4443机器学习中等数值题short
Orthogonalized Fast Signal Coefficient 3
题目
A fast signal F has standard deviation 1.5 and a slow signal S has standard deviation 1.0. Their correlation is 0.4. If you orthogonalize the fast signal as F_res = F - beta*S so that F_res is uncorrelated with S, what beta should you use?
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