• Title/Summary/Keyword: T-test analysis

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Effect of Sexual Function Improvement Program for Breast Cancer Survivors on Sexual Distress, Sexual Satisfaction and Marital Intimacy (성기능증진 프로그램이 유방암 생존 여성의 성스트레스, 성만족 및 부부친밀감에 미치는 효과)

  • Moon, Duck Hee
    • Women's Health Nursing
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    • v.22 no.1
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    • pp.30-38
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    • 2016
  • Purpose: This study was conducted to examine effects of a sexual function improvement program on sexual distress, sexual satisfaction and marital intimacy among breast cancer survivors. Methods: With quasi-experimental design, a total of 54 women after breast surgery were assigned into experimental group (n=28) and control group (n=26) after recruited via convenience sampling. They were endocrine surgery outpatients in university hospital at Chonnam province. Experimental group received a sexual function improvement program 5 sessions over 5 weeks. Sexual distress, sexual satisfaction, and marital intimacy were examined with self-report structured questionaries. Data were analyzed using $x^2$ test, Fisher's exact, independent t-test, and analysis of covariance with SPSS 17.0/window program. Results: Women who participated in the sexual function improvement program had lower sexual distress (F=27.29, p<.001), higher sexual satisfaction (t=3.09, p=.003) higher marital intimacy (F=17.51, p<.001) than the women who did not participate. Conclusion: Results suggest that a sexual function improvement program can be effective strategy to improve sexual distress, sexual satisfaction and marital intimacy. Therefore, this program can be regarded as useful nursing intervention program for breast cancer survivors.

The Composition Factors of Brand Equity in Domestic and Foreign Brands in the Foodservice Industry (외식 산업 해외 브랜드와 국내 브랜드의 브랜드 자산 구성 요소에 관한 연구)

  • Kim, Ha-Yun;Kim, Bo-Sung;Kim, Myung-Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.19 no.5
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    • pp.803-811
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    • 2009
  • Brand equity has been treated conspicuously since the late 1980s. The purpose of this study was to develop a model brand equity model by examining the structural relationship among dimensions (brand loyalty, perceived quality, brand association/image, brand awareness) of brand equity, to compare differences between local brands and multinational brands. For this study, a total of 540 survey questionnaires were analyzed the results. All results were conducted using the frequency, factor analysis, regression and t-test procedure of the SPSS 12.0 package. The t-test revealed that consumers expose that recognize foreign brand constituents as better than domestic brand constituents. The determinant factors of brand equity were summarized as brand loyalty, perceived quality, brand association/ image, and brand awareness. Among these, four factors had a significant affected on the level of brand equity. Specifically, there was a difference between domestic brand and foreign brands. Among domestic brands the level of brand equity was significantly affected by brand loyalty, brand association/image, and brand awareness. However foreign brands were significantly affected by brand loyalty and perceived quality.

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Attitudes and Design Preferences toward the School Uniforms with Hanbok Image (한복의 이미지를 반영한 중등학교 교복에 대한 태도 및 디자인 선호도)

  • Lee, Ji-Young;Jeon, Eun-Kyung;Yoo, Hwa-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.3
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    • pp.454-461
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    • 2008
  • The object of this study was to investigate the attitudes toward the school uniforms with Hanbok image and design preferences for the improvement of the uniforms. Subjects were high school students wearing the westernstyle school uniforms. Questionnaires were distributed to 480 students and 400 responses among them were used for data analysis. Students replied to the questions about the attitudes toward the school uniforms with Hanbok image and the wearing of the uniforms, preferred design, and subjects' characteristics. Using the SPSS program, frequency and percent ratio of data were determined and t-test and $X^{2}$ test were performed. As the results, students' attitude toward the uniforms with Hanbok image showed to be positive, and girl students were more positive than boy students but they didn't want to wear the uniforms. It revealed that students wanted to be expressed Hanbok image in the uniforms partially and to be conceived their image warm, peaceful and smooth. It is concluded that the school uniforms with Hanbok image should be designed to display Korean traditional beauty and Hanbok image partially at the neckline or the end of the sleeve, keeping the shape of the westernstyle uniforms.

