نتایج جستجو برای: mean death time
تعداد نتایج: 2544065 فیلتر نتایج به سال:
Introduction: Death anxiety is one of the main elements in mental health in older adults. Objective: This study aimed to determine the effects of improving emotional intelligence on death anxiety in older adults in Kashan City, Iran. Materials and Methods: This quasi-experimental study was carried out on 60 older adults referred to health clinics in Kashan City, Iran, in 2019. The participant...
The objective of the continuous time mean-variance model is to minimize variance (risk) an investment portfolio with a given mean at terminal time. However, investor can stop plan any before To solve this problem, we consider variances in multi-time state. advantage state minimization risk within period. obtain optimal strategy model, introduce sequence Riccati equations, which are connected by...
the incidence of survival analysis and hazard rates in 55 patients with pemphingus have been determined for a period of 12 years from 1989-2000.the effect of pemphigus type,sex,age and the method of treatment were evaluated seperately.for this the equation ht(x)=ho(t) exp{bi xi}was chosen in which hois the baseline hazard in ziro time,ht is hazard happened later(in timet)b is regression co...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید