نتایج جستجو برای: pearsons family distribution

تعداد نتایج: 1010328  

Journal: :JDIM 2013
Yufan Liu Qinghua Chen

It is analyzed that the family names of personal donators who donated through China Construction Bank Corporation to Chinese Red Cross Foundation for the WenChuan earthquake. The distribution of family names, the first 100 family names and their shares, the probability of the same family names as well as the Gini coefficient are all given in this paper. A heavy disproportion is showed in the di...

ژورنال: اندیشه آماری 2018

The normal distribution plays an important role in statistical analysis‎. ‎However‎, ‎a researcher may also wish to construct another symmetric distributions which fit the data better than the normal distribution‎. ‎For this purpose‎, ‎more flexible distributions have been introduced‎. ‎In this thesis‎, ‎we introduce some of such distributions‎. ‎We first introduce the slash distribution as a f...

Journal: :حفاظت گیاهان 0
ناطق گلستان ناطق گلستان صفرعلیزاده صفرعلیزاده سرافرازی سرافرازی

abstract the faunistic study was carried out during 2002-2003 and specimens were collected from 13 cities of the west azarbaijan province showing a normal distribution of this family. totally 22 genera and 35 species of pentatominae and podopinae subfamilies were collected and identified mainly focusing on male genitalia and some other morphological characters. 30 new species and 1 new species ...

Journal: :زن در توسعه و سیاست 0
مجید کافی دانش آموختۀ حوزۀ علمیۀ قم و عضو هیئت علمی پژوهشگاه حوزه و دانشگاه لیلا بهمنی دانشجوی دکتری مطالعات زنان دانشگاه ادیان و مذاهب قم مریم سادات دلاور کارشناس ارشد جامعه شناسی دانشگاه شیراز و مدرس دانشگاه پیام نور

the present study is based on the assumption that the more the women enjoy the cultural capital, the higher their position in the power structure of the family and the more their bargaining power. for evaluating the aforementioned theory, the required data were attained through survey methodology and questionnaire tool and by selecting a sample of 385 married women resided in shiraz. the sampli...

2005
Saralees NADARAJAH Samuel KOTZ

For a bivariate random vector (X, Y), the distribution of the ratio X/Y is of interest in problems in biological and physical sciences, econometrics, and ranking and selection. Examples include Mendelian inheritance ratios in genetics, mass to energy ratios in nuclear physics, target to control precipitation in meteorology, and inventory ratios in economics. The distribution of X/Y has been stu...

Journal: :زن در فرهنگ و هنر 0
حبیب احمدی استاد جامعه¬شناسی دانشگاه شیراز حمیرا بذرافکن دانشجوی دکتری تغییرات اجتماعی دانشگاه شیراز علی عربی دانشجوی کارشناسی ارشد جامعه¬شناسی دانشگاه شیراز

this study reviews the formations of the family in shahnameh; distribution of power in it; and its identity. therefore, we study the theoretical background related to the subject of the research, theories related to the topic of cultural theories of malinowski, radcliffe brown, ario and shlensky, ronard and proposed research and theoretical framework of the research were written according to th...

Journal: :iranian journal of animal biosystematics 0

iran contains 36 named endemic reptile species in 17 genera and seven families. the most endemic and speciose family is the gekkonidae, followed by the lacertidae. these two families collectively dominate with 22 species (or 60.1%) of the total endemic herpetofauna. twenty one endemics are known only from a single location or restricted area within a single physiographic region. an analysis of ...

2000
Damián H. Zanette Susanna C. Manrubia

A stochastic model for the evolution of a growing population is proposed, in order to explain empirical power-law distributions in the frequency of family names as a function of the family size. Preliminary results show that the predicted exponents are in good agreement with real data. The evolution of family-name distributions is discussed in the frame of vertical transmission of cultural feat...

2014
P. Cupperová M. Simon J. Antalíková K. Michalková Ľ. Horovská

The CD9 cell surface molecule has been found to be important for the fertilization process of mammals. The aim of this study was to investigate, whether the molecule CD9 is expressed on bull sperm during the spermatogenesis and maturation of spermatozoa as well as in bull reproductive organs and their secreta. The expression of bovine CD9 was examined by immunohistochemistry, immunofluorescence...

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