• Title/Summary/Keyword: Cronbach's Alpha value

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Relations between Conflict Management Style of Private Security Guards in Organizational Effectiveness (민간경호경비조직의 갈등관리방식과 조직성과의 관계)

  • Park, Young-Man;Kim, Eun-Jung;Jung, Joo-Sub;Kang, Ho-Jung
    • The Journal of the Korea Contents Association
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    • v.10 no.9
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    • pp.375-386
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    • 2010
  • The purpose of this study aimed to examine relations between conflict management method and organization of private security companies. 286 guards who worked at security compromies in Seoul in 2010 were selected by using the method of judgment sampling and 279 guards were used for analysis. Reliability of questionnaire used for this study was over .642 in value of Cronbach's $\alpha$. Collected data was analyzed by using factor analysis, reliability analysis, t-test, F-test, multiple regression analysis and SPSSWIN 17.0. The result is as follows. First, conflict management method for security guards is different depending on socio-demographic features. Second, organizational performance of security guards is different depending on socio-demographic features. Third, conflict management method of security guards has effect on organizational performance. The higher the method of managing conflict through integration, compromise, favor and governance, the higher cohesion, organizational immersion and job satisfaction.

Relationship between Types of Mentoring, Career Development and Career Satisfaction among Security Agents (시큐리티요원의 멘토링유형과 경력개발 및 경력만족의 관계)

  • Kim, Chan-Sun
    • The Journal of the Korea Contents Association
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    • v.10 no.10
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    • pp.351-358
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    • 2010
  • This study is to examine the effect of types of mentoring among security agents on career development and career satisfaction. Private guards engaging in 5 different security companies in Seoul 2010" were set as a collected group and using judgment sampling method, 227 of them were finally analyzed. Cronbach's $\alpha$ value was .606, implying that reliability of questionnaire was high. The conclusion drawn from this study is as follows: First, types of mentoing among private guards effect their career development. In other words, when facilitated mentoring is encouraged, it leads to innovative self-development, professional development, and information competitiveness; when informal mentoring is encouraged, it causes information competitiveness to be improved. Second, mentoring types have an effect on career satisfaction: Facilitated mentoring enables to increase career satisfaction. Third, security agents' career development affects their career satisfaction. That is, innovative development and professional development result in increase of career satisfaction.

Reliability and Validity of the Korean Version of the Fear-Avoidance Beliefs Questionnaire (한국판 공포-회피 반응 설문지의 신뢰도와 타당도)

  • Joo, Myung-Kyu;Kim, Taek-Yean;Kim, Jin-Tack;Kim, Suhn-Yeop
    • Physical Therapy Korea
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    • v.16 no.2
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    • pp.24-30
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    • 2009
  • The purpose of this study was to determine the reliability and validity of the fear-avoidance beliefs questionnaire (FABQ) in assessing Korean patients with low back pain. We performed translation and cross-cultural adaptation of the questionnaire and enrolled 52 patients (18 males and 34 females) with low back pain. The subjects completed a standardized self-administered questionnaire that included the FABQ assessment along with evaluations for the visual analogue scale (VAS), Oswestry disability index (ODI), self-rating anxiety scale (SAS), and Beck depression inventory-Korean version (K-BDI). The reliability of the obtained data was determined by evaluating the internal consistency on the basis of the intraclass correlation coefficient (ICC) and the Cronbach's alpha values, while the validity of the data was examined by correlating the FABQ scores to the VAS, ODI, SAS, and K-BDI scores. The translated versions of the FABQ showed good test-retest reliability: ICC (3, 1)=.90 (FABQ for physical activity) and .97 (FABQ for work) these values were statistically significant (p<.01). The Cronbach's alpha value for FABQ was .90 (p<.01). FABQ moderately correlated with pain, disability, anxiety, and depression (p<.01). The results of this study indicate that the Korean version of the FABQ is a reliable and valid instrument for measuring fear-avoidance beliefs in Korean patients with low back pain.

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The Relationship Between Postural Control, ADL Function, Muscle Tone, and Functional Improvement in Chronic Stroke Patients (만성 뇌졸중 환자의 자세 조절과 일상생활동작, 근긴장도, 그리고 기능증진과의 관계)

