• 제목/요약/키워드: validity analysis

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유방암 환자의 상지 림프부종 지식 측정도구 개발 (Development and Validation of a Knowledge Scale for Lymphedema in Patients with Breast Cancer)

  • 김민영;황은경
    • 재활간호학회지
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    • 제15권2호
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    • pp.117-125
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    • 2012
  • Purpose: The purpose of this study was to develop and validate of a knowledge scale for lymphedema in patients with breast cancer. Methods: 34 preliminary items were made according to literature review, then verified content validity, construct validity, and reliability of the scale. 28 items among them were confirmed through content analysis by 4 experts. After a preliminary test, a survey for 156 breast cancer patients was performed for confirming construct validity and reliability. The data were analyzed using factor analysis, independent t-test, and KR-20. Results: This scale had 28 items consisting of 2 categories: prevention and self-care of lymphedema. Construct validity was confirmed by known-group technique because there were some categories consisted of just one or two items, and some mismatches between categories and items in factor analysis. Women who were educated about lymphedema scored significantly higher than women who had not (t=-3.92, p<.001). Reliability was appropriate (KR-20=.81). A percentage of correct answers was 74.6%, but it was from 31.8% to 96.1%. Conclusion: The study shows that this scale is reliable and valid to measure the knowledge of lymphedema. This scale can be effective to assess and educate the patients with breast cancer.

D 유형 성격 측정 도구의 타당도와 신뢰도 검증 (Verification for the Validity and Reliability of the Type D Scale-14)

  • 손행미
    • 기본간호학회지
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    • 제15권3호
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    • pp.312-320
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    • 2008
  • Purpose: The purpose of this study was to verify the validity and reliability of the Type D Scale-14 (DS14). Methods: The participants were 288 patients who were diagnosed with angina pectoris, myocardial infarction, and hypertension. DS14 was developed by Denollet(2005) and consists of two domains, 7 items on negative affectivity (NA) and 7 items on social inhibition (SI). The Korean version of DS14 was developed through translation-reversed translation and a preliminary test. Data were collected using a self-report questionnaire. Cronbach $\alpha$ and Guttman split-half were used to test reliability and item analysis and factor analysis for validity. The SPSS program was used. Results: 35.8% of the participants were classified as Type D. Mean score for NA was 16.80 and for SI, 14.10 in Type D participants. For reliability of NA, Cronbach $\alpha$=0.771, and for SI, 0.707. Factor analysis on 12 items(numbers 1 & 3 were excluded as the corrected item-total correlations were below r=0.3) yielded two factors for NA (6 items) and SI (6 items). Number 7 in the NA domain was sorted into the SI domain. Conclusion: The results indicate, the cultural differences were between Europeans and Koreans. Repetition of the research is needed for generalization of DS14.

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임상간호사의 업무수행 평정도구개발 (Development of a Task Performance Evaluation Instrument for Clinical Nurses)

  • 백현옥;한상숙;이상철
    • 대한간호학회지
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    • 제35권1호
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    • pp.95-103
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    • 2005
  • Purpose: The purpose of this study was to develop an instrument of task performance evaluation for clinical nurses, thus testing the validity and the reliability of the scale. Method: Data was collected from 84 Head Nurses and 255 General Nurses. A conceptual framework, composed of 4 factors of meaning in task performance evaluation, was identified through review of the relevant literature. A total of 78 items were developed and were used on a five-point likert scale. Through factor analysis, items whose factor loading was below 0.50 were deleted, thus 35 items remained. To test the validity and reliability of the instrument, the SPSS 11.0 windows program was used. Result: The results of the factor analysis indicated that 4 factors were classified and the cumulative percent of variance was 67.54%. The results of the reliability test indicated that Cronbach's coefficient of the total 35 items was over 0.9176. The results of the factor analysis indicated that factor loadings of all items was over 0.50. Conclusively, the validity and the reliability of the scale were proven. Conclusion: This study was identified as a tool with a high degree of reliability and validity.

