نتایج جستجو برای: and with proportionate stratified sampling

تعداد نتایج: 18399799  

Journal: :Sumerianz journal of education, linguistics and literature 2022

This study investigated cybercrime in Assessment among students Rivers State University, Port Harcourt. Two research questions and two corresponding null hypotheses guided the study. Descriptive survey design was adopted for A sample of 400 year III were drawn from population through stratified proportionate sampling technique used An instrument titled “Cybercrime Scale” (CAS) data analysis. Th...

Journal: :Mathematical and Computer Modelling 2006
Lucinio Judez Carolina Chaya José María de Miguel Rafael Bru

A comparison is made between the variance of the estimator of the total of a variable obtained from both a simple and a stratified random sampling, in which the sample sizes of some strata are equal to the stratum population size. It is shown that in this case, the advantage of the stratified sample could depend on the sample size. The paper presents inequalities that determine, as a function o...

2013
Mohamed Abouelenien Xiaohui Yuan

SampleBoost is an intelligent multi-class boosting algorithm that employs an error parameter combined with stratified sampling during training iterations to accommodate multi-class data sets and avoid problems associated with traditional boosting methods. In this paper we investigate the choice of the error parameter along with the preferred sampling sizes for our method. Experimental results s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1391

the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...

Journal: :Jurnal Pendidikan Ekonomi 2023

The study aims to determine the effect of self-efficacy and adversity quotient on academic achievement economic education students at FKIP UNS batch 2019-2021. This used a quantitative descriptive research method with 169 respondents as subjects in economics from class sampling technique was carried out by proportionate stratified random criteria currently carrying learing activities obtaining ...

Journal: :Journal of education and instruction 2023

This study aims to determine the effect of implementing e-learning on learning interests Madrasah Aliyah students in East Lombok during Covid -19 pandemic. The type research used is causal associative quantitative research. subjects this were with 71 respondents. population all a proportionate stratified random sampling technique, taking 20% total population. Data collection techniques using qu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1391

abstract: postmethod is a newly developed pedagogy which as an alternative to method rejects the notion of good or bad methods and the concept of best method that can be generalized and appropriate for all contexts. instead, it treats each context as unique and one of a kind which cant be compared with other cases. this study is a postmethod-oriented one which investigates whether and how far t...

Journal: :International Journal of Emerging Technologies in Learning (ijet) 2023

The effect of student’s attitude on mathematical achievement has gathered tremendous attention from various researchers. However, there is a degree inconsistency in the findings regarding these effects. aim study was to find out students’ towards Mathematics their at secondary schools AJ&K. objectives were; analyze level, compare and academic (gender wise) AJ&K Mathematical level resear...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده ادبیات و علوم انسانی 1387

abstract the present study is concerned with the syntactic deviation in hafezs poetry. poems are known to be accompanied with various linguistic deviations. these deviations may be phonological, morphological and/or syntactic. the relatively high frequency of the cases of the syntactic deviation in hafezs poems makes this rhetorical feature as a main characteristic of his poetry. this thesis, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1390

this study intends to investigate samuel beckett’s waiting for godot and endgame under the lacanian psychoanalysis. it begins by explaining the most important concepts of lacanian psychoanalysis. the beckettian characters are studied regarding their state of unconscious, and not the state of consciousness as is common in most beckett studies. according to lacan, language plays the sole role in ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید