نتایج جستجو برای: difference families
تعداد نتایج: 538514 فیلتر نتایج به سال:
An often cited statement of Baumert in his book Cyclic difference sets asserts that four well known families of cyclic (4t − 1, 2t − 1, t − 1) difference sets are inequivalent, apart from a small number of exceptions with t 6 8. We are not aware of a proof of this statement in the literature. Three of the families discussed by Baumert have analogous constructions in noncyclic groups. We extend ...
background: accidents, such as domestic accidents, and the resulting injuries are presently a matter of concern in communities. some factors such as urbanization cause an increase in the incidence of accidents for recognized and unrecognized reasons. the aim of the present study was to investigate the incidence of domestic accidents among a group of families who had migrated to the determined u...
available on-line contains supplemental material with the sequences of the unigenes predicted from P. infestans and a comparison of the frequencies of Pfam domains in predicted proteins from P. infestans, Neurospora crassa, and Arabidopsis thaliana. e-Xtra*
This study summarizes the State policy with respect to the determination of need in the Federal-State program of AFDC. The areas discussed are the individual State definitions of need, the content of need standard, the types of persons included in the payment, the amount of income and resources allowed recipient families, the method of determining need, and a comparison of State food allowances...
In the field of occupational hygiene, researchers have been working on developing appropriate methods to estimate human exposure to pesticides in order to assess the risk and therefore to take the due decisions to improve the pesticide management process and reduce the health risks. This paper evaluates dermal exposure models to find the most appropriate. Eight models (i.e., COSHH, DERM, DREAM, ...
This study aimed to compare the school bonding and interpersonal problems in students with unsupervised and abused families with normal families in Bandar Lengeh. The sample consisted of 152 normal students and 81 unsupervised or abused students. Normal students were selected by the multi-stage cluster sampling method. Data were collected through two questionnaires: school bonding (Rezaei Shari...
The aim of the present study was to examine students’ attachment to parents, sexual knowledge and attitude and attitude to mate selection in divorced and normal families. The statistical population consisted of all female high school students in Korramabad in the academic year 2017-18. 180 students (90 from divorced and 90 from normal families ) participated in this study, completing the Atta...
BACKGROUND Obesity may cluster in families due to shared physical and social environments. PURPOSE This study aims to identify family typologies of obesity risk based on family environments. METHODS Using 2007-2008 data from 706 parent/youth dyads in Minnesota, we applied latent profile analysis and general linear models to evaluate associations between family typologies and body mass index...
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