نتایج جستجو برای: backward elimination method

تعداد نتایج: 1695903  

Journal: :Journal of the Spectroscopical Society of Japan 1954

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2002

1999
Eric S. Shapiro Jian Xu Amit S. Nagra Freddy Williams Robert A. York

Traditional distributed amplification techniques have allowed for high gain and bandwidth at the expense of low efficiency. The decreased efficiency is primarily due to the existence of an actively loaded artificial transmission line as the output, resulting in backward wave propagation. Using the same traditional input line distributed techniques to achieve high bandwidth, this research has ex...

Journal: :Procedia Computer Science 2021

In data mining problems, the high dimensionality of input features can affect performance process. this way, selection methods appear as a solution to problems encountered when analyzing databases with large dimensions. This article presents implementation Pearson’s linear correlation, ReliefF, Welch’s t-test and multilinear regression based algorithms forwards backward elimination direction fo...

2016
Lawrence Mundia Rohani Matzin Salwa Mahalle Malai Hayati Hamid Ratna Suriani Osman

We explored the extent to which prisoner sociodemographic variables (age, education, marital status, employment, and whether their parents were married or not) influenced offending in 64 randomly selected Brunei inmates, comprising both sexes. A quantitative field survey design ideal for the type of participants used in a prison context was employed to investigate the problem. Hierarchical mult...

2014
Anu Garg Rajkumar Gupta

Aim. To identify the predictors of compliance to gluten free diet in children with celiac disease. Methods. 134 children in the study group were assessed for dietary compliance followed by a questionnaire based interview. Psychosocial parameters were assessed by standard Pediatric Symptom Checklist (PSC). Dietary compliant and noncompliant groups were compared and assessed for factors affecting...

2016
Francisco M. Ojeda Christian Müller Daniela Börnigen David-Alexandre Trégouët Arne Schillert Matthias Heinig Tanja Zeller Renate B. Schnabel

Prognostic models based on survival data frequently make use of the Cox proportional hazards model. Developing reliable Cox models with few events relative to the number of predictors can be challenging, even in low-dimensional datasets, with a much larger number of observations than variables. In such a setting we examined the performance of methods used to estimate a Cox model, including (i) ...

Journal: :Mathematical Problems in Engineering 2011

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