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Statistical issues

Statistical Issues in the Analysis of Quantitative Traits in Combined Crosses

Statistical Issues in the Analysis of Quantitative Traits in Combined Crosses

... We consider some practical statistical issues in QTL analysis where several crosses originate in multiple inbred parents. Our results show that ignoring background polygenic variation in different crosses ...

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How many repeated measures in repeated measures designs? Statistical issues for comparative trials

How many repeated measures in repeated measures designs? Statistical issues for comparative trials

... There has been little guidance in the methodologic litera- ture as to how researchers should select the number of repeated measures for repeated measures designs. In the few papers that have discussed power and repeat ...

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Statistical issues about solar–climate relations

Statistical issues about solar–climate relations

... The detection and attribution of climate change has been extensively investigated with various statistical methods (Hegerl et al., 2007). The role of solar activity on climate has been examined by many authors ...

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Statistical issues in randomized trials of cancer screening

Statistical issues in randomized trials of cancer screening

... In using the simple "causal" model to adjust for nonattendance and contami- nation, we assume that (i) a subject who switches treat- ment immediately after randomization does in [r] ...

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Statistical issues and challenges in immuno-oncology

Statistical issues and challenges in immuno-oncology

... Statistical models for time to event analysis typically assume that everybody in the study population is suscep- tible to the event of interest and will eventually become an event. In recent years, due to the ...

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Statistical Issues in Coherent Risk Management

Statistical Issues in Coherent Risk Management

... important for the purpose of risk management and portfolio performance measure-.. ment.[r] ...

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On controversial statistical issues in clinical research

On controversial statistical issues in clinical research

... As can be seen from Table 7, a traditional approach by conducting two separate trials does provide substantial evidence at 1/400 level of significance level with a 64% power, while the two-stage adaptive design will ...

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Some management and statistical issues affecting quality improvement in Australia

Some management and statistical issues affecting quality improvement in Australia

... Like much of the world, talk of quality - the importance of quality, the benefits of quality - is now common place in Australia.. Factories display quality slogans and product packages [r] ...

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Designing the choice modelling survey instrument for establishing riparian buffers in the Fitzroy Basin (Establishing the Potential for Offset Trading in the Lower Fitzroy River Research Report No. 3)

Designing the choice modelling survey instrument for establishing riparian buffers in the Fitzroy Basin (Establishing the Potential for Offset Trading in the Lower Fitzroy River Research Report No. 3)

... Key statistical issues are focused on the number of alternatives, attributes and levels involved in the choice sets, the number of choice sets to be offered to respondents, the experimental design to be ...

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Trade in Services and the Uruguay Round

Trade in Services and the Uruguay Round

... - how best to define trade in services for the purposes of the negotiations and how to deal with statistical issues (in particular, the inadequacy of existing sta[r] ...

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Statistical methods in the meta-analysis of prevalence of human diseases

Statistical methods in the meta-analysis of prevalence of human diseases

... the statistical synthesis of results from a series of studies and has been used to estimate pooled prevalence of human ...some statistical issues regarding the meta-analysis of the prevalence of ...

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India

India

... several issues are still hampering a broader consensus over larger foreign presence in the banking sector: a) a concern about “cherry-picking” practices of foreign banks, which could leave domestic banks saddled ...

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Publications of Brendan M  Walsh

Publications of Brendan M Walsh

... “Issues for Irish Alcohol Policy: A Historical Perspective with Some Lessons for the Future: Discussion,” Journal of the Statistical and Social Inquiry Society of Ireland, Vol.. “Real Co[r] ...

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QUANTUM MECHANICS WORK

QUANTUM MECHANICS WORK

... Bose-Einstein condensation was predicted in 1924-25 to occur in a gas when the de Broglie wavelength associated with the average particle momentum becomes comparable with the mean interparti- cle distance, so that the ...

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Issues in Statistical Inference

Issues in Statistical Inference

... The conclusion about any causal relationship is based on the implicative relationships among the explanatory theory, the research hypothesis, the experimental hypothesis, the statistical hypothesis, and the data ...

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Assessment of Toxicity Issues of Bis-Coumarine
Derivates and their Lanthanoid Complexes by
Statistical Data Analysis

Assessment of Toxicity Issues of Bis-Coumarine Derivates and their Lanthanoid Complexes by Statistical Data Analysis

... The compounds were dissolved in DMSO and their antiproliferative effect was evaluated against panel of malignant cell lines: K-562 (chronic myeloid leukemia in blast crisis), SKW- 3 (chronic lymphocytic leukemia) and ...

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Protocol for a mixed-methods realist evaluation of a health service user feedback system in Bangladesh

Protocol for a mixed-methods realist evaluation of a health service user feedback system in Bangladesh

... (2) statistical analysis of patient feedback to clarify the nature of issues reported; (3) social science methods to illuminate feedback processes and user and provider experiences; and (4) health policy ...

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Brendan M. Walsh (1940-2016): The Economist at Work

Brendan M. Walsh (1940-2016): The Economist at Work

... BMW’s research output is remarkable for its diversity in many dimensions. He wrote on a wide range of topics, both within and beyond the boundaries of economics: he was genuinely interdisciplinary before the term became ...

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Choosing the right strategy to model longitudinal count data in Epidemiology: An application with CD4 cell counts

Choosing the right strategy to model longitudinal count data in Epidemiology: An application with CD4 cell counts

... BACKGROUND: Statistical models for analysis of correlated count data are important for answering epidemiological issues that involve taking individual count measurements repeatedly over time through the use ...

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ImpaCT2: the impact of information and communication technologies on pupil learning and attainment

ImpaCT2: the impact of information and communication technologies on pupil learning and attainment

... significance.’ Statistical significance is a measure of how confident it is possible to be that an observed difference between two or more groups can be attributed to something other than ...reporting ...

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