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Titlebook: Stichproben in der Umfragepraxis; Siegfried Gabler,Jürgen H. P. Hoffmeyer-Zlotnik Book 1997 Westdeutscher Verlag GmbH, Opladen 1997 Bev?lk

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21#
發(fā)表于 2025-3-25 05:32:32 | 只看該作者
gent by physicochemical and immunological methods were the heralds of a new era in the prevention of infectious diseases. This book provides an up-to-date, comprehensive review of developments and future aspects in various fields. I am convinced that the authors have succeeded in furnishing a large
22#
發(fā)表于 2025-3-25 08:39:55 | 只看該作者
Siegfried Gabler,Jürgen H. P. Hoffmeyer-Zlotnik refereed conditions in blind trials to determine if it could detect biological aerosols in natural field environment. This paper describes practical aspects of measuring biological aerosols when the results must be compared to reference samplers that provide culturable or “l(fā)ive” data. Treatment of
23#
發(fā)表于 2025-3-25 13:34:51 | 只看該作者
24#
發(fā)表于 2025-3-25 15:49:49 | 只看該作者
Stefan Althoffion of disease, with a total sample size of 3,243 patients, 49 of which were culture-positive. Both Gen-Probe direct tests appear to be clinically useful, although the poor performance of the legionella test in one major university laboratory, and the expense of performing these tests, mandate that
25#
發(fā)表于 2025-3-25 20:21:10 | 只看該作者
Jürgen H. P. Hoffmeyer-Zlotnikter memory increases throughput and decreases energy consumption. We studied also scheduling methods running multiple tasks per CPU core and scheduling based on the amount of free memory available. The test results showed that, at best these methods both decreased energy consumption down to 45% and
26#
發(fā)表于 2025-3-26 00:15:50 | 只看該作者
Michael H?der,Sabine H?dery the same as the real values. It is the reason for which the company wants to exploit these models in order to determine an optimal management of its equipments..Indeed, this work consists, more specifically, in determining the optimal number of trucks to be used in each process that minimizes the
27#
發(fā)表于 2025-3-26 04:33:41 | 只看該作者
Jürgen H. P. Hoffmeyer-Zlotnikess, lead time, etc.) as well as effectiveness performance measure (e.g., customer satisfaction, retention rate). Based on our evaluation model, we will be able to investigate different scenarios to reduce lead time for the given case and evaluate these, based on the developed overall performance me
28#
發(fā)表于 2025-3-26 11:26:41 | 只看該作者
29#
發(fā)表于 2025-3-26 13:03:13 | 只看該作者
30#
發(fā)表于 2025-3-26 20:00:58 | 只看該作者
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