• Title/Summary/Keyword: ANOVA Test

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Dietary effect of energy levels on growth performance and carcass characteristics of White Pekin duck over 21 days

  • Jun Seon, Hong;Jaehong, Yoo;Hyun Min, Cho;Samiru Sudharaka, Wickramasuriya;Shemil Priyan, Macelline;Jung Min, Heo
    • Journal of Animal Science and Technology
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    • v.64 no.3
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    • pp.471-480
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    • 2022
  • This experiment was conducted to determine the maximum dietary energy levels on growth performance and carcass characteristics of White Pekin duck. the Six dietary treatments were formulated based on their apparent metabolizable energy (AME) concentrations from 2,700 to 3,200 kcal/kg with a 100 kcal/kg gap to evaluate the accurate dietary AME requirement to address current knowledge and further issues for fulfilling the genetic potential of meat-type white Pekin ducklings. A total of 432 one-day-old male White Pekin ducklings were randomly allocated into one of six dietary treatments with six replicates (12 birds per pen). The diets were formulated as corn-soybean meal-based diets to meet or exceed the Nutrient Requirement of Poultry specification for meat-type ducks. Growth performance indices (i.e. average daily gain [ADG], average daily feed intake, feed conversion ratio) were measured weekly. Medium body weight (BW) ducklings from each pen were sacrificed to analyze the carcass traits and abdominal fat content on day 21. Obtained data were analyzed to estimate significant effect using the one-way ANOVA of IBM SPSS Statistics (Version, 25). If the p-value of the results were significant, differences in means among treatments were separated by Tukey's post hoc test. Significant differences were then analyzed with a linear and quadratic broken model to estimate the accurate concentration of AME. Ducklings fed higher dietary AME diets increased (p < 0.05) BW, ADG. Ducklings fed higher AME than 2,900 kcal/kg diets increased abdominal fat accumulation and leg meat portion. The estimated requirement by linear plateau method showed from 3,000.00 kcal/kg to 3,173.03 kcal/kg whereas the requirement by quadratic plateau method indicated from 3,100.00 kcal/kg to 3,306.26 kcal/kg. Collectively, estimated dietary requirements exhibit diverse results based on the measured traits and analysis methods. All the estimated requirements in this experiment present higher than previous research, the maximum requirement for the next diet formulation should be selected by the purpose of the diet.

The effect of brain education-based exercise and KPEM manual therapy integrated program on sleep and quality of life in cancer patients (뇌교육 기반 운동 및 KPEM도수치료 통합 프로그램이 암환자의 수면과 삶의 질에 미치는 영향)

  • Byeong Kwan Kim;Min Gyu Sung;Hyun Jung Yang
    • Journal of Korean Physical Therapy Science
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    • v.30 no.1
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    • pp.10-22
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    • 2023
  • Background: The purpose of this study was to investigate the effect of brain education-based exercise and KPEM manual therapy integrated program on the sleep and quality of life of cancer patients. Design: Seventy subjects who were diagnosed with cancer and were undergoing treatment volunteered to participate in this study. All subjects used a nonequivalent control group pretest-posttest design for either the experimental group or the control group. In the final analysis, there were 25 subjects in the experimental group and 18 subjects in the control group. Methods: For 12 weeks, the experimental group performed brain education-based exercise (20 minutes) and KPEM manual therapy (50 minutes), and the control group performed basic physical therapy and autonomous exercise. For evaluation, the Korean version of the Pittsburgh Sleep Quality Index (PSQI-K) and the quality of life index were measured after intervention using the European Organization for Research and Treatment of Cancer (EORTC-3.0Ver). Effect between groups, time effect over time, and group*time interaction were analyzed through a pre-test before and after the 12-week intervention period, and repeated measure ANOVA after 12 weeks of the integrated program intervention. All statistical significance levels were set at α=.05. Results: The PSQI in the time effect (p=.001) and the group*time interaction (p<.001) were statistically significant. In terms of EORTC, QL2 and PF2 were significant in time effect (p=.024; p=.021) and group*time interaction (p=.007; p=.021), whereas in RF2, significance was only found in group*time interaction (p=.028). In symptom indicators, time effect was the only significant factor in FA, SL, AP, and CO, respectively (p=.002; p=.028; p=.041; p =.005) and in DY, there were significant differences in the time effect (p=.016) and group*time interaction (p=.002). Conclusion: The brain education-based exercise and KPEM manual therapy integrated program effectively improves the sleep and quality of life of cancer patients. It is considered that this exercise and therapy can be actively used as a psychological, emotional, and physically complementary physical therapy intervention to improve the quality of life of cancer patients.

