• 제목/요약/키워드: quasi-experiment research

검색결과 89건 처리시간 0.02초

아로마 발마사지가 수면대장내시경 대상자의 불안과 통증 및 수면만족도에 미치는 효과 (The Effects of Aroma Foot Massage on the Anxiety, Pain and Sleep Satisfaction during Colonoscopy under Conscious Sedation)

  • 성기월;김명희
    • 지역사회간호학회지
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    • 제17권1호
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    • pp.91-101
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    • 2006
  • Purpose: This research is to know whether aroma foot massage has influence on the relief of anxiety and pain during colonoscopy under conscious sedation. Method: This research was designed as a quasi-experiment of non-equivalent control group pretest-posttest. Data were collected from April 1 2005 to August 30 2005. The subjects were divided into three groups (control group, foot massage group and aroma foot massage group) with 30 persons each. Anxiety was evaluated with Visual Analogue Scale (VAS), blood pressure and pulse. Pain response was measured with VAS and non-verbal pain behavior score. Sleep satisfaction was measured with a graphic rating scale. Data were analyzed through Chi-square test, t-test and repeated measure ANOVA. Results: Systolic blood pressure, pulse, subjective anxiety and pain scores from the aroma foot massage group decreased significantly. Sleep satisfaction score of the aroma foot massage group increased significantly. Diastolic blood pressure from the aroma foot massage group did not decrease. Conclusion: The results show that aroma foot massage with refined oils can increase sleep satisfaction and decrease anxiety and pain during colonoscopy under conscious sedation.

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자극물의 표현방법에 따른 대인지각에서의 편파 (The Experimental Bias in Person Perception as Results of the Method of Developments Stimulus)

  • 김재숙;김희숙
    • 복식문화연구
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    • 제12권1호
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    • pp.28-40
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    • 2004
  • The purpose of this study was (1) to identify the experimental bias which could appear person perception as results of development methods (2) to find out the most desirable method in developments of stimulus. The research was a quasi experiment and the subjects were 358 male and female undergraduate students by convenient sampling. The experimental instruments consisted of a set of stimulus and semantic differential scales of 7-point bi-polar adjectives. The collected data were analyzed by Principle Component Analysis, ANOVA(analysis of variance), Scheffe's multiple range test. The independent variables were developing methods of stimulus(live person, photography of real person, 2 kinds of black and white line drawing, 2 kinds of color drawing). The results were as follows. First, five factors which were potency, sociality, appearance, evaluation, activity impressional dimensions emerged to account for the methods of development of stimulus. Second, the methods of development of stimulus had significant effects on potency, sociality, appearance, activity factors. In sociality factors, the impression of photographic stimulus was the closest to the live person's impression. However in the appearance and activity impressions, significant difference existed between live person and other developing stimulus. In the potency impression, black and white line-drawing gave the highest impressional bias. In the sociability and appearance impressions, color-drawing stimulus gave the highest impressional bias. Result: On conclusion the developments of stimulus can effect on stimulus person's impressions and these effects can produce experimental biases, the photographic stimulus gave the least impressional bias. The study shows that photography of real person will produce minimize measurement error.

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모시 소재의 문양에 따른 감성 이미지 평가 (The Effect of Motives of Ramie Fabrics on Sensory Image Evaluation)

  • 이순임;김재숙
    • 복식문화연구
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    • 제14권6호
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    • pp.1015-1026
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    • 2006
  • The purpose of the study were to find out (1) the effect of motives on perceiver's image perception on ramie fabrics, and perceiver's trait, age and gender on sensory image evaluation of ramie fabrics. The research was a quasi experiment and experimental materials developed for the study were a set of material stimuli and semantic differential scales to measure sensory image of the stimuli, an aesthetic value scale. the independent design was motif design techniques(Plain Weave, burnt-out, embroidery, stripe, check). The subjects were 421 adults in Daejeon and Seachun. The results was as follows: The factor analysis of semantic differential scales for the ramie materials emerged 4 different image dimensions: attractiveness, hand, elegance, weight). The five design techniques showed significantly different image affects on some selective dimensions. The burn-out design gave the most attractive image, the embroidery design gave the softest image and plain weaved fabric presented the lightest hand image. Consumer's aesthetic values, gender and age tended to affect sensory image evaluation of ramie materials. On conclusion the result revealed that design strategy for the ramie material, design development though motives will be an essential process. and for material design pursued design image and target consumer's trait should be carefully considered.

