• Title/Summary/Keyword: Cronbach's alpha

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Reliability of Sasang Constitution Questionnaire Developed by KIOM for Vietnamese (베트남인 대상자를 통해 살펴본 KIOM 체질 설문지 신뢰도 검증)

  • Park, Hye-Joo;Lee, Si-Woo;Dong, Sang-Oak;Thuy, Ta Thu;Yoo, Jong-Hyang
    • Journal of Sasang Constitutional Medicine
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    • v.26 no.1
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    • pp.64-74
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    • 2014
  • Objectives This study aimed to evaluate reliability of questionnaire when self reporting questionnaire created by Korea Institute of Oriental Medicine was applied to Vietnamese. Methods This study began to collect 135 Vietnamese patients questionnaires collaborated with National Hospital of Traditional Medicine located in Hanoi, Vietnam from March to August 2013. All participants for this study filled out the questionnaires respectively. After initial survey finished, additional survey was performed on the same questionnaires used at the beginning eight weeks later. In order to evaluate internal coherence in terms of questionnaires of classification, Cronbach's alpha and Cohen's kappa was measured. Results After analysis of 78 questions collected, less than 0.4 in Kappa was achieved by 21(26.9%) out of 78 questions, 0.4 to 0.75 Kappa by 49(62.8%) and 0.75 over in 5(6.5%) questions, respectively. More than 0.6 Cronbach's alpha was defined from 41 out of 78 questions connected with internal coherence of character, digestion, perspiration, excrement, urine, cold and heat. Conclusions The questionnaire has credibility according to values of Kappa and Cronbach's alpha. Therefore, Sasang Constitution questionnaire can be applied to Sasang Diagnosis. In order to increase usefulness, questions in questionnaire should be revised and validity study must be performed afterwards.

Psychometric Testing of the Korean Version of Templer's Death Anxiety Scale among Older Adults (노인 대상 한국형 Templer의 죽음불안도구 신뢰도 및 타당도)

  • Hwang, Hyenam
    • Journal of East-West Nursing Research
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    • v.25 no.1
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    • pp.26-32
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    • 2019
  • Purpose: The purpose of this methodological study was to examine the validity and reliability of a translated Korean version of Templer's death anxiety scale among older adults. Methods: The translated Korean scale was administered to 203 older people who aged over 65 years. Exploratory factor analysis was utilized to assess the factor structure of the scale. Internal consistency of the scale was determined using Cronbach's ${\alpha}$ and Guttman's split-half coefficient. Results: Factor loadings of the scale ranged from .43 to .86. The scale showed good internal consistencies of both total scale (13 items, ${\alpha}=.83$) and three sub-scales: meaning of death (6 items, ${\alpha}=.77$), death-related event (5 items, ${\alpha}=.72$), and time of death (2 items, ${\alpha}=.80$). The concurrent validity compare with Fear of Death Scale was significant. The Cronbach's alpha and Guttman's split-half coefficient were .83 and .80, respectively. Conclusion: The findings of this study demonstrate that the Korean version of Templer's death anxiety scale had satisfactory validity and reliability to measure death anxiety among Korean older people.

A STUDY FOR THE DEVELOPMENT OF KOREAN CHILD REARING INVENTORY FOR SOCIAL PHOBIA (사회공포증과 관련된 양육태도검사의 개발 연구)

  • Oh, Kang-Seob;Lee, Si-Hyung;Huh, Myo-Yeon
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.9 no.2
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    • pp.198-208
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    • 1998
  • The purpose of this study was to develop a 'Korean Child Rearing Attitudes Inventory', in order to understand the effects of parents rearing attitudes on social phobia. The total subjects were 392 high school students in Seoul. The scales wwereadministered to the subjects and we examined the reliability and validity. The results were as follows. According to the factor analysis, six factors abstracted from the father's rearing attitudes:rejection, high expectation, anxious, control, emotional care and overconcern of other's opinion. By the method of reliability analysis and factor analysis, finally selected items were 60. The reliability of the factors ranged from .76 to .90 by Cronbach ${\alpha}$. Five factors abstracted from the mother's rearing attitudes:anxious, high expectation, rejection, emotional care and overconcern of other's opinion. And total selected items of mother's rearing attitudes were 61. The reliability of the factors ranged from .72 to .91 by Cronbach ${\alpha}$. The construct validity and reliability of this inventory were supported.

