• 제목/요약/키워드: one way ANOVA

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Sentence Translation and Vocabulary Retention in an EFL Reading Class

  • Kim, Boram
    • 영어어문교육
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    • 제18권2호
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    • pp.67-84
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    • 2012
  • The present study investigated the effect of sentence translation as a production task on short-term and long-term retention of foreign vocabulary. 87 EFL university students at a beginning level, enrolled in reading class participated in the study. The study compared the performance of three groups on vocabulary recall: (1) Control group, (2) Translation group, and (3) Copy group. During the treatment sessions, translation group translated L1 sentences into English, while copy group simply copied given English sentences with each target word. Results of the immediate test were collected each week from week 2 to week 5 and analyzed by one-way ANOVA. Results revealed that regarding short-term vocabulary retention, participants in rote-copy condition outperformed those in translation group. Four weeks later a delayed test was administered to measure long-term vocabulary retention. In contrast, the results of two-way repeated measures ANOVA showed that long-term vocabulary retention of translation group was significantly greater than copy group. The findings suggest that although sentence translation is rather challenging to low-level learners, it may facilitate long-term retention of new vocabulary given the more elaborate and deeper processing the task entails.

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밀착성 외측 쐐기 스트랩 깔창이 내반슬 골관절염 환자의 대퇴경골각에 미치는 영향 (The Effects of Femorotibial Angle of a Contact Lateral-Wedged Insole with Strapping in Patients with Varus Deformity Osteoarthritis of the Knee)

  • 이상용
    • 대한정형도수물리치료학회지
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    • 제12권2호
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    • pp.1-10
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    • 2006
  • The purpose are to assess the efficacy of a contact lateral-wedged insole with strapping on the femorotibial angle in patients with varus deformity osteoarthritis of the knee after treatment period. 25 outpatients with knee osteoarthritis (OA) were randomized to be treated with a contact lateral-wedge insole with strapping. Standing radiographs were used to analyze the femorotibial angle for each subject. The result of repeated two-way ANOVA's reveled that a contact lateral-wedged insole with strapping produced significantly differences in the femorotibial angle between groups after treatment period (P<0.05). and repeated one-way ANOVA's reveled that it produced significantly differences in the femorotibial angle between experimental groups after treatment period (P<0.05). We suggest that these results may be beneficial for manufacturing foot orthotic devices, such as wedged insoles, to control medial and later compartment forces in the knee varus-valgus deformity.

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랜덤화 순서와 기하학적 특성을 고려한 분산분석과 실험계획의 응용방안 (Application of ANOVA and DOE by Using Randomized Orders and Geometrical Properties)

  • 최성운
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2012년 춘계학술대회
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    • pp.277-292
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    • 2012
  • The research presents an application of Balanced ANOVA (BANOVA) by utilizing randomized orders for various Split-Plot Designs (SPDs) which include two cell designs, split-plot with one-way HTC (Hard to Control) factor, split-plot with two-way HTC factor, split-split-plot design and nested design. In addition, four MINITAB examples of 2-level split-plot designs based on the number of blocks and the type of whole-plots are presented for practitioners to obtain comprehensive understanding. Furthermore, the geometrical interrelated properties among three typical Designs of Experiments (DOE), such as Factorial Design (FD), Response Surface Design (RSD), and Mixture Design (MD) are discussed in this paper.

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도시 청소년의 성의식 및 성문제와 성교육에 관한 조사 연구 -성교육 실시의 타당성과 성교육 지도방향 개선의 필요성을 중심으로- (A Study on Sex Consciousness, Sex Problems and Sex Education of Urban Adolescents -Focusing on the Validity and the Necessity for Enforcement of Sex Education-)

  • 이문희;정옥분
    • 한국가정과교육학회지
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    • 제6권2호
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    • pp.41-58
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    • 1994
  • The purpose of this study was to investigate the sex consciousness, sex problems and sex education of adolescence emphasizing the validity and necessity for the systematic enforcement of sex education. For this purpose, a questionnaire representing six categories, the relationship, with the opposite sex, sexual knowledge, sex consciousness, sex morality, sex problems, and sex education, was developed by the researchers. The subjects of this study was 224 middle school students and 267 hight school students in Seoul. Sex ratio of these subjects was about the same; For the satistical analysis of the collected data, frequency, Chi-square, and severed one way ANOVA’s and two way ANOVA’s were performed.05 was used as a significance level in this study. The most important findings in the study showed that most of the students wanted the systematic sex education in school, especially by the professionals in the sex education field.

