• Title/Summary/Keyword: Test reports

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Investigation of Terminology Coverage in Radiology Reporting Templates and Free-text Reports

  • Hong, Yi;Zhang, Jin
    • International Journal of Knowledge Content Development & Technology
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    • v.5 no.1
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    • pp.5-14
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    • 2015
  • The Radiological Society of North America (RSNA) is improving reporting practices by developing an online library of clear and consistent report templates. To compare term occurrences in free-text radiology reports and RSNA reporting templates, the Wilcoxon signed-rank test method was applied to investigate how much of the content of conventional narrative reports is covered by the terms included in the RSNA reporting templates. The results show that the RSNA reporting templates cover most terms that appear in actual radiology reports. The Wilcoxon test may be helpful in evaluatingexisting templates and guiding the enhancement of reporting templates.

Verification on stock return predictability of text in analyst reports (애널리스트 보고서 텍스트의 주가예측력에 대한 검증)

  • Young-Sun Lee;Akihiko Yamada;Cheol-Won Yang;Hohsuk Noh
    • The Korean Journal of Applied Statistics
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    • v.36 no.5
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    • pp.489-499
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    • 2023
  • As sharing of analyst reports became widely available, reports generated by analysts have become a useful tool to reduce difference in financial information between market participants. The quantitative information of analyst reports has been used in many ways to predict stock returns. However, there are relatively few domestic studies on the prediction power of text information in analyst reports to predict stock returns. We test stock return predictability of text in analyst reports by creating variables representing the TONE from the text. To overcome the limitation of the linear-model-assumption-based approach, we use the random-forest-based F-test.

A Study on Test Report Information Service Architecture for Preventing Forgery and Alteration in Defense Industry (군수품 시험성적서 위·변조 방지 시스템 아키텍처에 대한 연구)

  • Lee, Donghun;Jeon, Sooyune;Bae, Manjae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.4
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    • pp.43-51
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    • 2016
  • Preventing the forgery and alteration of test reports is important, in order to maintain the reliability of military supplies. Based on a survey of reports on testing institutions and a case study of established electronic document systems in the public sector, we propose a system architecture, which helps prevent the forgery and alteration of test reports with legal force. The proposed architecture takes advantage of both the time stamp that records the time a document is received and a server synchronized with the testing institution. Using the proposed system architecture, the user is able to request a test and receive reports from the testing institution without delay. Also, a defense agency is able to conveniently prove the authenticity of the test reports and utilize the statistical data collected by the architecture. Therefore, we expect that the proposed system architecture will help defense agencies to prevent the forgery and alteration of test reports and ensure their reliability and quality.

Analysis of FA Quality through Correlation Analysis between Density Measured with the Hydrometer Method and the Test Report (Hydrometer법에 의한 밀도 값과 시험 성적서간 상관분석을 통한 플라이애시의 품질분석)

  • Moon, Byeong-Yong;Kim, Tae-Woo;Lee, Jae-Jin;Song, Heung-Ho;Han, Min-Cheol;Han, Cheon-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.05a
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    • pp.226-227
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    • 2017
  • Basic lot tests via textile and visual examinations are conducted on FA carried into in-service RMCs. The system of evaluating quality by taking samples from each lot and examining them, or evaluating quality based on the score reports submitted by the deliverer during in-service training have on some instances been called into doubt as to their reliability in evaluating the quality of FA. Therefore this study sought to measure the density value of FA that is actually delivered to RMC companies according to the Hydrometer method and analyze its correlation to its test scores, to in turn analyze the reliability of the test reports and the characteristics of the quality of FA. The results led to the conclusion that the fineness and density marked on the score reports were problematic, and therefore accurate experiments and adjustment of significant digits on the test report are necessary.

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A weighted method for evaluating software quality (가중치를 적용한 소프트웨어 품질 평가 방법)

  • Jung, Hye Jung
    • Journal of Digital Convergence
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    • v.19 no.8
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    • pp.249-255
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    • 2021
  • This study proposed a method for determining weights for the eight quality characteristics, such as functionality, reliability, usability, maintainability, portability, efficiency, security, and interoperability, which are suggested by international standards, focusing on software test reports. Currently, the test results for software quality evaluation apply the same weight to 8 quality characteristics to obtain the arithmetic average. Weights for 8 quality characteristics were applied using the results from text analysis, and weights were applied using the results of text analysis of test reports for two products. It was confirmed that the average of test reports according to the weighted quality characteristics was more efficient.