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The Development of a Mental Disorder Recovery Scale (정신장애인의 회복측정도구 개발)

  • Lee, Jeong-Sook;Lee, Sun-Young
    • Journal of Digital Convergence
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    • v.11 no.12
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    • pp.639-647
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    • 2013
  • This paper is a methodological research aimed at developing a mental disorder recovery scale (MDRS) and testing its validity and reliability. After three sessions of factor analysis, a total of three factors using an Eigen value of 1.0 or more were drawn. The explanatory power was found to be 58.1%. All the items met the criteria for communality and factor loading with no item removed, and, ultimately, 25 items were selected. Criterion-related validity test showed that Pearson's correlation coefficient was significant at .71 (p<.01) with significant correlation with each factor (p<.01). The reliability test showed that Cronbach's ${\alpha}$ coefficient was .95 and that Cronbach's ${\alpha}$ coefficient for each factor ranged from .87 to .93. MDRS, which was developed in this study and possessing 3 factors and 25 items, had both its validity and reliability confirmed; therefore, the developed scale would be useful to evaluate the recovery of individuals with mental disorder.

Development of a Perception of Importance on Patient Safety Management Scale (PI-PSM)for Hospital Employee (병원 의료종사자의 환자안전관리 중요성 인식 측정도구 개발)

  • Park, Mi Jeong;Kim, In Sook;Ham, Young Lim
    • The Journal of the Korea Contents Association
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    • v.13 no.5
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    • pp.332-341
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    • 2013
  • The purpose of this study was to develop a perception of importance on patient safety management scale (PI-PSM) for Hospital Employee. The PI-PSM was developed and vallidated as follows: item generation, vertification of content validity, pilot study, and test of validity and reliability. In order to verify preliminary instrument, data was collected from 280 hospital employees. Data were analyzed by Varimax factor analysis and Cronbach's ${\alpha}$. There were 21 items in final instrument categorized into 4 factors as 'concern about patient safety management (7 items)', 'confidence about patient safety management (5 items)', 'will for patient safety management (5 items)', and 'recognition about patient safety management (4 items)'. The total varience explanined was 60.4%. The internal consistency, Cronbach's ${\alpha}$. was .86, and reliability of the sucscales ranged from .69 to .87. The results of this study may useful to assess the perception of importance on patient safety management.

Validity and Reliability of a Korean version of Leader Rapport Management (한국어판 리더 레포 관리 측정도구의 신뢰도와 타당도)

  • Han, Jeong-Won;Kim, Nam-Eun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.2
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    • pp.129-136
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    • 2016
  • This was a methodological study that verified the validity and reliability by translating and modifying the Korean Version of LRM (leader rapport management) tool. This study verified the content validity, construct validity, concurrent validity and convergent validity on 200 nurses working in general hospitals. The LRM tool was analyzed using a total of 3 factors (ego, autonomy, association) and 12 items. The reliability of this tool (Cronbach's ${\alpha}$) was 0.83 to 0.86. The tool showed a high level of reliability and validity. The difference from preceding studies showed that the LRM is a measurement tool that considers multi-dimensional aspects, and it can provide the basic material of report management methods in diverse aspects for clinical nurse managers.

Validity and Reliability of the Suicide Resilience Inventory-Korean Version for Korean University Students (대학생을 대상으로 한 한국어판 자살극복력 측정도구의 신뢰도와 타당도)

  • Noh, Jun Hee;Chang, Soo Jung;Kim, Seong Eun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.1
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    • pp.508-517
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    • 2016
  • The aim of this study was to test the validity and reliability of the Suicide Resilience Inventory-Korean version. Data were collected from 266 university students in Jeonbuk, South Korea. The Suicide Resilience Inventory-Korean version Suicide Resilience Inventory-25 was developed, and the collected data were analyzed using confirmatory factor analysis and Cronbach's alpha. Confirmatory factor analysis showed that The Suicide Resilience Inventory-Korean version(SRI-K) had factor loadings of the 19 items on the three subscales from 0.442 to 0.767. The three subscales model was validated by confirmatory factor analysis (RMSEA<.08, $CFI{\geq}.9$). The internal consistency with a Cronbach's alpha was reliable with a total scale of 0.943. These findings show that the SRI-K has satisfactory construct validity and reliability to measure the ability to effectively overcome and to flexibly cope with the suicide risk.

