نتایج جستجو برای: stepwise regression coefficient and fisher
تعداد نتایج: 16860982 فیلتر نتایج به سال:
This research has been conducted to examine the role of components of academic procrastination and loneliness in students' academic burnout. The research method was descriptive and correlational. The population consisted of all students enrolled in ahar public and private schools in the 2015-2016 academic year. According to Krejcie and Morgan table, 324 students were selected by multistage clus...
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The main goal of this study is to estimate the extent to which perceived innovation characteristics are associated with the probability of task related ICT use among secondary school teachers. The tasks were categorized as teaching preparation, teaching delivery, and management. Four hundred and sixteen teachers from secondary schools in Turkey, completed a questionnaire, which was designed to ...
Abstract: We consider the least angle regression and forward stagewise algorithms for solving penalized least squares regression problems. In Efron, Hastie, Johnstone & Tibshirani (2004) it is proved that the least angle regression algorithm, with a small modification, solves the lasso regression problem. Here we give an analogous result for incremental forward stagewise regression, showing tha...
Background : Chronic pain is a common and debilitating condition, but little effort has been made to understand, diagnose or treat it. The aim of the present study is the prediction of pain, based on personality characteristics, anxiety, and depression among patients suffering from chronic pain. Materials and Methods: This is a correlation study. 230 patients suffering from chronic pain were s...
the present research has been deducted from a provincial research project which aims at determining the relationship of variables of variables of occupational self-concept, intelligence beliefs and metacognitive with entrepreneurship among the students of payame noor university of kurdistan. the volume of the samples was 1080 students (576 female and 504 male students). the research methodology...
This study aims to demonstrate the feasibility for classifying kiwifruit into shape grades by adding a single camera to current Chinese sorting lines equipped with weight sensors. Image processing methods are employed to calculate fruit length, maximum diameter of the equatorial section, and projected area. A stepwise multiple linear regression method is applied to select significant variables ...
Two dimensional quantitative structure activity relationship (2D-QSAR) study was performed on B-ring trifluoromethylated chromenone (flavonoid) analogues as anticancer agents. This study was performed with 25 compounds (data set) using random and manual data selection methods for the division of the data set into training and test set. Multiple linear regression analysis coupled with stepwise v...
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