The Study of Cognition Comparative on SIDS (영아돌연사증후군(SIDS)에 대한 인식 비교에 관한 연구)

  • Kim, Og-Sim
    • Journal of Families and Better Life
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    • v.28 no.1
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    • pp.1-11
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    • 2010
  • The purpose of this study is to compare the cognition of SIDS as the first step for decreasing the SIDS death rate for the infant and for activity of infant-care in Korea. Participants were 409 child care center directors and 146 parents from 500 child care center directors and 200 parents who using child care center facilities for their children in Seoul. For analysis of research questions, frequencies, Cronbach $\alpha$, t-test,One-way ANOVA, Scheffee test were used with SPSSWIN 15.0. Through this study, we find the child care center directors have good cognition for it, but their effort for SIDS prevention is limited, because they don't have any official prevention education from authorized training center. Even though the parents have a low awareness for SIDS prevention than child care center directors, but they have high score in endeavor for SIDS precaution. Both child care center directors and parents want to receive systematic information from government side. Our infant should have a opportunity to grow up health and stability from reducing the risk of SIDS. In western countries such as U.S.A., U.K. and Japan have studied to decrease the SIDS death rate from thirty years ago, they have already government and social organization for preventing the SIDS. Nowadays, as you know well, our country birth-rate is falling by 1.08, therefore, it is important to decrease the infant death rate for keeping with our population. Also, it is relevant to the child-welfare and the child-safety and more better the child-care.

Effect of Aroma Therapy on the Anxiety, Blood Pressure and Pulse of Uterine Leiomyoma Patients before Surgery (아로마 향기요법이 자궁근종 여성의 수술전 불안, 혈압 및 맥박에 미치는 효과)

  • Oh, Jin-A;Kim, Hyun-Jin;Park, Jung-Hyun
    • Women's Health Nursing
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    • v.14 no.1
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    • pp.28-35
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    • 2008
  • Purpose: The study was performed to evaluate effects of aroma therapy on the anxiety, blood pressure and pulse of uterine leiomyoma patients before surgery and to apply it as the actual nursing intervention. Method: From Aug1st to Nov. 30th, 2007, the experimental group (n=30) and the control group (n=30) were selected in 1 hospital, Busan. Lavender and Bergamot oil mixed together at a 3:2 ratio was applied to the experimental group two times at 8-9 pm the day before surgery and twice 30 minutes before the surgery. Anxiety, VAS, blood pressure, and pulse were measured to evaluate the effects of aroma therapy. The data analysis was done using the SPSS/PC 12.0 program using chi-square test and t-test. Results: Hypothesis 1 was supported. The VAS of the experimental group was lower than control group after aroma therapy. Hypothesis 2 was partly supported. The systolic blood pressure and pulse of experimental group was significantly decreased, but diastolic blood pressure wasn't difference. The VAS, systolic blood pressure and pulse of control group were increased. Conclusion: The study verified that the aroma therapy is a very effective nursing intervention that can reduce anxiety before surgery. It is recommended to apply aroma therapy actively to patients experiencing anxiety before surgery procedure.

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Study on Clinical Assessment and Reliability Analysis of Measurement with Diverse Autorefractors (검사기기에 따른 굴절력 측정의 임상적 평가 및 신뢰도에 관한 연구)

  • Kim, Tae-Hun;Kwon, Young-Seok;Ye, Ki-Hun;Sung, A-Young
    • Journal of Korean Ophthalmic Optics Society
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    • v.11 no.4
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    • pp.293-298
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    • 2006
  • For this study, Clinical evaluation of the diverse Autorefractors was performed to examine validity and repeatability compared with subjective refraction. Measurements of refractive error were performed on 212 eyes of 106 subjects subjectivly noncycloplegic. Intersession repeatability of the Autorefractors were also assessed on all 106 subjects together with intersession repeatability on 7 to 14 days intervals. Spherical powers of subjective refraction and autorefractions by Autorefractors were analyzed by paired T-test.

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Trend Analysis of Groundwater Level in Nakdong River Watersheds (낙동강유역의 지하수위 경향성 분석)

  • Yang, Jeong-Seok;Kim, Nam-Ki;Nam, Jae-Joon;Lee, Myung-Eun;Chung, Eun-Sung
    • Proceedings of the Korea Water Resources Association Conference
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    • 2011.05a
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    • pp.234-234
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    • 2011
  • 기후변화로 인한 수문사상의 특성이 급격하게 변동되는 것은 이미 많은 연구로 인해 밝혀졌다. 이중, 강우사상의 경우 연강우량의 증가에도 불구하고, 일최대강우량 또는 강우강도나 강우집중률이 비교적 더 크게 증가하면서 직접유출 부분이 증가하고 침투량이 감소하면서, 즉 총강우의 유역출구로 나가는 부분이 증가하면서, 갈수기의 지하 및 하천수위는 예년에 비해 더욱 하강하고 있는 실정이 국가지하수관측망이나 하천수위 자료로서 관측되고 있다. 이는 지하수위의 변동특성이 강우패턴의 변화로 인해 분명히 영향을 받고 있다는 사실을 자료로서 입증하고 있다고 할 수 있다. 본 연구는 국가지하수 관측망 중 낙동강유역에 위치한 관측소를 대상으로 관측자료를 검토한 결과 총 43개의 관측소를 선정하여 암반층 36개, 충적층 19개로 관측정별 자료 수집을 하였으며, 연최대, 연평균, 연최저 지하수위에 대한 경향성 및 유의성 검정을 실시하였다. 유의성 검정은 t-test를 실시하였다. 연 평균지하수위를 기준으로 암반층은 27개 관측소가 하강하였고, 이 중 유의수준 5% 이내에 유의하며 하강하는 지점은 9개로 나타났다. 충적층은 16개 관측소가 하강하는 경향을 나타냈으며, 이 중 12개 관측소가 유의수준 5% 이내에 유의하는 것으로 나타났다. 지하수위의 하강하는 경향성이 뚜렷한 지역은 지하수의 고갈과 함께 인근하천의 건천화 그리고 지반침하나 해안지방인 경우는 염수침입이 일어날 가능성이 큰 지역이므로 향후 이에 대한 대책이 세워져야 할 것이다.

