• 제목/요약/키워드: Construct Validity

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Psychometric Evaluation of the Colorectal Cancer Screening Belief Scale Based on Health Belief Model's Constructs for the Fecal Occult Blood Test

  • Tahmasebi, Rahim;Noroozi, Azita;Dashdebi, Kamel Ghobadi
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.1
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    • pp.225-229
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    • 2016
  • Background: It is important to validate scales related to cancer screening beliefs in order to better understand perceptions. The aim of this study was to test the psychometric properties of the colorectal cancer screening belief scale based on Health Belief Model (HBM) constructs. Materials and Methods: Data were collected from 600 persons referred to outpatient laboratory units in Iran through a convenience sampling procedure. In this cross-sectional study, exploratory and confirmatory factor analyses were used to examine construct validity of scale. Results: Through exploratory factor analysis, 52 items of the scale converged to five constructs of HBM with 4 items omission. Construct validity was determined by confirmatory factor analysis through which correlated model was supported. Cronbach's alpha coefficient for the whole scale was obtained as 0.78, which indicates reliability of the scale. Conclusions: The study findings showed that this scale is a valid and reliable instrument that can be used for measuring HBM constructs about colorectal cancer screening with the fecal occult blood test.

Development of a Measurement Tool of Caring to Evaluate Quality of Nursing Care (환자간호의 질 평가를 위한 돌봄(caring) 측정도구의 개발)

  • 이병숙
    • Journal of Korean Academy of Nursing
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    • v.26 no.3
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    • pp.653-667
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    • 1996
  • It is important to find indicators of quality nursing care to establish the excellence of nursing practice and for the development of nursing as a profession. Caring is one of the indicators which can represent professional nursing care. The purpose of this study was to develop a measurement tool of caring that could be used as an instrument for the evaluation of quality of nursing care. The Target population for the developed tool of caring is the adult patient. The mearsurement tool of caring was developed through the following steps. (1) A list of caring behaviors was made using qualitative researches on caring that has been done in Korea. (2) Caring behaviors in nurses were selected using the list of caring behaviors developed from Watson's 10 factors of caring. (3) Items for the measurement tool of caring were developed using the caring behaviors of nurses (4) Content validity of the developed items was evaluated by an expert panel. (5) The mearsurement tool of caring was developed after a pilot study (6) Internal consistency, and construct validity of the developed tool were verified. (7) The mearsurement tool of caring with the items verified for the internal consistency and construct validity was confirmed. As a result of the study, a mearsurement tool of caring, composed of 27 items with 3 factors, was developed. The Reliability coefficient of the tool was. 9578. The tool is a 5 point Likert scale. The factors of the tool and the number of items for each factor are, 1) accessibility and availablility, 15 items ; 2) emotional support and giving information, 8 items ; 3) providing a protective environment, 4 items.

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Development of Korean Infant Developmental Assessment Scale (한국형 영아발달사정도구의 개발)

  • Han Kyung-Ja;Bang Kyung-Sook
    • Child Health Nursing Research
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    • v.10 no.3
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    • pp.321-331
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    • 2004
  • Purpose: To develop an Infant Developmental Assesment Scale appropriate for Korean infants that includes cultural context. Method: The total sample included 990 infants aged birth to 24months. The developmental tests were conducted at hospital well baby clinic, daycare centers, public health centers and homes located in city, urban and rural areas. Item analysis was done to examine content validity of the scale. Test responses were analyzed by SPSS to examine the inter-rater reliability, and construct validity. Result: Based on the naturalistic observation and analysis of other developmenta l instruments, 260 Korean infant developmental items were created. The mean score of the developmental quotient of 966 infants was 101.63±10.89. Correlation coefficient of inter-rater reliability was .99. In addition, 84.6% of total items showed Kappa .70 and above. The development quotient was significantly different depending upon the residential area and father's occupation, therefore, construct validity using known group technique was supported. Conclusion: The developed instrument can be used to assess the development of handicapped infants, as well as normal infant's general abilities and to study individual differences within the normal range for Korean.