Development and Validation of an Instrument to Assess Hospital Workers' Perception for Protection of Personal Health Information (의료기관 근로자의 환자 개인정보 보호 인식에 대한 평가도구 개발 및 검증)

  • Cha, Ki-Jung;Ha, Yeong-Mi
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.2
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    • pp.1253-1263
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    • 2015
  • The purpose of this study was to develop and examine a validity and reliability of an instrument to assess hospital workers' perception for protection of personal health information. The process included construction of a conceptual framework, generation of initial items, verification of content validity, preliminary study, and extraction of final items. Content validity was verified by 3 experts from nursing and health information management areas, and the construct validity was evaluated by item analysis, exploratory factor analysis and confirmatory factor analysis. The reliability was examined by Cronbach's alpha. The participants were 279 hospital workers including nurses, administrative officers, and other medical health professionals. Using a confirmatory factor analysis, a four-factor structure was validated with construct validity. The Cronbach's alpha coefficient of a total of 13 items categorized into 4 factors was .83. Finally, the instrument is a valid and reliable to assess hospital workers' perception for protection of personal health information.

Development a Measurement Scale for Analysis on Factors Influencing College Choice of College Freshman's (전문대학 신입생들의 대학선택 영향 요인 분석을 위한 측정도구 개발)

  • Kim, Myung-Eun;Jang, Won-Seok
    • The Journal of the Korea Contents Association
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    • v.16 no.7
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    • pp.50-62
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    • 2016
  • The aim of this study was to develop scale of test taker to affect on process of selection of college. The study procedures were performed as follow : establish of study model, item generation, verification of content validity, 1st and 2nd pilot test and verification of construct validity and reliability. In order to verification of validity and reliability, 230 freshman were surveyed and the data were analyzed by mean, standard deviation, skewness. kurtosis, Pearson correlation, Verimax factor analysis and Cronbach's ${\alpha}$. As result of factor analysis, the 15 factors(61 items) that explain 68.37% of the total variance were extracted and each factors were classified by attribution as follow : Information collection-mass media(4items), college activity (3items), support and environment(4items), education(5items), Influential person on decision making(3items), education quality(4items), education service(5items), reputation(3items), accessibility(2items), personal circumstances(2items), college's mass media(5items), promotion (4items), on-line(4items), person's PR (3items), College image(10items). Cronbach's ${\alpha}$ of total items was 0.916 and Cronbach's ${\alpha}$ of each factors were showed range between 0.694~0.878. Measurement scale of this study may be utilized to collect basic data be required to establish policy strategy of local college be faced with difficulty of admission recruitment.

A Study on the Development of the Learning Organization Measurement (학습조직화 측정도구 개발을 위한 연구)

  • Jeong, Seok-Hee;Lee, Kyung-Seon;Lee, Myung-Ha;Kim, In-Sook
    • Journal of Korean Academy of Nursing Administration
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    • v.9 no.1
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    • pp.75-88
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    • 2003
  • Purpose : The Purposes of this study was to develop a learning organization measurement for nurses, and to test the validity and reliability of the measurement. Method : This study was conducted through 3 phases -theoretical framework choice, measurement items selection, and the testing of validity and reliability. In order to test reliability and validity of the measurement, data were collected from the 261 nurses, working in the 1 hospital with more 800 beds. The data obtained were analyzed by SPSS for Window program using percentages, Factor Analysis, Cronbach's alpha coefficients. Result : As a result of the study, 2 scales -Learning Organization Building Scale, and Knowledge Management Process Scale- were developed. Learning Organization Building Scale was consisted of 23 items, 5 factors. 5 factors explained 60.26% of the total variance, and the Cronbach's alpha of this scale was .8807. Knowledge Management Process Scale was consisted of 17 items, 4 factors. 4 factors explained 66.14% of the total variance, and the Cronbach's alpha of this scale was .9147. Conclusion : The Study supports the validity and reliability of the scales. Therefore, these scales can be effectively utilized for many researches about Learning organization of Nurse, and Nursing organization in the Hospital Setting.

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