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  "body": "\n## Summary\n\nIn mathematics, the **correlation immunity** of a [[Boolean function|0A58THH5XV]] is a measure of the degree to which its outputs are uncorrelated with some subset of its inputs. Specifically, a Boolean function is said to be correlation-immune *of order m* if every subset of *m* or fewer variables in $x_1,x_2,\\ldots,x_n$ is statistically independent of the value of $f(x_1,x_2,\\ldots,x_n)$.\n",
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