نتایج جستجو برای: hazard rate
تعداد نتایج: 1010761 فیلتر نتایج به سال:
background : kernel smoothing method is a non-parametric or graphical method for statistical estimation. in the present study was used a kernel smoothing method for finding the death hazard rates of patients with acute myocardial infarction. methods : by employing non-parametric regression methods, the curve estimation, may have some complexity. in this article, four indices of epanechnikov, b...
background: natural radionuclides are always present in the environment. human exposure to the background radiation is inevitable. it is therefore important to assess health risk associated with these radionuclides. materials and methods: the distribution of natural radionuclides 238u, 232th and 40k in soil samples collected from all the twenty (20) local governments headquarter areas in ogun s...
The dispute resolution mechanism in the World Trade Organization is a way of leveraging in the political and economic relationships. Countries’ legal knowledge plays a substantial role on disputes’ initiation and continuation. This study assesses the effect of previous WTO disputes on the hazard rate of attendance in a new one, using survival analysis. Our dataset encompasses 427 disputes from ...
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