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...e out with my problem. The thing is taht I already have calculated SENS = Gg / (Gg + Bg) = 89.97% and SPEC = Bb / (Bb + Gb) = 74.38%. Now I have values of SENS and SPEC, which are absolute in nature. My question was how do I interpret these absolue values. How does these values help me to find out wheher my model is good. With regards Ms Maithili Shiva ________________________________________________________________________ > Subject: [R] Logistic regresion - Interpreting (SENS) and (SPEC) > To: r-help at r-project.org > Date: Friday, October 10, 2008, 5:54 AM > Hi > > H...

Hi, I got some problem to drop a mail while using Nabble account, therefore sending it again there. My query is following : Hi all, My question is not directly R related but rather a finance related question. Therefore I was wondering wheher I find a reliable answer here. Here I wanted to calculate VaR for basis (spot-future). There could be two approaches : 1: Assuming basis as a portfolio of two assets and then calculate the risk of the spread, 2 : Create a historical price series of basis then calculate VaR like single asset portfo...