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사회적 게임에서의 영아-어머니 상호작용 (Mother-Infant Interactions in Social Games)

  • 이미란;이영
    • 아동학회지
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    • 제21권3호
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    • pp.25-40
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    • 2000
  • This study investigated the development of infant behaviors and maternal scaffolding in mother-infant games. Subjects were 60 mothers and their 9-, 12-, 15- and 18-month infants, 15 dyads in each age group. Mother-infant interaction was videotaped in the laboratory as they played peek-a-boo and a ball game in 2 sessions. Infant game behaviors were classified by the Rome-Flanders, Cossette, Ricard and $D{\acute{e}}carie$(1995) list, and maternal game behaviors were classified by the Hodapp, Goldfield & Boyatzis(1984) list. Data were analyzed by one-way ANOVA, two-way ANOVA with repeated measures, sequential analysis and Z test as well as qualitative analysis. Results showed that infants played an increasingly active role with age. Infants mastered the ball game at earlier age than peek-a-boo. Mothers scaffolded infant behaviors in various ways. The amount of maternal game behavior varied by type of game.

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구조적, 기증적 측면에서 본 아동기의 사회적지지 -Social Convoy Model을 토대로- (Convoys of Social Support in Childhood and Early Sdolescence: Structure and Function)

  • 장영서
    • 대한가정학회지
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    • 제36권3호
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    • pp.191-206
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    • 1998
  • The purpose of this study was to explore social support in childhood and early adolescence. The research was based on the social convoy model(Kahn and Antonucci, 1980). The data were collected from questionnaires completed by 656 elementary school children(2nd and 5th grade) and the middle school children(2nd grade) in rural and urban area. The statistical methods adopted for data analyses were frequencies, mean, standard deviation, T-test, One-way ANOVA, Scheffe-test, Two-way ANOVA, and correlation coefficient. Children received more support from parents and friends in convoy function of social support. Convoy size of social support increased with age. Rural children had larger convoy size in the inner circle, and smaller convoy size in the middle circle than urban children did.

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Bioavailability Evaluation of Two Ceftriaxone Formulations Using Two Way Crossover Design in Voluteers

  • Kwon, Kwang-Il;Bok, Soo-Jin;Kim, Moo-Heon;Lee, Chang-Hyun
    • Archives of Pharmacal Research
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    • 제18권4호
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    • pp.237-242
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    • 1995
  • For the vioequivalence study of two ceftriaxone injection formulations ($Rocephin{\circledR}$ ; Roche, and Triaxone ; Hanmi0, the HPLC analytical method for the analysis of ceftriaxone in plasma was used. Fourteen healthy volunteers completed the study and each subject were IM in jected signle doses (1 g) of the test and the reference formulations in a two-way crossover design with an one week drug free interval between doses. Following each administration, plasma concentrations of ceftrixone were monitored over a period of 24 h. Bioequivalence parameters $AUC_{24th}, {\;}T_{max}, {\;}C_{max}$ and MRT determined from the data obtained for the two formulations were examined by analyses of variance (ANOVA) and other criteria and tests for bioequivalence. Results of ANOVA and confidence limits of test/reference ratios of $AUC_{24th}, {\;}T_{max}, {\;}C_{max}$ and MRT, and statistical tests indicated the bioequivalence of the two formulations (i.e., test/reference ratio was within $100{\pm}20%$) except for $T_{max}$ The mean of $T_{max}$ showed only 6. 9% difference from the reference but the detection limit was 22.5% which is slightly over the 20% criteria. No pharmacokinetic parameters including Ka, Kel, Vd and Cl indicated significant difference in between the two fomulations. It was concluded that the data yielded fro the two cefriaxone formulations demonstrated that they were bioequivalent.

