نتایج جستجو برای: Multivariate regression analysis

تعداد نتایج: 3006752  

Journal: :journal of mining and environment 2013
hassan bakhsandeh amnieh alireza mohammadi m mozdianfard

ground vibrations caused by blasting are undesirable results in the mining industry and can cause serious damage to the nearby buildings and facilities; therefore, controlling such vibrations has an important role in reducing the environmental damaging effects. controlling vibration caused by blasting can be achieved once peak particle velocity (ppv) is predicted. in this paper, the values of p...

2016
Cătălina-Ionela Rezeanu Arabela Briciu Victor Briciu Angela Repanovici Claudiu Coman Cheng-Yi Xia

BACKGROUND The last two decades have seen a growing trend towards the research of voting behavior in post-communist countries. Urban sociology theorists state that not only space structures influence political participation, but also space structures are changing under the influence of global, local, and individual factors. The growing role played by information in the globalised world has acce...

Journal: :European journal of public health 2005
Jon Ivar Elstad

BACKGROUND Using a lifecourse approach, this study examines whether childhood adversities act on adult health as latent or pathway effects, and whether not only childhood ill health and material deprivation, but also an adverse psychosocial environment in terms of stressful relations with parents contribute to later ill health. METHODS Lifecourse interviews with 380 men born in 1946 were cond...

Journal: :Journal of epidemiology and community health 1998
R A Verheij H D van de Mheen D H de Bakker P P Groenewegen J P Mackenbach

STUDY OBJECTIVE Urban-rural health differences are observed in many countries, even when socioeconomic and demographic characteristics are controlled for. People living in urban areas are often found to be less healthy. One of the possible causes for these differences is selective migration with respect to health or health risk factors. This hypothesis is hardly ever empirically tested. This pa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

based on the latest records of typhlops vermicularis merrem, 1820 from iran, this species is distributed in the northern and southern regions of the country. in this study, new records of typhlops vermicularis are presented and it is shown that distribution range of this species is extended towards the eastern and western iran, and according to the new distribution map, it can be assumed that t...

Bangladesh is still a low urbanized country although it experienced a rising trend in the level of urbanization throughout the twentieth century and had a remarkably high urban growth immediately after its independence in 1971. The country recorded the highest ever annual average growth rate (9.04) and percentage of interval variation (137.57%) in an urban population in 1974; thereafter, growth...

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