نتایج جستجو برای: rather than constant saturated permeability

تعداد نتایج: 2206871  

The soil is a heterogeneous and anisotropic medium. Hydraulic conductivity, an intrinsic property of natural alluvial deposits varies both deterministically and randomly in space and has different values in various directions. In the present study, the permeability of natural deposits and its influence on the seepage flow through a natural alluvial deposit is studied. The 2D Finite Difference c...

Journal: :British medical journal 1986
M J Gardner D G Altman

Overemphasis on hypothesis testing--and the use of P values to dichotomise significant or non-significant results--has detracted from more useful approaches to interpreting study results, such as estimation and confidence intervals. In medical studies investigators are usually interested in determining the size of difference of a measured outcome between groups, rather than a simple indication ...

Journal: :The Journal of Thoracic and Cardiovascular Surgery 2003

Journal: :British Journal of General Practice 2013

Journal: :The Journal of the American Board of Family Medicine 2014

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