نتایج جستجو برای: 2013 academic years n234 using stratified random sampling method

تعداد نتایج: 5394083  

2017
NAEIMEH KOHOULAT ALI ASGHAR HAYAT MOHAMMAD REZA DEHGHANI JAVAD KOJURI MITRA AMINI

INTRODUCTION Research shows that there is a relationship between students' perceptions of classroom and learning environment and their cognitive, affective, emotional and behavioral outcomes, so, in this study the relationship between medical students' perception of learning environment and academic emotions was examined. METHOD The research method used was descriptive-correlative. The statis...

Introduction: The main purpose of this research study was to investigate the effect of learning styles on academic self-efficacy of postgraduate students and clinical assistants in Mazandaran University of medical science. Methods: In this descriptive-survey study, the statistical population included 570 postgraduate students and clinical assistants in Mazandaran University of medical science i...

Introduction: very variables have a role in improve the academic vitality of students. therefore, this study was conducted with the aim of modeling academic vitality based on metacognitive beliefs and mediating the academic engagement in students. Methods: The research design was a correlation research based on the structural equation modeling method. The statistical population of this study wa...

2012
Asghar Afshar Jahanshahi

The main objective of this study is to come to know the fact that which level of the three levels of managers (Top, Middle and Low Level) has more participation in applying e-commerce in the organization. Another purpose of the study is to know that how many people are employed as IT personal in the Indian small and medium enterprises? In this study we used Stratified Random Sampling to collect...

Introduction: Since electronic interaction of students in teaching-learning process in blended learning as well as identification of factors influencing it are essential, this study aimed to investigate the role of self-directed learning readiness and critical thinking disposition in Nursing and Midwifery students’ interaction in blended learning environment. Methods: This descriptive study was...

2017
Ali Biranvand Ali Akbar Khasseh

The purpose of this study is to explore the effect of taking advantage of electronic books on the academic progress of students at Payame Noor University, Iran. This research is of descriptive and survey methodology. The statistical population includes the students of public administration in Shiraz Payame Noor University, who are studying in the academic year 2013-2014. 142 students have been ...

2009
Iain A Macdonald

Sensitivity analysis is a key part of a comprehensive energy simulation study. Monte-Carlo techniques have been successfully applied to many simulation tools. Several sampling techniques have been proposed in the literature; however to date there has been no comparison of their performance for typical building simulation applications. This paper examines the performance of simple random, strati...

2011
S. L. Lohr

1. What is a Survey? 2. Probability sampling 3. Common probability sampling designs 3.1. Simple Random Sampling 3.2. Stratified Sampling 3.3. Cluster Sampling 3.4. Unequal Probability Sampling 3.5. Systematic Sampling 3.6. Stratified Multistage Sampling 4. Survey estimates and standard errors 5. Nonsampling errors 6. Sampling rare populations 7. Issues in Survey Design Acknowledgments Glossary ...

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