نتایج جستجو برای: mathematical analysis
تعداد نتایج: 2972295 فیلتر نتایج به سال:
in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...
This paper examines critically the contributions of Cournot, Jevons and Walras as the founders of classical mathematical economics from a methodological standpoint. Advances in different economic schools and doctrines in the 19th century produced an environment of multi-dimensionality in economic analysis which was regarded by the pioneers of classical mathematical economists as a chaotic state...
Introduction: The aim of this study was to determine the role of meta-cognition and verbal ability in prediction of the mathematical performance of preschool children. Materials and Methods: This study was descriptive and correlational. Based on Morgan table band cluster sampling method, a sample of 196 preschool children were selected from preschool children in Ilkhechi during 2016-2017. The m...
Penelitian ini menganalisis kemampuan penalaran matematis pada materi trigonometri terkait resiliensi siswa. Partisipan dalam penelitian adalah tiga siswa kelas X SMA. Metode yang digunakan deskriptif-kualitatif. Teknik memvalidasi data teknik triangulasi. Hasil menunjukkan bahwa indikator paling tinggi melakukan perhitungan. Terlihat dari hasil jawaban subjek rata-rata mampu menghitung dengan ...
Purpose: The purpose of this study was to examine the effect of interactional management style on academic adjustment, mathematical anxiety, and academic engagement in elementary sixth grade students. Methodology: This research is applied in terms of purpose and quasi-experimental in terms of method and with pre-test-post-test design with experimental group and control group. The statistical ...
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