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The Study of the Relationship between Food Habits and Bone State in the Elderly (식습관과 노년기 골격상태와의 관계 연구)

  • 조경자
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.25 no.3
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    • pp.423-432
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    • 1996
  • To investigate the effect of food habits on the bone state of the senior citizens, two groups were tested: one(111 senior citizens) was healthy ordinary senior citizens over 65 years old and the other(51 senior citizens) was patients distinguished as having osteoporosis. The present dietary intake was estimated by a 24-hr recall method, and individual history. For the data analysis, percentages and frequencies were calculated and χ²-test was undertaken to test the relation among values. The following results were obtained: patient group with osteoporosis was less in height and weight than the group of ordinary senior citizens(160.33cm, 59.99kg). It was much less than the average Korean senior citizens(158cm, 54.9kg). Food appetite in the group of patient was worse than that of ordinary senior citizens group. According to their dietary history(58.8%), the food intake pattern was most of vegetables(62.0%). Eventhough they haven't been intaken milk after recognizing of their osteoporosis(74.5%). Most of them didn't improve their food habits to help Ca metabolism. Also they have depress of their life(50%). All subjects certainly took insufficient energy, Ca, protein from their diets. Moreover the major source of Ca were vegetables, seaweeds and legumes.

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Perceptual differences of emotional labor between dental hygienists and patients: An empirical examination of the co-orientation model (치과위생사의 감정노동에 대한 환자와 치과위생사의 상호인식비교)

  • Kim, Seon-Yeong
    • Journal of Korean society of Dental Hygiene
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    • v.18 no.5
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    • pp.717-727
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    • 2018
  • Objectives: This study aimed to provide basic data on ways to facilitate effective communication between patients and dental hygienists, to improve the job satisfaction of dental hygienists, and to reduce the turnover rate among dental hygienists. Therefore, a comparative analysis of the perception of dental hygienists' emotional labor was conducted targeting patients and dental hygienists. Methods: Data were collected from August 1 to September 20, 2018, from 367 participants, including 216 dental hygienists and 151 patients residing in Gwangju, Jeonnam. Using the co-orientation model, their perception of dental hygienists' emotional labor was analyzed through the independent t-test and paired t-test. Results: With reference to objective consistency, patients showed a higher perception of dental hygienists' emotional labor than dental hygienists did, indicating that the former perceived the emotional labor more negatively. Regarding accuracy, there were significant differences in dental hygienists' response to six questions, while the same was observed for 11 questions for patients. Thus, the accuracy of dental hygienists was relatively higher than that of patients. Conclusions: To help dental hygienists perform dental health prevention activities more actively, consistently, and happily, and to establish commitment and professionalism in dental hygienists to enhance national dental health. Additionally, it would be necessary to sustain continuous research interest on measures for understanding the co-oriented relationship between patients and dental hygienists, and to solve the negative elements of dental hygienists' emotional labor.

Golf Club Fitting Using Robot Machine Data (로봇머신 데이터를 이용한 골프 클럽 피팅)

  • Park, Sung-Jin;Jun, Jai-Hong;Park, Young-Jin
    • Korean Journal of Applied Biomechanics
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    • v.22 no.1
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    • pp.75-82
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    • 2012
  • The purpose of this study was to suggest the proper shaft and head fitting methods of the golf club to increase the flight distance of the golf ball. Rotations per minute of the golf ball(RPM), ratio of Ball speed to club head speed(T-Ratio) and launch angle right after impact(LA), which are directly related to ball flight distance, were measured using Spectra with shutter speed of 1/1000sec at the constant head speed of 95mph which was controlled by robot golf swing machine. In order to investigate the effect of club shaft to the 3 selected variables, 10 shafts were used to make ten test clubs with one controlled club head which is the most commonly used by golf players. To measure the effect of the club head to the 3 selected variables, 6 golf club heads which are most commonly used by golfers were selected to make 6 test clubs with a controlled shaft which is one of the best known by players. The shafts and the heads were identified by statistical analysis to increase or decrease the RPM, T-ratio and LA. A proper fitting method of the selected shafts and the club head was suggested to increase the ball flight distance in golf.