• 제목/요약/키워드: acceptance inspection

검색결과 90건 처리시간 0.024초

변혁적인 리더십이 부하의 자기효능감에 미치는 영향과 부하의 상사 수용도 조절효과 (The Effects of Transformational Leadership on Subordinate's Self-Efficacy and Subordinate's Acceptance Degree of Leader as Moderator)

  • 조윤근;황호영
    • 한국병원경영학회지
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    • 제12권3호
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    • pp.68-95
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    • 2007
  • This research is designed for studying between transformational leadership and behavior of subordinate. We took a practical analysis with conception of leader acceptance to search function between transformational leadership and self-efficacy. For practical proof of this research, we look hypothetical inspection with collected data after posing a question with medical Staff of 459. The practical analysis of this research is as below. First, We could know that transformational leadership affect partially positive effect to self-efficacy of subordinate. That is, as a result for researching into the influence of subordinate to self-efficacy, setting each element which forms transformational leadership as hypotheses, charismatic behavior and intellectual stimulation of leader's have an positive effect on self-efficacy of subordinate. However, there is no relation between individualized consideration and self-efficacy of subordinate. Second, we analyzed effect of subordinate's acceptance of leader between transformational leadership and acceptance degree of leader, we could know that all of them which is Two subordinate purpose of transformational leadership have a controling effects as there must be existed differences on self-efficacy before and after interaction. It is also another suggestion of this research to provide a clue to next research which is related with the importance of acceptance and it, conception, because we find the fact there could be existed the difference according to acceptance degree of leader.

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OIML 혼합 샘플링 검사계획에 대한 고찰과 최적 목표값의 설정 : 실량표시상품을 대상으로 (On OIML Mixed Acceptance Sampling Plans and Optimal Target Value for Products in Prepackages)

  • 서순근
    • 대한산업공학회지
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    • 제41권1호
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    • pp.17-24
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    • 2015
  • Mixed acceptance sampling plans for quantity of products in prepackages are widely used for compliance testing. To pass testing, random samples jointly comply with two legal requirements: (i) the average net content of an inspection lot shall be not less than the labelled quantity and (ii) the numbers of under-filled prepackages in a sample are less than or equal to permitted numbers. This paper discusses some drawbacks of the acceptance sampling plans and requirements recommended in OIML R87 (KS A 50087 translated by Korean) developed by the International Organization of Legal Metrology and evaluates the producer's and consumer's risks. In addition, problem of determining a target value in filling processes of prepackages under the OIML R87 requirements is addressed and illustrated with a numerical example.

A NUETROSOPHIC SINGLE ACCEPTANCE SAMPLING PLAN WITH QUALITY PARAMETERS

  • S. JAYALAKSHMI;M. GOPINATH
    • Journal of applied mathematics & informatics
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    • 제42권1호
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    • pp.179-187
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    • 2024
  • In the Quality Control and inspection processes, the use of attribute sampling strategies is crucial. In this study, we incorporate the neutrosophic fuzzy acceptance sampling plan method to present a fresh approach to attribute sampling plans. Utilizing the benefits of neutrosophic fuzzy sets, the proposed sampling plan method models and assesses the acceptance standards for attribute sampling. We compare the suggested method to already-in-use attribute sampling techniques plans with new attribute six sigma sampling techniques plan is proposed in order to verified its efficacy. The outcomes show the neutrosophic fuzzy acceptance sampling plan's superiority in terms of its capacity to manage uncertainties, account for ambiguity, and produce more precise quality evaluation outputs.

파괴시험 계수형 샘플링검사 경제적 시료 크기 결정에 관한 연구 (A Study on the Determination of the Economic Sample Size of the Attribute Acceptance Sampling Plans for Destructive Testing)

  • 김병재
    • 산업경영시스템학회지
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    • 제4권5호
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    • pp.11-14
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    • 1981
  • This study intends to decide the economic sample size based on the cost of sampling Inspection for destructive testing. The marginal percent defective is used as the lot tolerance percent defective (LTPD), and the Newton's iterative method is adopted to calculate the optimum sample size(n), given by the consumer's risk($\beta$ - risk) and the acceptance number(c).

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대용품질특성치를 이용한 계수선별형 샘플링 검사방식의 경제적 설계 (An Economic Design of Rectifying Inspection Plans Based on a Correlated Variable)

  • 배도선;이경택;최인수
    • 대한산업공학회지
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    • 제23권4호
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    • pp.793-802
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    • 1997
  • A sampling plan is presented for situations where sampling inspection is based on the quality characteristic of interest and items in rejected lots are screened based on a correlated variable. A cost model is constructed which involves the costs of misclassification errors, sampling and screening inspections. A method of finding optimal values of sample size, acceptance number and cutoff value on the correlated variable is presented, and numerical studies are given.

