the levels of job satisfaction and turnover intention exist with regard to the police department size. To accomplish this, a way ANOVA analysis of variance(One-way ANOVA) was conducted. As a result, a significant differences were found in job satisfaction and turnover intention according to the department size and grade. Specifically, first, in the job satisfaction level on the department size, the smaller department size was, the lower job satisfaction level was and the bigger department size was, the higher job satisfaction level was. Second, in the turnover intention level on the department size, the result was not statistically significant. Third, in the job satisfaction level on the department grade, the lower department grade was, the higher job satisfaction level was and the higher department grade was, the lower job satisfaction level was. Fourth, in the turnover intention level on the department grade, the lower department grade was, the lower turnover intention level was and the higher department grade was, the higher turnover intention level was.