{ "id": "0710.3262", "version": "v1", "published": "2007-10-17T10:42:05.000Z", "updated": "2007-10-17T10:42:05.000Z", "title": "$L^1$ bounds in normal approximation", "authors": [ "Larry Goldstein" ], "comment": "Published in at http://dx.doi.org/10.1214/009117906000001123 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)", "journal": "Annals of Probability 2007, Vol. 35, No. 5, 1888-1930", "doi": "10.1214/009117906000001123", "categories": [ "math.PR" ], "abstract": "The zero bias distribution $W^*$ of $W$, defined though the characterizing equation $\\mathit{EW}f(W)=\\sigma^2Ef'(W^*)$ for all smooth functions $f$, exists for all $W$ with mean zero and finite variance $\\sigma^2$. For $W$ and $W^*$ defined on the same probability space, the $L^1$ distance between $F$, the distribution function of $W$ with $\\mathit{EW}=0$ and $Var(W)=1$, and the cumulative standard normal $\\Phi$ has the simple upper bound \\[\\Vert F-\\Phi\\Vert_1\\le2E|W^*-W|.\\] This inequality is used to provide explicit $L^1$ bounds with moderate-sized constants for independent sums, projections of cone measure on the sphere $S(\\ell_n^p)$, simple random sampling and combinatorial central limit theorems.", "revisions": [ { "version": "v1", "updated": "2007-10-17T10:42:05.000Z" } ], "analyses": { "subjects": [ "60F05", "60F25", "60D05", "60C05" ], "keywords": [ "normal approximation", "combinatorial central limit theorems", "zero bias distribution", "simple upper bound", "smooth functions" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0710.3262G" } } }