Spending Function
Arabic translation: دالة بولوك للإنفاق
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| 17:19 Aug 13, 2012 |
| English to Arabic translations [PRO] Medical - Medical: Pharmaceuticals / Clinical trial | |||||||
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|  Selected response from: Liliane Hatem Lebanon Local time: 08:02 | ||||||
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| 4 | دالة بولوك للإنفاق |
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| 4 | دالة بوكوك ألفا للإنفاق |
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Answers
20 mins confidence: 
| spending function دالة بولوك للإنفاق Explanation: - -------------------------------------------------- Note added at 20 mins (2012-08-13 17:39:33 GMT) -------------------------------------------------- دالة بوكوك للإنفاق -------------------------------------------------- Note added at 29 mins (2012-08-13 17:48:21 GMT) -------------------------------------------------- skhayat.kau.edu.sa/.../مبادئ%20الاقتصاد%20الكل... - Translate this page File Format: Microsoft Powerpoint - Quick View الطلب الكلي هو ”اجمالي الإنفاق المخطط لكافة المشترين في اقتصاد معين ”. ..... على أثر تغير دالة الانفاق الكلي نتيجة لتغير الانفاق الاستثماري على مستوى التوازن Analysis Of Clinical Trials Using Sas: A Practical Guide - Google Books Result books.google.com/books?isbn=1590475046...Alex Dmitrienko, Walter Offen - 2005 - Computers - 420 pages This example was used in Section 4.2.1 to introduce O'Brien-Fleming and Pocock group sequential designs. It is easy to compute error spending functions ... |
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4 hrs confidence:
| spending function دالة بوكوك ألفا للإنفاق Explanation: Alpha Spending Function: In the interim monitoring of clinical trials, multiple looks are taken at the accruing results. In such circumstances, akin to multiple testing, the alpha-value at each look must be adjusted in order to preserve the overall Type-1 Error. Alpha spending functions, (the Pocock family is one such set; the Lan-Demets spending function a more specific case) establish these adjusted alpha-values for each interim monitoring point, given the overall alpha. Typically, they establish relatively high alpha-values for early looks, and lower alpha-values for later looks. Thus, they constitute "stopping boundaries," which, when crossed, indicate that statistical significance has been established. When graphed, a typical set of stopping boundaries looks like an inverted V pointing to the right. (horizontal axis represents number of events recorded, vertical axis the standardized value of Reference: http://www2.statistics.com/resources/glossary/a/alphaspfn.ph... |
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