Estimation of uncertainty in pK a values determined by potentiometric titration
Estimation of uncertainty in pK a values determined by potentiometric titration
... overall pKa value is acceptable as long as the overall pKa value lies within the limits of ex- panded uncertainty pKax–U(pKax) pKax+U(pKax) According to this approach the drift in Table is acceptable ... the amounts and concentrations of the solutions a[ H+] and the ratio a[ A–] /a[ HA] can be calculated and a Ka (and pKa) value can be calculated for every point of the titration curve In our approach ... main sources of uncertainty in pKa determination Fig Uncertainty contributions of the most important input quantities of pKax at the titration point Vt=0.8 ferent Vt values are presented in Table...
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Estimation of uncertainty in three dimensional coordinate measurement by comparison with calibrated points ppt
... approximate the uncertainty by taking the two end points on the calculated uncertainty curve and use the straight line containing those points as the uncertainty In this example, the uncertainty for ... of the uncertainty We begin with an explanation of how our uncertainty evaluations are made Following this general discussion we present a number of detailed examples The general outline of uncertainty ... uncertainty of the mean of 10 to 50 wrings of our master blocks Customer calibrations are limited to wrings because of time and financial constraints The standard deviation of the mean of n measurements...
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estimation of uncertainty in predicting ground level concentrations from direct source releases in an urban area using
... layer is computed using equation 13 (13) www.intechopen.com Estimation of uncertainty in predicting ground level concentrations from direct source releases in an urban area using the USEPA’s AERMOD ... www.intechopen.com Estimation of uncertainty in predicting ground level concentrations from direct source releases in an urban area using the USEPA’s AERMOD model equations 185 Fig Uncertainty and Sensitivity ... www.intechopen.com Estimation of uncertainty in predicting ground level concentrations from direct source releases in an urban area using the USEPA’s AERMOD model equations 181 Sets Height of...
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Estimation of uncertainty in routine pH measurement
... rigorously determined That is – uncertainty is already introduced by the definition of pH [6, 10, 16] However, in routine pH determination this fundamental uncertainty (which in the case of the NBS ... uncertainty originating directly from the operation of measurement of the unknown solution It includes the following components: Repeatability of pH measurement Uncertainty originating from the finite ... it into account only with E1 and E2 This is one of the most important sources of uncertainty in pH measurements [18, 19] According to the philosophy of BIPM and the ISO measurement uncertainty...
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The Treatment of Uncertainty in EPA’s Analysis of Air Pollution Rules: A Status Report pot
... The Treatment of Uncertainty in EPA’s Analysis of Air Pollution Rules: A Status Report Arthur G Fraas Abstract An understanding of the uncertainty in benefit and cost estimates is a critical ... analyses—as well as the other quantitative analyses developed in the RIA in assessing the uncertainty in the health benefits estimates Qualitative Discussion of Other Areas of Uncertainty EPA ... specific areas of uncertainty in the analysis of health benefits that deserve to be evaluated in a quantitative uncertainty analysis The NRC identifies The NRC report also noted that “Because of the...
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Tài liệu The Fiscal Impact of Immigrants in Austria – A Generational Accounting Analysis ppt
... The Fiscal Impact of Immigrants in Austria A Generational Accounting Analysis Karin Mayr∗ Department of Economics, University of Linz July 2004 Abstract In this paper, we employ generational ... accounting to analyse the inter-temporal stance of Austrian public finance in 1998 as well as the inter-temporal fiscal impact of immigration to Austria Immigrants a ect inter-temporal fiscal balance ... aggregated micro-data The macroeconomic data on revenues were taken from national accounts data in Statistik Austria (200 1a) and data from the Association of Austrian Social Insurance Institutions...
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THE SITUATION OF CHILDREN IN INDIA A PROFILE doc
... for children, all children Karin Hulshof Representative, UNICEF India The Situation of Children in India - A Profile The Situation of Children in India A Profile Introduction India is home to the ... 110003 Email:newdelhi@unicef.org Website: www.unicef .in The Situation of Children in India - A Profile The Situation of Children in India A Profile The Situation of Children in India - A Profile ... in the North Cachar Hills, Chirang and New Bongaigaon districts in Assam; in Ashapara and Naisingpur camps at Kanchanpur in North Tripura district; in Kandahmal, Orissa; and in the Kashmir Valley...
