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world:definetti

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world:definetti [2026/02/03 16:14]
rdouc ↷ Links adapted because of a move operation
world:definetti [2026/02/03 19:01] (current)
rdouc
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 \frac1{n(n-1)\cdots(n-k+1)} \frac1{n(n-1)\cdots(n-k+1)}
 \sum_{\substack{1\le i_1,​\ldots,​i_k\le n\\ i_j\neq i_\ell}} \sum_{\substack{1\le i_1,​\ldots,​i_k\le n\\ i_j\neq i_\ell}}
-f(X_{i_1},​\ldots,​X_{i_k}) + 0\lr{\frac1n} = \frac1{n^k}\sum_{i_1=1}^n\cdots\sum_{i_k=1}^n f(X_{i_1},​\ldots,​X_{i_k}).+f(X_{i_1},​\ldots,​X_{i_k}) + O\lr{\frac1n} = \frac1{n^k}\sum_{i_1=1}^n\cdots\sum_{i_k=1}^n f(X_{i_1},​\ldots,​X_{i_k}).
 $$ $$
     * Hence, for product functions $f(x_1,​\ldots,​x_k)=f_1(x_1)\cdots f_k(x_k)$,     * Hence, for product functions $f(x_1,​\ldots,​x_k)=f_1(x_1)\cdots f_k(x_k)$,
world/definetti.1770131697.txt.gz · Last modified: 2026/02/03 16:14 by rdouc