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Development of a Korean version of the job expectations scale for dental hygienists (한국형 치과위생사 직업기대 수준 측정 도구 개발)

  • Mi-Ae Jeong;Hyeong-Mi Kim;Jung-Hee Bae
    • Journal of Korean society of Dental Hygiene
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    • v.23 no.5
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    • pp.369-377
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    • 2023
  • Objectives: The aim of this study was to develop and validate a Korean-adapted version of the job expectations scale for dental hygienists. Methods: To achieve this goal, a comprehensive methodology was employed, including frequency analysis, exploratory factor analysis (maximum likelihood, direct oblimin rotation), confirmatory factor analysis, Cronbach's α reliability, independent t-test, and one-way ANOVA (Duncan post-hoc test) were performed. Results: The Korean version of job expectations scale for dental hygienists comprised 21 items in the personal domain and 5 items in the social domain. The scale demonstrated high construct validity, convergent validity, discriminant validity, and reliability were found. While dental hygienists were found to have higher expectations in the their personal domain than the social domain, expectations in the social domain were higher among male hygienists, those with a bachelor's degree or higher, those in regular permanent employment, and those working in hospital-level or higher facilities. Conclusions: Job expectations is a more comprehensive construct than job roles or professional identity. We anticipate that the instrument will be widely used to analyze trends in job expectations in response to changes in societal values regarding to dental hygienists, the gap between realities and ideals within the dental hygiene profession, and policy considerations.

The Validity and Reliability of the Daegu Diagnostic Aphasia Examination (대구 실어증 진단검사 개발 및 표준화 연구 -신뢰도와 타당도-)

  • Kim, Ji-Chae;Ahn, Jong-Bok;Lee, Ok-Bun;Hwang, Young-Jin;Jeong, Ok-Ran
    • Speech Sciences
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    • v.12 no.3
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    • pp.7-17
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    • 2005
  • This study aimed at investigating the validity and reliability of the Daegu Diagnostic Aphasia Examination (DDAE). The DDAE has been developed to assess aphasics' receptive and expressive language ability. One hundred and forty eight aphasics (96 males and 52 females) diagnosed as aphasics participated in this study. Reliability coefficients showed that the DDAE was highly consistent and accurate (Cronbach's a = .76$\sim$.82). For its' content-validity, a 5-point scale was administered. Four speech and language pathologists served as evaluator. The receptive language mean score was 4.29, the expressive language mean score was 4.09, and the right-hemisphere function mean score was 4.00. For construct validity, the correlation total scores were calculated. The results showed a significant correlation.

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Validity and Reliability of Korean version of Professional Quality of Life Scale-Short Form(ProQOL-K-SF) for Staff of Long-term Care Insurance for Elderly (한국어판 전문직 삶의 질 측정도구-간편형(ProQOL-K-SF)의 타당도와 신뢰도: 장기요양요원을 중심으로)

  • Choi, Hyoung-Shim
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.11
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    • pp.672-681
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    • 2018
  • This study was conducted to test the validity and reliability of the Korean version of the Professional Quality of Life Scale-Short Form (ProQOL-K-SF). Survey data were collected from 191 staff involved in long-term care insurance who worked for National Health Insurance Services. Construct validity using exploratory factor analysis and the internal consistency reliability were determined using SPSS/WIN (21.0). Factor analysis of the ProQOL-K-SF demonstrated that it has a two-factor structure (compassion satisfaction and compassion fatigues) and 13 items that support construct validity. Factor loadings of the compassion satisfaction ranged from 0.70-0.86, factor loading of the compassion fatigues ranged from 0.71-0.82 and the total variance was 60%. The ProQOL-K showed interanal consistency based on Cronbach's ${\alpha}$, with a total scale and two sub scale values of 0.76-0.90. Compassion fatigue and compassion satisfaction of 30 items of the ProQOL-K were positively correlated with those of 13 items of the ProQOL-K-SF. The results support that the ProQOL-K has satisfactory construct validity and is a reliable measure of professional quality of life in Korea.

Development and Validation of the Measurement Tool of Public Benefits in Regional Cardiocerebrovascular Center (권역심뇌혈관질환센터의 공익성 측정도구 개발)

  • Lee, Kunsei;Shin, Eunyoung;Jeong, Hyoseon;Lee, Jung-Hyun;Kim, Hee-Sook;Lim, Young Sil;Kim, Young Taek
    • Health Policy and Management
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    • v.23 no.4
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    • pp.434-444
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    • 2013
  • Background: Regional Cardiocerebrovascular Centers (RCC) were established for the prevention and treatment of cardiocerebrovascular disease and funded by the Ministry of Health and Welfare. The purpose of this study was to develop and validate the measurement tool of public benefits in RCC. Methods: Through the intensive literature review, experts surveys and their repetitive feedback, we selected the 46 items about the public benefits in RCC. Development of measurement tool involved content validity test using Content Validity Index (CVI), construct validity test through factor analysis and reliability test. Results: Thirty-five items were selected by content validity test, which CVI was 0.08 or higher. Through the construct validity test, 32 items in 7 factors were derived. And Cronbach's alpha was 0.951. Finally, public benefits measurement tool is composed of 32 items in 7 factors which are comprehensiveness of health care services, market complement, emergency care, cost, governance, quality improvement, and government control. Conclusion: Though we developed the measurement tool of public benefits in RCC, it would be utilized to measure the public benefits of various health agencies.

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.