한국형 폭력 반응 측정도구의 타당도 및 신뢰도 검증: 응급실 간호사 대상 (Validity and Reliability of ARQ-K (Korean Version of the Assault Response Questionnaire) for Emergency Department Nurses in Korea)

  • 장문정;이은남
    • 대한간호학회지
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    • 제45권4호
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    • pp.544-553
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    • 2015
  • Purpose: To investigate the validity and reliability of the Korean Version of the Assault Response Questionnaire (ARQ-K) measuring the intensity of reaction to victimization of emergency nurses in Korea. Methods: An internal consistency reliability and construct validity using exploratory and confirmatory factor analysis were conducted using SPSS WIN (20.0) and AMOS (20.0). Survey data were collected from 321 nurses who worked in 3 levels - wide regional emergency centers, regional emergency centers, appointed emergency centers - of emergency care facilities in Busan, Korea. Results: The Cronbach's alpha values regarding internal consistency were .77~.93 for the subscales of ARQ-K. Factor loadings of the 26 items on the four subscales ranged from .59 to .84. The four-subscale model was validated by confirmatory factor analysis (${\chi}^2/df=3.85$, p<.001, RMR=.06, GFI=.80, NFI=.81, TLI=.83, CFI=.85, RMSEA=.09). Conclusion: This study shows that the Korean Version of the Assault Response Questionnaire is a valid and reliable instrument to assess nurses' reaction to victimization of emergency nurses in Korea.

간호진단 한글 표준화에 대한 연구

  • 최영희;이향련;김혜숙;김소선;박광옥;박현경
    • 대한간호
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    • 제35권4호
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    • pp.37-50
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    • 1996
  • Nursing Diagnosis has evolved in the guest to define nursing and its functions. But for the application to clinical practice an unified system of terminology that helps nurses to assess selected data and identify potential or actual client problems is required. Consistent terminology that captures the real meanings of the nursing diagnosis makes oral and written communication more accurate and efficient. Therefore,' this study was performed to deliver a Korean-translated version of the nursing diagnoses through the process of content validity tests and translations. Data collection for the first content validity test was done from June 27, 1996 to August 1. 1996. Among 20 questionnaires only 16 were used for analysis. With the results of content validity, the list of 109 nursing diagnoses were reviewed by two linguists, one specialized in Korean and the other in English. To clear confusion on a diagnostic label "Incontinence" a urology specialist was invited for consultation. From this analysis and discussions a total of 98 nursing diagnoses was delivered and quesitons containing 98. 98 diagnoses were mailed to 741 subjects to test content validity from August 13, 1996 to October 7, 1996. Among 741 questionnaires, 343 were used for analysis. Total mean score of the diagnoses was 4.30 on the 5 point likert scale. The diagnoses that acquired less than 3.50 were "High risk for altered body temperature"(3.34), "Ineffective thermoregulation" (3.34), "Perceived cosntipation"(3.24). "Stress incontinence"(3.42), "Ineffective airway clearance"(3. 48), "Altered sexuality patterns"(3.35).

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Estimating the Validity of CPTED Guidelines on Residence Hall in University: Through the Comparison between CPTED Checklists and Space Syntax Analysis

  • Han, Dongho;Park, Changbae
    • Architectural research
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    • 제17권4호
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    • pp.117-126
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    • 2015
  • University residence halls have become one of the most important issues for students when selecting their academic institutions. However, in South Korea, while universities maintain technologically up-to-date facilities, when it comes to safety or security, the management is unsatisfactory. As a result, the number of violent crime has been increasing. However, there are few researches in terms of practical validity of CPTED Guidelines even though a myriad of researchers study about CPTED Guidelines. Therefore, this study endeavours to investigate the validity of theoretical CPTED Guidelines that to what extent it might be adopted for design process. As a methodology, Space Syntax Convex map and Visibility Graph Analysis (VGA) are chosen. As a result, since the types of space which have a high level of Space Syntax Index are analogous with space treated on CPTED Guidelines, it roughly shows that the theoretical CPTED Guidelines could be adopted in practical architectural design process. Furthermore, it reveals that there is a close relationship between detail design guide stated in CPTED Guidelines and the result of VGA. That is, through the analysis, it is proved that the validity of CPTED Guidelines is quite enough to be adopted in practical design process.

임신 위험 증상 지각 측정도구 개발 (Development of Pregnancy Risk Symptom Perception Scale)

  • 김미혜;최소영
    • 여성건강간호학회지
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    • 제24권3호
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    • pp.297-309
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    • 2018
  • Purpose: To develop Pregnancy Risk symptom Perception Scale (PRPS) and evaluate its validity and reliability. Methods: A preliminary 30-item version of PRPS was developed through literature review, in-depth interview, and Content Validity. Each item was scored on a four-point Likert scale. The preliminary scale was developed based on 301 pregnant women who visited a hospital. Date were analyzed using item analysis, factor analysis, confirmatory factor analysis, Pearson's correlation coefficients, and Cronbach's ${\alpha}$ (0.90 for total item, 0.80 to 0.88 for factors). Results: The PRPS consisted of 27 items. Three factors (physical, environmental, and emotional factors) explained 55% of the total variance. Cronbach's Criterion validity was supported by comparison with the Perception of Pregnancy Risk Questionnaire (r=0.34). In reliability test, the reliability coefficient of pregnancy risk symptom perception was high at 0.90. Conclusion: These results suggest that the pregnancy risk symptom perception scale developed in this study comprises items that can assess the level of pregnant women's pregnancy risk symptom perception in Korea. Its validity and reliability were proven. PRPS can be utilized to measure pregnant women's risk symptom perception during pregnancy. PRPS will contribute to the development of systematic prenatal care and effective risk management.