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지연성 근육통(delayed onset muscle soreness)에 대한 경피선경자극(transcutaneous electrical nerve stimulation)의 효과 (Effects of Transcutaneous Electrical Nerve Stimulation on Delayed Onset Muscle Soreness)

  • 남기석;이윤주;김종만
    • 한국전문물리치료학회지
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    • 제4권3호
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    • pp.70-83
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    • 1997
  • The purpose of this study was to determine the effects of transcutaneous electrical nerve stimulation(TENS) on delayed onset muscle soreness(DOMS). Twenty males performed eccentric exercise of the elbow flexor. Subjects were randomly assigned to one of three groups: 1) a group ($n_1$=7) that received low frequency TENS (7 Hz), 2) a group ($n_2$=7) that received high frequency TENS (500 Hz), 3) a control group ($n_3$=6) that received no treatment. DOMS was induced in a standardised fashion in the non-dominant elbow flexor of all subjects by repeated eccentric exercise. Treatments were applied immediately following exercise and again at 24 hours and at 48 hours after. Subjects attended on three consecutive days for treatment and measurement of elbow flexion, extension and resting angle(universal goniometer), and pain(Visual Analogue Scale; VAS) on a daily basis. Measurements were taken after treatment. Analysis of results using repeated measures analysis of variance(ANOVA) and post hoc tests were as follows: 1) there were between groups differences in pain value at 48 hours after (p<0.05), 2) one-way ANOVA with repeated measurement for pain, resting angle, flexion angle and extension angle revealed significant differences within low frequency TENS group, 3) one-way ANOVA with repeated measurement for flexion angle revealed significant difference within high frequency TENS group.

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치과의 조직구조와 조직문화가 치과위생사의 지식공유에 미치는 영향 (Effects of dental organizational structure and organizational culture on knowledge sharing in dental hygienist)

  • 오세진;이수영
    • 디지털융복합연구
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    • 제13권11호
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    • pp.313-320
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    • 2015
  • 본 연구는 치과병 의원에 근무하는 치과위생사의 지식공유에 조직특성이 미치는 영향을 파악하고자 시도되었다. 연구대상자는 전국에 근무하는 치과위생사 349명으로, 자료수집은 구조화된 설문지에 의해 수집되었다. 자료분석은 SPSS18.0 프로그램을 이용하여 one-way ANOVA와 multiple regression을 분석하였다. 연구결과, 조직문화 하위요인 중 관계지향문화와 지식공유 사이에 유의한 양의 상관관계가 있는 것으로 나타났으며, 치과위생사의 지식공유가 업무성과에 영향을 준다는 것을 일부 설명하였다. 본 연구에 의하면 업무성과를 극대화 할 수 있도록 치과위생사의 지식공유를 위한 치과조직형성이 필요하다고 보여진다.

간호대학생의 대학생활 적응에 대한 영향요인 (Factors Affecting Nursing Students' Adjustment to College Life)

  • 한종숙
    • 한국산학기술학회논문지
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    • 제16권7호
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    • pp.4459-4466
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    • 2015
  • 본 연구는 간호대학생의 대학생활 적응에 영향을 미치는 요인을 파악하기 위한 서술적 조사연구이다. 연구대상자는 간호대학에 재학 중인 학생 333명으로, 정서지능, 완벽주의적 자기제시, 임상실습 스트레스 정도를 설문지로 측정하였다. 자료수집기간은 2014년 10월 20일부터 12월 8일까지이었다. 수집된 자료는 t-test, one way ANOVA, Pearson correlation coefficient, multiple linear regression analysis로 분석하였다. 연구결과, 대학생활 적응에 영향을 미치는 요인은 정서지능, 종교, 완벽주의적 자기제시였으며, 모델의 설명력은 27.2%였다. 본 연구의 결과를 토대로 대학생활 적응을 위해서는 정서지능을 향상시킬 수 있는 교육전략을 개발하여 적용하는 것이 필요하다고 제언한다.