Samsung Health Application Users’ Perceived Benefits and Costs Using App Review Data and Social Media Data

Penalized Lasso Methods in Health Data: application to trauma and influenza data of Kerman

Background: Two main issues that challenge model building are number of Events Per Variable and multicollinearity among exploratory variables. Our aim is to review statistical methods that tackle these issues with emphasize on penalized Lasso regression model.  The present study aimed to explain problems of traditional regressions due to small sample size and m...

The Mediating Role of Perceived Social Support between Social media Addiction and Attachment Styles in Adult Instagram users in Tehran

The research aimed to study the mediating role of perceived social support in the relation between adult attachment styles and social media addiction of Instagram users The statistical population of the study consisted of adult Instagram users in Tehran. The sample comprised 50 adults aged 18-60 who completed the measures adult attachment styles scale. perceived social support inquiry and socia...

Factors Affecting Social Commerce and Exploring the Mediating Role of Perceived Risk (Case Study: Social Media Users in Isfahan)

Owing to the ever-increasing prevalence of social media use, social commerce has become an important part of e-commerce. This study endeavors to explore the impact of social media quality and social support on the social commerce (SC) intention directly and through the variable of perceived risk. The sample included 214 social media users in Isfahan collected through simple random sampling meth...

pattern recognition in maintenance data using methodologies data minitng (cade study isfahan regional power electric company)

فعالیت های نگهداری و تعمیرات اطلاعاتی را تولید می کند که می تواند در تعیین زمان های بیکاری و ارایه یک برنامه زمان بندی شده یا تعیین هشدارهای خرابی به پرسنل نگهداری و تعمیرات کمک کند. وقتی که مقدار داده های تولید شده زیاد باشند، فهم بین متغیرها بسیار مشکل می شوند. این پایان نامه به کاربردی از داده کاوی برای کاوش پایگاه های داده چندبعدی در حوزه نگهداری و تعمیرات، برای پیدا کردن خرابی هایی که موجب...

Clinical Governance: Costs and Benefits