마음챙김명상 프로그램 전후 측정도구로써 5요인마음챙김척도(FFMQ)의 신뢰성과 타당성 연구 (Study on Validity and Reliability of Five Facet Mindfulness Questionnaire (FFMQ) for Measuring Mindfulness Meditation Program Before and After)

  • 최성열
    • 동의신경정신과학회지
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    • 제26권2호
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    • pp.181-190
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    • 2015
  • Objectives: The purpose of this study was to analyze the Validity and Reliability of the Five Facet Mindfulness Questionnaire (FFMQ), using mindfulness meditation performed before and after. Methods: The study was conducted with 87 students at the university of Korean medicine who provided informed consent. The demographic characteristics and FFMQ were analyzed with regard to their validity and reliability on the effect of mindfulness using SPSS (Statistical Package for the Social Sciences, IBM, United States of America) 21.0 Version. Results: 1. The reliability and factor analysis of FFMQ : The five sub-factors of mindfulness showed strong internal consistency (Cronbach's ${\alpha}$ >.70). 2. Correlation analysis of the sub-factors in pre-FFMQ showed a positive correlation between Nonreactivity and Awareness, Nonreactivity and Scribing, Nonreactivity and Nonjudging, Nonreactivity and Total score, Observing and Scribing, Observing and Total score, Awareness and Nonjudging, Awareness and Total score. 3. Correlation analysis of the sub-factor in post-FFMQ showed a positive correlation between Scribing and Nonreactivity, Scribing and Observing, Scribing and Awareness, Awareness and Nonjudging. In contrast, Observing had a negative correlation with Nonjudging. Conclusions: The results of the study reconfirmed that FFMQ was useful as a reliable and valid tool for measuring mindfulness meditation.

장애인의 재활 동기 측정도구 개발 (Development of an Instrument to Measure the Motivation for Rehabilitation in the Disabled)

  • 한혜숙;임난영
    • 성인간호학회지
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    • 제14권4호
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    • pp.554-563
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    • 2002
  • Purpose: to develop an instrument to assess the rehabilitation motivation and to test its reliability and validity. Method: The data was collected with in-depth interviews of nine participants that include adults with disabilities acquired after they reached 18 years' of age. The development of the preliminary items was based on the theory of self-determination proposed by Deci & Ryan (1985) and the results from the analysis of the data. After these, appropriate specialists clarified the validity of the contents of the preliminary items twice. A test to reliability and validity was conducted with 186 disabled. A principal axis factor analysis with oblimin rotation was performed on 29 items. Result: Finally 27 items were selected. The 5-factor solution emerged as the most appropriate model for the data. The different types of motivation for rehabilitation were identified as: task-oriented motivation, change-oriented motivation, obligatory motivation, external motivation, and amotivation. The alpha coefficient of internal consistency was .85. Conclusion: The results of this study suggest that the instrument to measure motivation for the rehabilitation of the disabled may be a useful instrument with a high degree of reliability and validity.

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상급종합병원 외래간호사의 간호역량 평가도구 개발 (Development of the Nursing Competency Scale for Outpatient Nurses in a Tertiary Hospital)

  • 이미경;정정희;이은아;오경화
    • 가정∙방문간호학회지
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    • 제27권3호
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    • pp.259-270
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    • 2020
  • Purpose: This study aimed to identify nursing competencies of outpatient nurses, to develop a tool to assess the same, and to verify the validity and reliability of the tool. Method: Preliminary items of the scale were developed based on a literature review and nurses' interviews. The tool's content validity was verified by an expert panel and by conducting a pilot study. Subsequently, to verify the validity and reliability of the scale, data were collected from 233 outpatient nurses from 7 certified tertiary hospitals. Data were analyzed using exploratory factor analysis, independent t-test, and internal consistency and correlation analysis. Result: The factor analysis revealed the following 9 factors for the 48 items of the scale: organizational management, customer orientation, personality and ethics, problem solving, nursing practice, interpersonal relationships, communication, crisis management, and professionalism. The Cronbach's α coefficient of the final instrument was .97. Conclusion: The tool developed in this study exhibited adequate validity and reliability. It was effective in reflecting the changing roles of outpatient nurses. Therefore, in future, this tool is expected to help improve outpatient nurses' competencies and nursing quality.