Misinformation Effect and the type of information: A Comparison of Korean and American Sample (오정보 효과와 정보의 유형: 한국인과 미국인의 비교)

  • Yuhwa Han
    • Korean Journal of Culture and Social Issue
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    • v.25 no.2
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    • pp.157-177
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    • 2019
  • In Study 1, the author translated the material which is modified by Han(2017) and allows researchers to examine misinformation effect about background (temporal structure of event) and object information. Eighty-five Korean participants were participated in Study 1 and tested their memory after misled by temporal and object post-event information about a story. The translated material could produce misinformation effect in both types of information. In Study 2, a 3-way ANOVA was conducted with combined data collected from Korea and the U.S to test the effects of three IVs (whether misled or not, the type of information and the nationality of the participants) on memory after misled by temporal and object information. As results, the main effects of all three IVs, the 2-way interaction effect of whether misled or not and the type of information, and the 3-way interaction effect of all the three IVs were statistically significant. In sum, the higher accuracy rate was obtained when the participants were not misled, and they were more accurate about the information about object. Americans tended to be more accurate. The misinformation effect was larger when the participants were misled by object information. The 2-way interaction effect was found only in the Korean sample. In the discussion, the implication of the current study was discussed.

A Study the Activities of Working People in the Sports Club (직장인들의 생활체육 동호회 활동에 관한 연구)

  • Kim, Kyoung-Hyun
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.1
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    • pp.99-109
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    • 2019
  • The study was conducted to investigate the activities of working people in the sports club. The subject of this study was to take samples of workers who participated in the physical education system using the convenience sampling method. Out of a total of 400 questionnaires, 387 were used for research purposes, except for invalid or error questionnaires. Factor analysis and reliability tests were performed using IBM SPSS statistics Ver 21.0. Frequency analysis was conducted to explore the general characteristics of the study participants. An independent sample t-test ANOVA were conducted to verify differences among groups according to demographic characteristics, and a correlation analysis was conducted to examine the relationship between variables. Regression was performed to verify the effect of variable factors. The results of the study are as follows. First, there was no difference in wellness and job satisfaction according to gender. Second, there was no difference in wellness and job satisfaction according to sport. Third, there was a significant difference intellectual wellness according to age. In particular, 40s and 50s were higher than 60s and over. Fourth, there was a significant difference in social wellness according to activity duration. In particular, 1~2 years were higher than 3 years or more. Finally, If you look at the impact of working people's wellness lifestyle sports club activities on job satisfaction, the professional wellness lifestyle club activities showed significant influence on job satisfaction.

Nursing Staff's Knowledge, Attitudes and Nursing Performance Concerning Dysphagia for Life Care (라이프케어를 위한 간호 인력의 연하곤란 관련 지식, 태도 및 간호수행과의 관계)

  • Lee, Jeoung-Mi;Chang, Mi-Young
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.4
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    • pp.377-384
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    • 2019
  • This study was intended to understand the status of dysphagia related knowledge, attitude and nursing performance of nursing staff's in geriatric hospitals, to confirm the correlation among these, and to provide basic resources for dysphagia nursing intervention programs. The 220 subjects were nursing staff's who worked in geriatric hospitals located in G city and N city. For data analysis, The descriptive statistic was used to analyze the subjects' general characteristics, and dysphagia related characteristics, knowledge, attitude and nursing performance degree. For the differences of dysphagia related knowledge, attitude and nursing performance according to the subjects' general characteristics, t-test and ANOVA were used. The correlation of the subjects' knowledge, attitude and nursing performance degree was analyzed with Pearson's correlation coefficient. The score of the subjects' dysphagia related knowledge was average 14.07±2.94, the subjects' dysphagia related attitude was average 3.59±0.39, the subjects' dysphagia nursing performance was 3.10±0.43. dysphagia nursing performance had a significantly positive correlation with dysphagia related knowledge(r=0.295, p=.000) and dysphagia related attitude(r=0.392, p=.000). The above result of the study indicated positive attitude based on accurate knowledge is needed for nursing staff's in geriatric hospitals to improve nursing performance for dysphagia. When education programs for dysphagia are planned in geriatric hospitals, it is necessary to consider knowledge level and attitude simultaneously.