  • An, Seung-Heon;Seo, Young-Jong;Park, Chang-Sik
    • Physical Therapy Korea
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    • v.14 no.1
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    • pp.64-73
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    • 2007
  • The purpose of this study was to find any correlations among Postural Assessment Scale for Stroke (PASS), Modified Barthel Index (MBI), Tone Assessment Scale (TAS), Motor Assessment Scale-Gait (MAS-G), Fugl Meyer-Balance (FM-B), and to predict MBI from subscales of the PASS. The subjects were 41 stroke patients of the Korea National Rehabilitation Center in Seoul. The main outcome measures were postural control (PASS), gait (MAS-G), Balance (FM-B), Tone (TAS), ADL (MBI). The data was analyzed using the Pearson product correlation. PASS scale was used between other clinical and instrumental indexes, multiple stepwise regression analyses were performed to identify prognostic factors for ADL incline, and Cronbach's alpha coefficient was used to identify internal consistency on PASS scale. The results of this study areas follows: 1. The highest level was sitting without support, the lowest level was standing on paretic leg on PASS scale. The highest level was chair/bed transfer, the lowest level was bathing on MBI. 2. All items of the PASS, except postural tone were significantly correlated with Gait, Balance, MBI (p<.01), 3. The Internal Consistency (Cronbach's alpha coefficient=.85) was very high, indicating that the PASS is homogeneous and is likely to produce consistent response. Furthermore, the sums of maintaining position items and of changing-position items were strongly correlated (r=.64, p<.05) and there were significant correlations between sums of PASS, sums of maintaining position items (r=.87, p<.01), and changing-position items (r=.93, p<.01). 4. The standing without support of the PASS items was the strongest variance ($R^2$=.85) of the predicting ADL function. These findings provide strong evidence of the predictive value of the postural control on gait, Balance, ADL function in stroke patients and to can provide a reference for the successful therapeutic program and more improved functional recovery.

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Reliability of the Neck Pain and Disability Scale in Neck Pain Patients (경통 환자들을 위한 Neck Pain and Disability Scale의 신뢰도 연구)

  • Shin, Won-Seob;Lee, Eun-Woo;Jung, Kyoung-Sim;Lee, Suk-Min;Chung, Yi-Jung
    • Physical Therapy Korea
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    • v.15 no.1
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    • pp.77-85
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    • 2008
  • The self-report measure is a useful tool for evaluating self-recognized disability and difficulty in daily living activities. Although many studies and clinics used the Neck Pain and Disability Scale (NPDS) for measuring neck pain and functional impairment, there has not been much adaptation of this for use with Korean patients. The purpose of this study was to establish the reliability and validity of NPDS among Korean neck pain patients. Fifty-five subjects (32 males, 23 females) with neck pain enrolled in this study. They completed standardized self-administered questionnaires. The NPDS measures pain intensity; its interference with vocational, emotional, recreational, social, and functional aspects of living; and the presence and extent of associated factors. Reliability was determined by the intraclass correlation coefficient (ICC) and Cronbach's alpha for internal consistency. Validity was examined by correlating the NPDS scores to the Visual Analog Scale (VAS) score. The test-retest reliability of the translated versions of the NPDS was good ICC (2,1)=.86 (95%CI .76~.92). Cronbach's alpha value for NPDS was found to be .93, and this was statistically significant (p<.05). The criterion-related validity coefficient was .79 (p<.Oll. We conclude that the Korean version of NPDS has been shown to be a reliable and valid instrument for the assessment of neck pain. Successful linguistic and cultural translation will admit appropriate cross-cultural comparison for clinical analysis. Therefore, this study can be expected to be used as an adequate evaluation scale for neck pain related studies and treatments.

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Reliability of the Korean Version of Tampa Scale for Kinesiophobia for Temporomandibular Disorders

  • Park, In Hee;Jang, Ji Hee;Chung, Jin Woo
    • Journal of Oral Medicine and Pain
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    • v.43 no.2
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    • pp.34-40
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    • 2018
  • Purpose: The aim of this study was to translate the original English version of tampa scale for kinesiophobia for temporomandibular disorders (TSK-TMDs) for cultural equivalency into Korean language and to evaluate the reliability of the Korean version of the TSK-TMD among symptom free subjects. Methods: The original version of TSK-TMD was translated and cross-culturally adapted following international guidelines. A total 90 subjects (50 women, 40 men) were participated to fill out the questionnaire. The internal consistency and test-retest reliability with a one- or two-week time interval were evaluated. Results: The internal consistency of TSK-TMD of the original and the modified 12-item TSK-TMD were 0.866, and 0.858, respectively using the Cronbach's alpha coefficient. And the internal consistency of activity avoidance (AA) and somatic focus (SF) subscale were 0.838 and 0.807 assessed with Cronbach's alpha indicating excellent reliability. Test-retest reliability of the original TSK-TMD measured by the intra-class correlation coefficient (ICC) was 0.764, and coefficients value of the 12-question TSK-TMD was 0.752. Test-retest reliability of AA subscale was 0.722 and SF subscale was 0.677 measured by ICC. Conclusions: The Korean version of the TSK-TMD questionnaire was found to be a reliable instrument and successfully translated to Korean language. There are no significant differences between overall and modified version of TSK-TMD. It can be used as a valuable instrument for the analyses of the psychosocial aspects of the TMD patients in Korea.

Influence of Mentoring Type and Mentoring Function on the Organizational Commitment among the Security Organization (시큐리티조직의 멘토링유형과 멘토링기능이 조직몰입에 미치는 영향)

  • Kim, Chan-Sun
    • Convergence Security Journal
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    • v.11 no.5
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    • pp.21-29
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    • 2011
  • This study is to investigate how security organizational mentoring type and mentoring function affects organizatio nal commitment. This study had selected security from 5 different security organizations of 2010 which are located i n capital area. Using judgment sampling method, 198 security were drawn for the final study. The survey used in th is study is composed of 37 questions. To practice frequency analysis, factorial analysis, reliability analysis and regre ssion, a program called SPSSWIN 18.0 was used. The value of Cronbach's ${\alpha}$, which shows the reliability of the stud y, appeared to be over .622. The result is: First, security organizational mentoring type affects mentoring function. T hat is, when a systematic mentoring is activated, friendship protecting function, career managing function and sociopsychological function are promoted. Second, security organizational mentoring type affects organizational commitmen t. That is, when a systematic mentoring is activated, organizational commitment is promoted. Third, security organiz ational mentoring function affects organizational commitment. That is, increased friendship protecting function, career managing function, socio-psychological function and role model function results in increased organizational commitment.

