how to calculate entropy of multiple variables using dimension reduction how to use dimension reduction to determine entropy of a variable which variable is the entropy of the multidimensional variable definition dimension reduction how to measure multidimensional entropy how to calculate entropy how does dimension reduction work how to estimate entropy of a variable how to calculate entropy of a single-dimensional variable what is dimension reduction entropy entropy definition how do you measure entropy of multidimensional random variables? how can an estimation of dimension reduction be used? how to estimate entropy definition of dimension reduction in statistics what is dimension reduction how to calculate dimension reduction for multidimensional variables how to estimate entropy what is a multidimensional variable? which method best describes entropy?