نتایج جستجو برای: cuts approach and parametric non

تعداد نتایج: 17187345  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند 1389

there has been a gradual shift of focus from the study of rule systems, which have increasingly been regarded as impoverished, … to the study of systems of principles, which appear to occupy a much more central position in determining the character and variety of possible human languages. there is a set of absolute universals, notions and principles existing in ug which do not vary from one ...

Journal: :international journal of agricultural management and development 2013
ebrahim moradi mosayeb pahlavani ahmad akbari hossain mehrabi bashrabadi

Journal: :journal of research in health sciences 0
ali reza soltanian hossein mahjub

background : kernel smoothing method is a non-parametric or graphical method for statistical estimation. in the present study was used a kernel smoothing method for finding the death hazard rates of patients with acute myocardial infarction. methods : by employing non-parametric regression methods, the curve estimation, may have some complexity.  in this article, four indices of epanechnikov, b...

Journal: :iranian journal of cancer prevention 0
alireza abadi dept. of community medicine and health, shahid beheshti university of medical sciences, tehran, iran farzaneh ahmadi dept. of biostatistics, school of paramedical, shahid beheshti university of medical sciences, tehran, iran hamaid alavi majd dept. of biostatistics, school of paramedical, shahid beheshti university of medical sciences, tehran, iran mohammad esmaeil akbari cancer research center, shahid beheshti university of medical sciences, tehran, iran zainab abolfazli khonbi dept. of english language, kashan university of medical sciences, kashan, iran esmat davoudi monfared dept. of community medicine and health, shahid beheshti university of medical sciences, tehran, iran

background: colon cancer is the third cause of cancer deaths. although colon cancer survival time has increased in recent years, the mortality rate is still high. the cox model is the most common regression model often used in medical research in survival analysis, but most of the time the effect of at least one of the independent factors changes over time, so the model cannot be used. in the c...

Journal: :Global Business and Economics Review 2016

2006
Kannika Damrongplasit Cheng Hsiao Xueyan Zhao John Ham Jeffrey Nugent Michael Nichols

This paper uses the 2001 wave of National Drug Strategy Household Survey (NDSHS) to assess the impact of marijuana decriminalization policy on marijuana smoking prevalence in Australia. Both parametric and non-parametric methods are used. The parametric approach postulates an endogenous probit switching model and its nested binary probit, endogenous bivariate probit and two-part models to estim...

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