The Effects of Weekly Reports as a Method for Encouraging Student Questions in Middle School Science Instruction (중학교 과학 수업에서 학생 질문을 촉진하는 방안으로서의 주단위 보고서의 효과)

  • Kang, Hun-Sik;Lee, Sung-Mi;Kwon, Eun-Kyung;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.26 no.3
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    • pp.385-392
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    • 2006
  • This study investigated the effects of weekly reports as a method for encouraging student questions in middle school science instruction by focusing on student conceptual understanding, achievement, concept map, and perceptions of weekly reports. Seventh graders (N=211) from a middle school were assigned to control and weekly reports (WR) groups. All students were taught about the 'three states of matter', the 'motion of molecules', and the 'change of states and thermal energy' for eighteen class hours. Students in the WR group were required to write weekly reports for six of those periods. Results revealed that conception test scores for the WR group were significantly higher than those for the control group. Compared conception test scores by learning strategy, students using a surface learning strategy in the WR group scored significantly higher than those in the control group. While students employing a deep learning strategy in the WR group also performed better than those in the control group, the difference was relatively small. The scores of an achievement test and a concept map test for the WR group were significantly higher than those for the control group. However, there were no significant interactions between instruction and students' learning strategy in the two variables. It was also found that most students in the WR group positively perceived weekly reports.

A Study on the Implementation of an Educational Program for Caregivers (노부모 부양자 교육프로그램의 적용과 효과)

  • 이성희;이승미
    • Journal of Families and Better Life
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    • v.21 no.1
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    • pp.25-36
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    • 2003
  • This study was conducted to reconstitute a family life education program for caregivers and to analyze the system of implementation. Based largely on a pre-existing program for caregiving families, I developed a new educational program. Personal time management and personal needs management were added in the content of the program order to help enhance self-esteem and internal control. The reconstituted educational program, which consists of 6 sessions, was implemented on a small group of caregivers in Jeollabukdo Province who support their elderly parents. The effectiveness of the program was evaluated by a pre-test, a post-test, a follow-up test and open-questionnaire reports. The results from the post-test suggest that the program has been effective in improving the knowledge on aging process, internal control and self-esteem. But the follow-up test results show the program has been effective only in improving the knowledge on aging process. According to the open-questionnaire reports, the program seems to have been effective in improving interpersonal relationships and changing attitudes toward their elderly parents.

A New Way in Deciding NOAEL Based on the Findings from GLP-Toxicity Test

  • Park, Yeong-Chul;Cho, Myung-Haing
    • Toxicological Research
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    • v.27 no.3
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    • pp.133-135
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    • 2011
  • The FDA guidance focuses on the use of the NOAEL to establish the maximum recommended starting dose. The majority of NOAEL has been described inaccurately or incompletely in final reports for 90-days repeated dose toxicity test based on GLP (good laboratory practice) regulation. This is the most serious one of reasons for why most pharmaceutical companies targeting global markets have disregarded the final report produced from GLP facilities in Korea. The problems in deciding NOAEL reflected in the final reports are mainly due to the followings; 1) Inaccurate description or use of NOEL, NOAEL and LOAEL, 2) Insufficient and inappropriate interpretations in findings from toxicity test. This paper is intended to provide the insight into distinguishing NOAEL from NOEL and LOAEL, and into classifying findings from toxicity test. Here, the three step method is newly suggested by applying the weight-based classification to the NOEL, NOAEL and LOAEL based on the findings.

The Effects of SBAR Reports Education on Communication Clarity, Communication Skill and Report Confident for Nursing Students -Adult Nursing Clinical Practicum- (SBAR 보고교육이 간호대학생의 의사소통명확성, 의사소통능력 및 보고자신감에 미치는 효과 - 성인간호학 실습 -)

  • Lee, Oi Sun
    • Journal of Digital Convergence
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    • v.16 no.10
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    • pp.253-260
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    • 2018
  • The purpose of this study was to investigate the effect of SBAR(Situation-Background-Assessment-Recommendation) reports on communication clarity, communication skill and report confident for nursing students. This study used a one group pre-post test design. The subjects of this study were 44 nursing students from G city, and collected by self - report questionnaires from march 6 to april 20, 2018. Data were analyzed by frequencies, paried t-test using SPSS Win 23.0. After SBAR reports education, levels of nursing student's communication clarity(t=-8.12, p<.001), communication skill(t=-4.37, p<.001) and report confident(t=-7.67, p<.001) were significantly higher than levels before SBAR reports education. SBAR reports education improved the communication clarity communication skill and report confident. It is recommended to use a lot of SBAR in clinical practice.

Testing the Information Content of Sustainability Reports for Telecommunications Companies in the Kingdom of Saudi Arabia

  • DIFALLA, Samhi Abdelaty;BELOUADAH, Fateh
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.10
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    • pp.137-145
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    • 2022
  • This study aims to test the information content of sustainability reports issued by the most significant telecommunications companies operating in the Kingdom of Saudi Arabia (Stc, Zain, and Mobily), and their compatibility with the national sustainability standards issued by the Ministry of Commerce in the Kingdom of Saudi Arabia in light of the Kingdom's vision 2030, and its impact on the stock exchange indices of these companies. The event study methodology was used to study the impact of publishing sustainability reports on stock prices and the trading volume of these companies' shares in the Saudi stock market during the period from (October 2020 to March 2021). The results indicate a significant impact of the information contained in the sustainability reports on stock prices and trading volume in the stock market, and the importance of directing the company's management towards more disclosure of information about sustainability in its environmental, social, and economic aspects instead of focusing only on information related to the financial performance and economic activity of the company. This encourages the listed companies to disclose the sustainability of the financial reports and standardize the form in which these disclosures are prepared.