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계수선별형(計數選別型) 샘플링검사(檢査)의 경제성(經濟性)에 관한 연구(硏究) (A Study on the Economical Design of Sampling Inspection Plan by Attribute)

  • 이병근;전재경
    • 품질경영학회지
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    • 제13권2호
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    • pp.48-55
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    • 1985
  • This paper intends to decide the optimum OC curves and to find the minimized ${\alpha}$, ${\beta}$-risk based upon the Linear Cost Model (L.C.M.) for the destructive or nondestructive acceptance sampling inspection plan. For the solution from the L.C.M., we assume the uniform distribution as a Prior-distribution and use numerical analysis by computer.

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Guideline on Acceptance Test and Commissioning of High-Precision External Radiation Therapy Equipment

  • Kim, Juhye;Shin, Dong Oh;Choi, Sang Hyoun;Min, Soonki;Kwon, Nahye;Jung, Unjung;Kim, Dong Wook
    • 한국의학물리학회지:의학물리
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    • 제29권4호
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    • pp.123-136
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    • 2018
  • The complex dose distribution and dose transfer characteristics of intensity-modulated radiotherapy increase the importance of precise beam data measurement and review in the acceptance inspection and preparation stages. In this study, we propose a process map for the introduction and installation of high-precision radiotherapy devices and present items and guidelines for risk management at the acceptance test procedure (ATP) and commissioning stages. Based on the ATP of the Varian and Elekta linear accelerators, the ATP items were checked step by step and compared with the quality assurance (QA) test items of the AAPM TG-142 described for the medical accelerator QA. Based on the commissioning procedure, dose quality control protocol, and mechanical quality control protocol presented at international conferences, step-by-step check items and commissioning guidelines were derived. The risk management items at each stage were (1) 21 ionization chamber performance test items and 9 electrometer, cable, and connector inspection items related to the dosimetry system; (2) 34 mechanical and dose-checking items during ATP, 22 multileaf collimator (MLC) items, and 36 imaging system items; and (3) 28 items in the measurement preparation stage and 32 items in the measurement stage after commissioning. Because the items presented in these guidelines are limited in terms of special treatment, items and practitioners can be modified to reflect the clinical needs of the institution. During the system installation, it is recommended that at least two clinically qualified medical physicists (CQMP) perform a double check in compliance with the two-person rule. We expect that this result will be useful as a radiation safety management tool that can prevent radiation accidents at each stage during the introduction of radiotherapy and the system installation process.

측정오류를 고려한 가드밴드 기반 스크리닝 검사방식의 설계 (Design of Screening Inspection Procedures Based on Guard Bands Considering Measurement Errors)

  • 김영진
    • 품질경영학회지
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    • 제41권4호
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    • pp.673-681
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    • 2013
  • Purpose: The purpose of this study is to investigate the design optimization modeling of screening procedures based on the assessment of misclassification errors. Methods: Misclassification errors due to measurement variability are derived for normally distributed quality characteristics. Further, an optimization model for ensuring the level of outgoing quality is proposed and demonstrated through an illustrative example. Results: It is shown that two types of misclassification errors (i.e., false acceptance and false rejection) may be properly compromised through an analytical assessment of measurement errors and an optimization modeling. It is also discussed that a variety of optimization modeling may be enabled based on the derivation of measurement errors. Conclusion: It may be concluded that the design of screening inspection may further be facilitated by including the effect of measurement errors on the performance of screening inspection procedure.

A Modified Single Sampling Plan for the Inspection of Attribute Quality Characteristics

  • Subramani, J.;Balamurali, S.
    • Industrial Engineering and Management Systems
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    • 제15권1호
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    • pp.41-48
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    • 2016
  • In this manuscript, a modified single sampling plan is proposed for the inspection of products in which the nonconforming items can be classified in to two categories namely critical and non-critical; and explained with the help of industrial example. The operating procedure of this plan is also proposed and the performance measures such as the probability of acceptance, average sample number, average total inspection and average out going quality are also derived. The optimal parameters are determined which will have minimum sample size. The efficiency of the proposed plan is also discussed over the conventional single sampling plan. The extensive tables for selecting a modified single sampling plan based on AQL and LQL are provided for both Binomial and Poisson distributions and explained with the help of industrial data.