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Báo cáo khoa học: "Mixture Model POMDPs for Efficient Handling of Uncertainty in Dialogue Management" doc
... Table 1: Initial test results for human-machine dialogues, showing task completion and average length the TownInfo corpus of dialogues, which was collected using the TownInfo human-machine dialogue ... each attempting tasks in the TownInfo domain (searching for hotels and restaurants in a fictitious town), resulting in 90 test dialogues The users each attempted tasks with the MDP system of (Lemon ... trend showing the superiority of the the MM Q-MDP system, both in terms of more tasks being completed and less variability in overall dialogue length Thanks to K Georgilla for training this model...
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báo cáo sinh học:" The distribution and transitions of physicians in Japan: a 1974–2004 retrospective cohort study" pot
... percentages of physicians working in rural areas and the average ages of physicians The national population in these years was obtained by referring to the Japan Population Census and the Population ... contributions All the authors conceived the study and jointly designed and conducted it HI and HY analysed the data and all the authors interpreted the results HI and HY drafted the manuscript, and all the ... pediatricians in Japan: a longitudinal analysis using Physicians' Survey Data Pediatr Int 2009 in press Shimada N, Kondo T: Estimation of actual report rates using data from the Survey of Physicians, ...
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báo cáo hóa học: " Measuring health-related quality of life in tuberculosis: a systemic review - Response" potx
... 1 0-4 6, p70 4-7 09 doi:10.1186/147 7-7 52 5-8 -7 Cite this article as: Weis and Pasipanodya: Measuring health-related quality of life in tuberculosis: a systemic review - Response Health and Quality of ... 2009 Accepted: 19 January 2010 Published: 19 January 2010 References Guo N, Marra F, Marra C: Measuring health-related quality of life in tuberculosis: a systemic review Health and Quality of Life ... 11:88 7-8 92 Dhingra VK, Rajpal S: Health related quality of life (HRQL) scoring in tuberculosis Indian J Tuberc 2003, 50:9 9-1 04 McDowell I: Measuring Health A Guide to Rating scales and Questionnaires...
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báo cáo hóa học: " Self-reported physical and mental health status and quality of life in adolescents: a latent variable mediation model" doc
... mental health status on global quality of life as mediated by one of the life domains Sum of all indirect effects for physical and mental health status explaining global quality of life Sawatzky ... relative importance of self-reported physical and mental health status and the five life domains in explaining global QOL in Table Relationships between self-reported physical and mental health ... items to measure self-reported physical and mental health status in adolescent population health surveys Mental health status and, to a lesser extent, physical health status were associated with...
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báo cáo hóa học: " Measuring health-related quality of life in tuberculosis: a systematic review" docx
... the analysis and interpretation of the data and finalizing the manuscript All authors read and gave approval of the final manuscript 12 13 14 15 16 Guyatt GH, Feeny DH, Patrich DL: Measuring health-related ... Health and Quality of Life Outcomes 2009, 7:14 [1,2] Although traditional clinical and biological indicators are often intrinsically related to patients' quality of life, they fail to represent ... HRQL has become an area of increasing interest and has been evaluated in many diseases, including tuberculosis (TB) To measure HRQL, two kinds of instruments are often used: generic and diseasespecific...
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Báo cáo toán học: " Dilemmas in the reliable estimation of the in-vitro cell viability in magnetic nanoparticle engineering: which tests and what protocols?" doc
... Dilemmas in the reliable estimation of the in- vitro cell viability in magnetic nanoparticle engineering: which tests and what protocols? Clare Hoskins1, Lijun Wang*1, Woei Ping Cheng2 and ... either the presence of the MNPs both intracellular and on the membrane of the cells or the nanoparticles themselves interfere with the reagents In our experiments, wells with nanoparticles (intracellular ... were occurring between the assay systems and the nanoparticles, resulting in incorrect cell viability evaluation To further understand the cytotoxic effect of the nanoparticles on these cells, reactive...
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