منابع مشابه
Maximal Percentages in Pólya's Urn
Weshow that the supremumof the successive percentages of red balls in Pólya’s urnmodel is almost surely rational, give the set of values that are taken with positive probability, and derive several exact distributional results for the all-time maximal percentage.
متن کاملFactors for Converting Percentages of Nitrogen in Foods and Feeds into Percentages of Proteins
Page Introduction . 1 Quality of proteins as a factor in nutrition 2 Quantity of proteins in foods and feeds 8 Estimation of protein in foods and feeds , 8 Nonprotein nitrogen in foods 4 Nitrogen content of different proteins ._. 5 Errors arising from tlie use of wrong conversion factors 7 Chemical composition of plant proteins in relation to the plant environment 7 Page Proteins of cereal grai...
متن کاملMath skills: Percentages and probabilities.
Medical tests, such as genetic tests and blood tests for various diseases or conditions, are far from infallible. A test can produce two kinds of errors: a false positive result (meaning that the test indicates presence of the disease when it is, in fact, not there) or a false negative result (meaning that the test indicates absence of the disease when it is in fact present). Thus, when you get...
متن کاملOn your marks: Measuring the school readiness of children in low-to-middle income families
The extent to which children start school ready and able to learn can have a long-term impact on their likelihood of success in education and employment. It is well known that children from the poorest backgrounds are already falling behind their more affluent peers at the start of school. But little is known about the school readiness of children from low to middle income families. Analysis of...
متن کاملAn intercalated BSc degree is associated with higher marks in subsequent medical school examinations
BACKGROUND To compare medical students on a modern MBChB programme who did an optional intercalated degree with their peers who did not intercalate; in particular, to monitor performance in subsequent undergraduate degree exams. METHODS This was a retrospective, observational study of anonymised databases of medical student assessment outcomes. Data were accessed for graduates, University of ...
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ژورنال
عنوان ژورنال: Nature
سال: 1909
ISSN: 0028-0836,1476-4687
DOI: 10.1038/081367b0