نتایج جستجو برای: chaid
تعداد نتایج: 372 فیلتر نتایج به سال:
Appropriate and acceptable prediction of bed load being carried by streams is vitally important for water resources quantity and quality studies. Although measuring the rate of bed load in situ is the most consistent method, it is very expensive and cannot be conducted for as many streams as the measurement of suspended sediment load. Therefore, in this study the role of suspended load on bedlo...
INTRODUCTION Studies have shown important gender differences among drug (including crack) users related to: drug use patterns; health risks and consequences; criminal involvement; and service needs/use. Crack use is prevalent in Brazil; however, few comparative data by sex exist. We examined and compared by sex key drug use, health, socio-economic indicators and service use in a bi-city sample ...
In education, examining students' learning in detail, determining their strengths and weaknesses giving effective feedback have gained importance over time. The aim of this study is to determine the distribution students’ answers reading comprehension achievement test items which were written at different cognitive levels investigate affective variables that are classifying students based on in...
This research aims to determine middle school students' attitudes towards the Turkish lesson and examine variables that predict these by CHAID analysis. In this study which is based on survey model relational method, are among quantitative methods, sample consists of a total 1187 students, 604 girls, 583 boys, studying in Esenler district Istanbul 2019-2020 academic year. Students' lessons were...
زمینه و هدف: این پژوهش بر آن است تا با بهره گیری از الگوریتم های داده کاوی به تحلیل داده های ثبت شده در بانک اطلاعاتی پلیس مربوط به دستگیرشدگان توسط گشت های انتظامی تهران بزرگ در سه ماهه اول سال 1389 بپردازد و با استفاده از آنها، الگویی طراحی شود که به شناسایی مجرمان واقعی از بین انبوه متهمان دستگیرشده اقدام کند. این الگو می تواند به عنوان یک سامانه تصمیم یار در اختیار کارشناسان انتظامی قرار گی...
شرکت های بیمه سالیانه متحمل زیانهای متعددی می شوندکه قسمت اعظم آن مربوط به تقلب است. یکی ازتقلب های رایج در این زمینه تقلب در بیمه های اتومبیل است. امروزه تکنیک های داده کاوی درکشف الگوهای نهان در داده ها به کار می روند و می توانند در کشف تقلب استفاده شوند. هدف این پایان نامه پرداختن به خسارات ثالث جانی (دیه) است. بدین منظور با بررسی 130 پرونده، با استفاده از6 روش دسته بندی k نزدیکترین همسایه، ...
Student’s academic performance or achievement has from time to been a subject of discourse academicians, scholars, researchers and educational institutions all over the globe. To this regard, schools are expected play major active roles in ensuring that students actually have good at end their programmes. The is normally used classify predict how would be ultimately capable withstand face futur...
Bu çalışmanın temel amacı gençlerin beş vakit namaz kılma durumlarını çeşitli değişkenler açısından incelemektir. Çalışmanın yöntemi ise nicel araştırma desenlerinden ilişkisel araştırmadır. veri toplama aracı araştırmacılar tarafından geliştirilen ve bağımlı değişkeni etkilemesi beklenen sosyo-demografik faktörlerden oluşan anket formudur. Örneklemin 366’sı (%82,9) kadın, 76’sı (%17,2) erkekti...
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