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중환자실에서 피부손상을 감소시키기 위한 억제대 개발 및 적용효과 (Effect of a New Developed Physical Restraint to Reduce Skin Injury in Intensive Care Units)

  • 문정숙;이경남;이동숙
    • 기본간호학회지
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    • 제18권1호
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    • pp.28-36
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    • 2011
  • Purpose: The purpose of this study were to develop a new restraint for the intensive care units (ICU) and to investigate the application effect in comparison with a control group using existing restraints. Method: A non-equivalent control group non-synchronized quasi-experimental research design was used. The participants were 40 (control 20, experimental 20) patients who were recruited by convenience sampling the ICU of a university hospital. To avoid contamination of the experiment, data for the control group were collected prior to the experimental group. Measurement variables were edema and skin damage (redness and abrasion) at the application site, and nurses' perceived convenience in applying restraints. Results: Three days after applying the restraint, amount of edema at the application site was small and incidence of skin damage decreased in the experimental group in comparison with the control group. Also, score for application convenience measured by the nurses was higher in for the newly developed restraint than for existing restraints. Conclusion: Results indicate that the newly developed restraint has lower effects such as edema and skin damage and is more convenient compared with existing restraints, and is therefore recommended for patients in the ICU.

실천적 문제 중심 가정과 수업이 중학생의 창의성에 미치는 효과: '의복 관리와 재활용' 내용 요소를 중심으로 (The Effects of Practical Problem-Based Home Economics Instruction (PPBHEI) on Middle School Students' Creativity: Focusing on the Content on "Clothing Management and Recycling")

  • 배자영;심현섭;채정현
    • Human Ecology Research
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    • 제59권3호
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    • pp.401-418
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    • 2021
  • The purpose of this study was to test the effects of Practical Problem-Based Home Economics Instruction (PPBHEI) on middle school students' creativity, focusing on the content on "clothing management and recycling." This study carried out quasi-experimental research with an independent variable of PPBHEI and a dependent variable of creativity. The experiment was based on a sample of 62 (31 in each group) second grade students in the Cheongju area over four class hours. ANCOVA was performed to examine pre-test and post-test differences between the experimental group and the control group. The results showed that PPBHEI did not improve the level of creativity but improved the level of creative motivation among the sub-elements of creativity (creative thinking, creative tendency, creative motivation). In particular, PPBHEI improved the level of independence in creative tendency, intrinsic motivation, and diligence in creative motivation. From the results of this study, it can be concluded that PPBHEI is effective in improving independence, intrinsic motivation, and diligence in respect of middle school students'creativity.

GloSea5 모형의 성층권 예측성 검증 (Assessment of Stratospheric Prediction Skill of the GloSea5 Hindcast Experiment)

  • 정명일;손석우;임유나;송강현;원덕진;강현석
    • 대기
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    • 제26권1호
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    • pp.203-214
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    • 2016
  • This study explores the 6-month lead prediction skill of stratospheric temperature and circulations in the Global Seasonal forecasting model version 5 (GloSea5) hindcast experiment over the period of 1996~2009. Both the tropical and extratropical circulations are considered by analyzing the Quasi-Biennial Oscillation (QBO) and Northern Hemisphere Polar Vortex (NHPV). Their prediction skills are quantitatively evaluated by computing the Anomaly Correlation Coefficient (ACC) and Mean Squared Skill Score (MSSS), and compared with those of El Nino-Southern Oscillation (ENSO) and Arctic Oscillation (AO). Stratospheric temperature is generally better predicted than tropospheric temperature. Such improved prediction skill, however, rapidly disappears in a month, and a reliable prediction skill is observed only in the tropics, indicating a higher prediction skill in the tropics than in the extratropics. Consistent with this finding, QBO is well predicted more than 6 months in advance. Its prediction skill is significant in all seasons although a relatively low prediction skill appears in the spring when QBO phase transition often takes place. This seasonality is qualitatively similar to the spring barrier of ENSO prediction skill. In contrast, NHPV exhibits no prediction skill beyond one month as in AO prediction skill. In terms of MSSS, both QBO and NHPV are better predicted than their counterparts in the troposphere, i.e., ENSO and AO, indicating that the GloSea5 has a higher prediction skill in the stratosphere than in the troposphere.