The Relationship between Gerotranscendence, Family Support, Social Support, Self-esteem, and Fear of Death in Elders for Promotion of Life Care (라이프케어 증진을 위한 노년기의 노년초월, 가족지지, 사회적지지, 자아존중감, 죽음불안과의 관계)

  • Hong, Eun-Hee;Choi, Young-Ae;Oh, Seung-Eun
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.2
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    • pp.279-287
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    • 2019
  • This study is a descriptive study to dentify gerotranscendence, family support, social support, self-esteem, and degree of fear of death and the relationship between old age. Through this study, it provide basic data that can help target elderly people do better in their later years. From June 2018 to October 2018, residents' self-governing centers, senior citizens' centers, and life-long education centers were visited to explain the purpose of the research, and those who voluntarily agreed to the research were selected. The following results were obtained by surveying 50 adults aged 60 or older in Seoul using structured questionnaire. The difference in the level of gerotranscendence, family support, social support, self-esteem, and fear of death according to the general characteristics of the target was analyzed as t-test and ANOVA. The correlation of gerotranscendence, family support, social support, self-esteem, and fear of death in early years of life was analyzed as Pearson correlation coefficient. Among the common traits, age was related to social support and death anxiety, marital status was related to family support, and life satisfaction was related to family support. There was a correlation between old age and fear of death, a correlation between family support and self-esteem, and social support related to self-esteem and fear of death. In conclusion, this study found that early retirement in the old age was associated with fear of death, and it was found that family support in the old age affected self-esteem and satisfaction in life. Future studies need to be conducted on groups of adults in the later years, including the degree of elderly age, satisfaction with living, and relationship between the elderly and the elderly.

Influencing Factors of Nursing Performance for Life Care of Delirium Patients among Nursing Students (섬망환자의 라이프케어를 위한 간호학생의 섬망간호 수행 영향요인)

  • Oh, Hyo-Sook;Chang, Mi-Young
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.4
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    • pp.401-410
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    • 2019
  • This study was conducted to identify factors affecting nursing performance of delirium among nursing students. A total of 252 fourth year students were recruited from nursing department in Gwangju. Structured questionnaire was self-administrated from April to September, 2017. The used statistical analysis were t-test, ANOVA, Pearson's coefficient and multiple regression analysis. Knowledge of delirium 29.0±7.24, self-confidence in the care for delirium 71.65±28.55 and nursing performance level for patients with delirium was 41.16±8.97. Nursing performance of delirium had significant positive correlations with delirium knowledge, self-confidence of delirium care. In multiple regression analysis, nursing experience for delirium patients, self-confidence of delirium care, practice experience in intensive care unit, use of nursing diagnosis related to delirium, and satisfaction of clinical practice were significant factors of nursing performance of delirium explaining 29.8% of the variables. In conclusion, to enhance nursing performance of delirium, it is necessary to develop educational program for increasing nursing experience for delirium patients during clinical practice and self-confidence of delirium care.

Effects of Gender and Perpetrator age on the Perceptions of Child Sexual Abuse (성별과 가해자 연령이 아동 성폭력 사건 인식에 미치는 영향)