The Influence of Improved Question and Check Education Program of Private Security Guard on the Job Satisfaction and Job Performance (개선된 질문검색 요령 교육 프로그램이 민간경비원 직무성과 및 직무만족도에 미치는 영향)

  • OH, Jea-Hwan
    • Korean Security Journal
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    • no.28
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    • pp.79-102
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    • 2011
  • This is a follow-up research of Oh Jae Hwan(2010) aimed to confirm the influence of the educational program of improved question search methods on the duty and job satisfaction of private security guards. For this research, a survey was conducted on a sampling of 170 private security guards living in Seoul and Gyeonggi province, as selected in the research of Oh Jae Hwan(2010). A frequency analysis, correlation analysis and multiple regression analysis were conducted on the collected data by using the SPSS 15.0. The Cronbach's ${\alpha}$ value of the reliability of the survey was over 0.800. The analyzed result of the research is as follows. It was found that when there was an increase in the content of educational training of the program there was also an increase in the job satisfaction and performance. This signifies that the contents of the improved educational program includes scientific and systematic techniques such as METT and action promoting questions, the adequately constructed practical skill education allows private guards to have confidence in their duty, the research reflects the current trends and has a high possibility of utilization due to its high relevance to the duties of private security guards.

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Development of Korean Version of Acute Concussion Evaluation using Cross-cultural Translation Methodology: Pilot Study (Acute Concussion Evaluation의 한국어 번역 및 문화적 개작: 예비 연구)

  • Kim, Bo-min;Jo, Hee-geun;Koo, Ji-eun;Park, Ji-won;Han, Hyeon-ju;Seo, Ji-hye;Im, Hyeok-bin;Kim, Eun-mi;Jeong, Jun-su;Yoon, Ja-yeong
    • Journal of Korean Medicine Rehabilitation
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    • v.29 no.4
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    • pp.73-79
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    • 2019
  • Objectives The purpose of this study is to provide Korean version of mild traumatic brain injury assessment tool. Methods The original version of acute concussion evaluation (ACE) was translated into Korean, and it was then back-translated into English without any prior knowledge of ACE. Finally, the pre-final version of Korean version of acute concussion evaluation (K-ACE) was derived. 49 Korean patients who had been diagnosed with mild traumatic brain injury participated in the study and completed K-ACE. Overall, 44 data were used to analyze findings. Validity of the study was assessed based on Concurrent validity. Reliability was also evaluated using Cronbach's ${\alpha}$ and the intraclass correlation coefficient. Results The Cronbach's ${\alpha}$ value for each item presented a proper level of internal consistency with results of 0.711 to 0.893 in two evaluations, respectively. The intraclass correlation coefficient of the retest reliability was marked as 0.892 (95% CI 0.840~0.933). Concurrent validity demonstrated positive correlations between K-ACE and Korean version of postconcussional syndrome questionnaire. Conclusions The K-ACE is concluded as a valid and reliable tool for measuring mild traumatic brain injury and post-concussion symptoms. Upon completion of the follow-up study, the K-ACE will be well-utilized by both clinicians and researchers.

Testing the validity and reliability of an assessment tool for dental hygienists' consideration of patients with mild disabilities (치과위생사의 경증 장애인 환자 진료 고려사항에 대한 지식 측정 도구의 타당도와 신뢰도 검증)

  • Ye-Ji Kim;Hie-Jin Noh;So-Jung Mun;Sun-Young Han
    • Journal of Korean society of Dental Hygiene
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    • v.23 no.1
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    • pp.55-62
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    • 2023
  • Objectives: The purpose of this study was to test the reliability and validity of an assessment tool for dental hygienists' consideration of patients with mild disabilities. Methods: Thirty-seven preliminary questions were compiled through literature review, and thirty-two questions were selected through content validity testing by eight experts. Two hundred and three dental hygienists completed the assessment tool as an online survey. The construct validity, internal consistency, and test-retest reliability of the tool were investigated using the SPSS 26.0 program. The construct validity was assessed using exploratory factor analysis. The internal consistency was assessed using Cronbach's alpha. The intraclass correlation coefficient (ICC) value with 95% confidence intervals was calculated for test-retest reliability. Results: Ten items and four factors were selected through exploratory factor analysis. The internal consistency reliability of the tool was found to be Cronbach's alpha=0.658, and test-retest reliability was found to be ICC=0.812. Conclusions: An assessment tool of care for patients with mild disabilities by dental hygienists is a reliable and valid tool suitable for the job characteristics of dental hygienists. It can be used in clinical practice and research.