{ "id": "1111.3159", "version": "v5", "published": "2011-11-14T09:55:29.000Z", "updated": "2015-04-13T05:34:13.000Z", "title": "On the error bound in a combinatorial central limit theorem", "authors": [ "Louis H. Y. Chen", "Xiao Fang" ], "comment": "Published at http://dx.doi.org/10.3150/13-BEJ569 in the Bernoulli (http://isi.cbs.nl/bernoulli/) by the International Statistical Institute/Bernoulli Society (http://isi.cbs.nl/BS/bshome.htm)", "journal": "Bernoulli 2015, Vol. 21, No. 1, 335-359", "doi": "10.3150/13-BEJ569", "categories": [ "math.PR", "math.ST", "stat.TH" ], "abstract": "Let $\\mathbb{X}=\\{X_{ij}: 1\\le i,j\\le n\\}$ be an $n\\times n$ array of independent random variables where $n\\ge2$. Let $\\pi$ be a uniform random permutation of $\\{1,2,\\dots,n\\}$, independent of $\\mathbb{X}$, and let $W=\\sum_{i=1}^nX_{i\\pi(i)}$. Suppose $\\mathbb{X}$ is standardized so that ${\\mathbb{E}}W=0,\\operatorname {Var}(W)=1$. We prove that the Kolmogorov distance between the distribution of $W$ and the standard normal distribution is bounded by $451\\sum_{i,j=1}^n{\\mathbb{E}}|X_{ij}|^3/n$. Our approach is by Stein's method of exchangeable pairs and the use of a concentration inequality.", "revisions": [ { "version": "v4", "updated": "2013-09-26T22:25:28.000Z", "title": "On the Error Bound in a Combinatorial Central Limit Theorem", "abstract": "Let $\\mathbb{X}={X_{ij}: 1\\le i,j \\le n}$ be an $n\\times n$ array of independent random variables where $n \\ge 2$. Let $\\pi$ be a uniform random permutation of ${1,2,..., n}$, independent of $\\mathbb{X}$, and let $W=\\sum_{i=1}^n X_{i\\pi(i)}$. Suppose $\\mathbb{X}$ is standardized so that $\\E W=0, \\Var(W)=1$. We prove that the Kolmogorov distance between the distribution of $W$ and the standard normal distribution is bounded by $451\\sum_{i,j=1}^n \\E |X_{ij}|^3/n$. Our approach is by Stein's method of exchangeable pairs and the use of a concentration inequality.", "comment": "27 page; final version submitted to the publisher", "journal": null, "doi": null }, { "version": "v5", "updated": "2015-04-13T05:34:13.000Z" } ], "analyses": { "subjects": [ "60F05", "62E20", "62G99" ], "keywords": [ "combinatorial central limit theorem", "error bound", "standard normal distribution", "uniform random permutation", "independent random variables" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1111.3159C" } } }