نتایج جستجو برای: event study
تعداد نتایج: 4098368 فیلتر نتایج به سال:
The event study model is a powerful econometric tool used for the purpose of estimating dynamic treatment effects. One its most appealing features that it provides built-in graphical summary results, which can reveal rich patterns behavior. Another value picture estimated pre-event pseudo-“effects,” provide type placebo test. In this essay I aim to framework shared understanding these models. T...
Abstract Introduction: Patient safety culture is an important factor in reducing hospital's adverse event and improving patient safety. The aim of this study was to evaluate the relationship between patient safety culture and adverse events in hospitals of Hamadan city. Methods: The present study was a descriptive-analytical study which was performed in hospitals of Hamadan in 2018. The stu...
Background and Objectives: In many medical situations, people can experience recurrent events with a terminal event. If the terminal event is considered a censor in this type of data, the assumption of independence in the analysis of survival data may be violated. This study was conducted to investigate joint modeling of frequent events and a final event (death) in breast cancer patients using ...
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