We consider a sequence of independent and identicaly distributed (iid) random variables with absolutely continuous distribution function F(x) and probability density function (pdf) f(x). Let Rnl be the largest observation after observing nth record and R(ns) be the smallest observation after observing the nth record. Then we say Wnr = Rnl− R(ns), n > 1, as the nth record range. We will c...

Introduction: Students and university community are social and humanresources of the country. The students’ viewpoints about the quality ofeducational services can be considered as a basis for planning quality promotion and improving organizational performance. This study was conducted to determine the quality gap in educational services d by the students of Health and Nutrition School of Shira...

introduction: the main goal of accounting systems and financial reporting of public sector is to provide the qualified information that can assist managers in performing their responsibility effectively. it can also assist them in making appropriate political, economic, and social decisions. method: this study evaluated the managers’ attitudes towards the quality of financial reports. forty nin...

Objectives: Dependence on Amphetamine-Type Stimulants (ATS) is a current health concern in Iran. The present study aimed to investigate the most needed treatment and rehabilitation services that a group of ATS-dependent patients in Tehran reported. Methods: The current study is part of the first cross-sectional survey of the prevalence of ATS dependence in Tehran. A researcher-made questionnai...

Background: The number of people aged 60 and older is increasing faster than other age groups worldwide. Iran will experience a sharp aging population increase in the next decades, and this will pose new challenges to the healthcare system. Since providing high quality aged-care services would be the major concern of the policymakers, this question arises that what types of aged care services s...

Location Based Services (LBS) has become an important field of research with the rapid development of Internet-based Information Technology (IOT) technology and everywhere we use smartphones and social networks in our everyday lives. Although users can enjoy the flexibility, facility, facility and location-based services (LBS) with the Internet of Things, they may lose their privacy. An untrust...