  • Kim, Hyeonseung;Park, Jisun
    • Korean Journal of Forensic Psychology
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    • v.11 no.3
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    • pp.287-307
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    • 2020
  • Child sexual abuse (CSA), under the age of 13, has increased over the past ten years, but research on the perceptions of perpetrators and victims have mainly focused on sexual violence against adults. Differentiating the age of the perpetrator into child, adolescent, and adult, the present study examined differences in perceptions of perpetrators and victims of child sexual abuse. The study also investigated differences by the gender of respondents, and examined the effects of Sexual Violence Myths (SVM) and Authoritarian Personality on perceptions of child sexual abuse. A total of 210 people in their 20s to 60s evaluated the degree to perpetrator blaming, perpetrator punishment, victim responsibility, and pain of the victim, and responded to the SVM scale and Authoritarian Personality scale. The correlation analysis, one-way ANOVA, independent samples t-test, and mediation analysis were conducted. The difference in the perception of perpetrator punishment by the age of the perpetrator was significant, indicating that respondents thought that adolescent perpetrators should be more severely punished than child perpetrators. Male respondents compared to female respondents were more likely to attribute the responsibility of sexual assault to the victim, to accept sexual violence myths and to be authoritarian. Sexual Violence Myths mediated the effects of the gender of respondents on the perception of victim responsibility, and Authoritarian Personality moderated these mediation effects. Finally, the limitations and implications of the study were discussed.

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The Influence of Self-Leadership of Nurses in COVID-19 designated hospitals on Patient-Centered Nursing: The Mediating Effect of Nursing Professional Values and Occupational Stress (코로나19 거점전담병원 간호사의 셀프리더십이 환자중심간호에 미치는 영향: 간호전문직관과 직무스트레스의 매개효과)

  • Mi Hyeon Park;Bok Nam Seo
    • Journal of Industrial Convergence
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    • v.21 no.6
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    • pp.61-71
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    • 2023
  • The objective of this research is to examine the mediating roles of nursing professional values and occupational stress in the relationship between self-leadership and patient-centered nursing among nurses employed at COVID-19 designated hospitals. This study were 160 nurses at a COVID-19 designated hospitals, and the data were collected from January 10 to February 30, 2022. The collected data were analyzed by independent t-test, one-way ANOVA, correlation analysis, multiple linear regression analysis, and SPSS PROCESS Macro model No 4 bootstrapping method. The average score for self-leadership was 61.3±8.55, nursing professional values was 95.5±11.66, occupational stress was 51.3±4.76, and patient-centered nursing was 59.3±7.63. The mediating effect of nursing professional values and occupational stress was confirmed in the influence relationship between self-leadership and patient-centered nursing of nurses at COVID-19 designated hospitals. This result suggests that the content related to improve nursing professional values and reduce occupational stress should be considered when applying the patient-centered nursing enhancement program.

A Study on Blood Stasis Pattern for 159 Hysterectomy Patients (자궁절제술 시행 환자 159명의 어혈증 연구)

  • Choi, Jin-Young;Lee, Jin-Moo;Lee, Chang-Hoon;Cho, Jung-Hoon;Jang, Jun-Bock;Lee, Kyung-Sub
    • The Journal of Korean Obstetrics and Gynecology
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    • v.22 no.4
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    • pp.122-134
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    • 2009
  • Purpose: The purpose of this study is to know the blood stasis pattern for the patients who had hysterectomy. Methods: Among the patients who had hysterectomy in the department of obstetrics and gynecology, OO medical center from March 3rd 2009 to October 21st 2009, subjects who met inclusion criteria and submitted appropriate questionnaire. We compared blood stasis score and operational method, age, BMI, past operation history of abdominal and pelvic site, parity, whether adhesiolysis, oriental medicine intervention was done. For statistics, we used independent samples t-test, oneway analysis of variances(ANOVA) and SPSS version 13.0 for windows. Results: Blood stasis score of the subtotal hysterectomy group ($44.43{\pm}15.01$) is higher than that of the total hysterectomy group($39.04{\pm}12.46$). Blood stasis score under the age 40($51.88{\pm}12.68$) is higher than 40-49 age patients($40.34{\pm}14.24$) and over the age 50 patients($41.62{\pm}13.46$). There is no statistically significant difference between laparoscopic and abdominal trial, whether adhesiolysis, oriental medicine intervention was done, BMI, past operation history abdominal and pelvic site, parity, chief complaint before hysterectomy, oriental medicine intervention. Conclusion: Through the results showed, when traditional Korean medical doctors use static blood medication, history of hysterectomy and age should be considered as the history of subtotal hysterectomy and younger age tend to have a higher rate of a blood stasis pattern. We need a further study to develop blood stasis indicators with a validated questionnaire, and more subjects involved at multiple institutions.