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Suppose that we would like to estimate the random variable Y by observing the random variable X : Y ^ =f(X) The goal is to
Suppose that we would like to estimate the random variable Y by observing the random variable X : Y ^ =f(X) The goal is to minimize EPE(f)=E[(Yf(X)) 2 ]. Show that the minimizing function is given by: f(x)=E(YX=x)
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
