Strengths and Limitations of the Minimum Evolution Principle
نویسندگان
چکیده
منابع مشابه
Strengths and limitations of the minimum evolution principle.
The idea of inferring phylogenies by selecting trees that minimize the total tree length can be traced back to the 19th century and the mathematician Jakob Steiner. It complies with Occam’s principle of scientic inference, which essentially maintains that simpler explanations are preferable to more complicated ones and that ad hoc explanations should be avoided. Parsimony methods, which infer ...
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abstract because of the many geopolitical, geo economical and geo strategically potentials and communicational capabilities of eco region, members can expand the convergence and the integration in base of this organization that have important impact on members development and expanding peace in international and regional level. based on quality analyzing of library findings and experts interv...
15 صفحه اولThe strengths and limitations of empirical bioethics.
The past two decades have been witness to an "empirical turn" in bioethics. Whereas once this field of study concerned itself purely with theoretical analysis of ethical issues emerging in the design and delivery of health care, increasingly bioethics has embraced a range of empirical research methods from the social sciences and humanities. The emergence of "empirical bioethics" has, however, ...
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A large number of clinical research studies are conducted, including audits of patient data, observational studies, clinical trials and those based on laboratory analyses. While small studies can be published over a short time-frame, there needs to be a balance between those that can be performed quickly and those that should be based on more subjects and hence may take several years to complet...
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INTRODUCTION Megatrials are large-scale randomised controlled clinical trials recruiting thousands of patients from large numbers of trial sites with the aim of providing reliable evidence on clinical outcomes of treatments. This review describes the characteristics, strengths and limitations of megatrials. METHODS Review of the literature on methodology of megatrials was performed after sear...
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ژورنال
عنوان ژورنال: Systematic Biology
سال: 2001
ISSN: 1076-836X,1063-5157
DOI: 10.1080/106351501753328767