한국치위생학회지 게재논문(창간호~2015년)의 연구동향 분석 (Trend analysis of research in the journal of Korean society dental hygiene from 2001 to 2015)

  • 장종화;원복연;장계원;김설악;오상환;김윤정;하명옥;이영은;이가령;박성숙;엄숙
    • 한국치위생학회지
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    • 제17권4호
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    • pp.693-704
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    • 2017
  • Objectives: The purpose of study is to investigate trends in dental hygiene research published in the Journal of Korean Society Dental Hygiene. Methods:Total of 992 researches were published between 2001 to 2015 were reviewed using analysis criteria. Results: 23.7% of the researches were supported financially. The most frequent research topics were oral health (40.9%). 3 to 5 researchers per research (38.5%) was most common and 84.1% of principal researchers were professors. 29 researchers were approved by IRB (2011 to 2015). As for the type of research, 87.1% of quantitative studies adapted survey and 9.5% adapted experiment. Convenient sampling was used in 85.6% of the researches. 32.7% of studies searched information in school. Interventions of dental material were the most in pre experimental design (19.2%) and Interventions of activation of oral health program were the most in quasi experimental design (37.5%). Conclusions: The findings of this study suggested the recent trends and the direction in dental hygiene research.

신체이미지에 따른 성형욕구, 자아개념, 의복행동 -다중 측정도구를 사용하여- (The Effects of Body-image Measured by Multi Measurements on Body Modification, Self Concept, and Clothing Behavior)

  • 송경자;김재숙
    • 한국의류학회지
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    • 제29권3_4호
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    • pp.391-402
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    • 2005
  • Tile purposes of this study were to find out any significant relations among body image, needs for body modification, self concept, and some selected clothing behaviors of two age group females using social comparison theory as the research background. The sampling method was a convenient sampling, and the subjects were 56 females aged from 20 to 24 years and 54 females aged from 40 to 49 years. The quasi-experiment and survey were conducted from May 1 to June 30, 2002. The results of tile study were as follows. First, the perceptual body image is more important than measured body size and ideal body size in body image. Apart from measurement instrument, people who perceived slim had higher self concept, exhibition and conformity of clothing. Second, there were significant differences between the two age groups(twenties and forties) in needs for plastic modification, self concepts and clothing behaviors. The younger age group exhibited higher need for modification than the older age group and the younger group also showed higher self concept, higher interests in clothing and fashion, more exhibition tendency and conformity to clothing.

뜸 요법이 노인의 만성 요통과 일상생활 활동장애에 미치는 효과 (The Effects of Moxibustion on Chronic Back Pain and Activities of Daily Living in Aged)

  • 유혜숙;박경숙
    • 재활간호학회지
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    • 제18권1호
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    • pp.38-45
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    • 2015
  • Purpose: This study was attempted in order to verify the effects of moxibustion on aged back pain and activities of daily living. Methods: A research design is quasi-experiment with pre-post test design in nonequivalent control group. As for data collection and experimental treatment, it accidentally sampled totally 50 people with 24 people for the experimental group and 26 people for the control group who appeal for chronic back pain aged over 60 who visited 4 senior centers where are located in N city from November 7, 2012 to December 3, 2012. Experimental treatment was carried out moxibustion totally 12 times by 3 times for 4 weeks in the experimental group. Data analysis was made by using SPSS program. As an analytical technique, the experimental group and the control group were analyzed the homogeneity verification with t-test, Fisher's exact test and $x^2$ test and the hypothesis verification with t-test. Results: The back pain level was reduced in the experimental group than the control group. The disability of daily living activities was reduced in the experimental group than in the control group. Conclusion: Moxibustion was considered to be likely useful therapeutic method for effects of chronic back pain and disability of daily living activities in aged.

자궁경부암 예방을 위한 자기효능증진 프로그램이 간호사의 자기효능감과 예방행위 수행에 미치는 영향 (Effects of the Self-efficacy Promoting Program for Prevention of Uterine Cervical Cancer on Self-efficacy and Performance of Preventive Health Behaviors in Nurses)

  • 태영숙
    • 성인간호학회지
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    • 제18권1호
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    • pp.22-30
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    • 2006
  • Purpose: This study was conducted to identify the effects of the self efficacy promoting program on self efficacy and performance of preventive health behavior of uterine cervical cancer for community nurses. Method: A one group quasi-experimental research with pre and post test design was used. The subjects of the study were consisted of twenty two community nurses in a city in Korea. The whole program was carried out from July to September, 2003. The effect of the program was analyzed at the first week, the fifth week, and the ninth week since the experiment input began. Data were analyzed with repeated ANOVA to determine the effects of program. Results: 1) After the self efficacy promoting program, self efficacy scores were significantly increased compared to those before the program(F=12.029. p=0.005). 2) After the self efficacy promoting program, preventive health behavior scores were significantly increased than those before the program(F=10.431. p=0.006). Conclusions: This 9-week program showed much affirmative effect on the prevention of uterine cervical cancer for community nurses. Thus this program can be recommended to the management of the prevention and early detection of uterine cancer.

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