نتایج جستجو برای: population data

تعداد نتایج: 2902324  

Journal: :IJISSCM 2008
Kin-Fan Au

Both EU and USA are dominant apparel importers in the world. In 2006, the value of world’s apparel exports to them amounted to US$ 212 billion, which represented 80% of the world’s total apperel exports. Specifically, the apparel imports of the top five members of EU; namely, Germany, United Kingdom, France, Italy, and Spain, amounted to US$ 91 billion, accounting for 71% of the regoin’s total ...

Baojiang Chen, Grace Y. Yi, Lihua Wang, Longyang Wu, Zhijian Chen,

A common study to investigate gene-environment interaction is designed to be longitudinal and population-based. Data arising from longitudinal association studies often contain missing responses. Naive analysis without taking missingness into account may produce invalid inference, especially when the missing data mechanism depends on the response process. To address this issue in the ana...

2009
Peter G.M. van der Heijden Eugene Zwane David Hessen

Multiple-list capture–recapture data can be used to estimate the size of a population. In this manuscript two problems are studied and solved using a common solution. The first problem is that the lists refer to different but overlapping populations. An example is that lists refer to different but overlapping regions, different but overlapping periods in time, or different but overlapping age g...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

2002

The population is estimated at between 4.1 and 5.4 million. The last census was undertaken in 1989 but due to difficulties in data collection, population movements and casualties related to the civil unrest, emigration and uncertainties about the population growth rate, the population estimates vary. This major variation means that caution must be used when interpreting other statistics using a...

Journal: :LDV Forum 2007
Eduardo Torres Schumann Uwe Mönnich Klaus U. Schulz

Populating an ontology with a vast amount of data and ensuring the quality of the integration process by means of human supervision seem to be mutually exclusive goals that nevertheless arise as requirements when building practical applications. In our case, we were confronted with the practical problem of populating the EFGT Net, a large-scale ontology that enables thematic reasoning in differ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1393

چکیده کنه تارتن دو لکه ای tetranychus urticae koch یکی از چندخوارترین آفات شناخته شده محصولات کشاورزی دنیا به حساب می آید. در این بررسی جمعیت تخم و مراحل فعال این کنه در شرایط آلودگی طبیعی و مصنوعی در برگ های 8 رقم لوبیا در سال 1392 در گلخانه و مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه ارومیه موردمطالعه قرار گرفت. آزمایش به صورت طرح کاملاً تصادفی برای شرایط مزرعه در10 تکرار و برای شرایط گلخانه ای...

Journal: :Journal of General Internal Medicine 2020

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