Xref: utzoo ont.events:976 sci.math.stat:452 Newsgroups: utstat.general,ont.events,sci.math.stat Path: utzoo!utstat!ruth From: ruth@utstat.uucp (Ruth Croxford) Subject: Statistics Seminar - Dual Scaling: An Overview and Recent Developments Message-ID: <1988Nov2.210452.23843@utstat.uucp> Organization: Statistics, U. of Toronto Distribution: ont Date: Wed, 2 Nov 88 21:04:52 GMT Expires: 18-nov-88 Topic: Dual Scaling: An Overview and Recent Developments Speaker: Shizuhiko Nishisato, The Ontario Institute for Studies in Education Date: Thursday, November 17, 4:00 p.m. Place: Room 2110, Sidney Smith Building, 100 St. George St., U of T Abstract: Dual scaling is a quantification method for categorical data, also known as correspondence analysis, optimal scaling, biplot, homogeneity analysis, and so forth. In early days of fifty-five years of its history, several statisticians contributed to its development, to name a few: H.O. Hirschfeld (Hartley, 1935), R.A. Fisher (1940), E.J. Williams (1952) and H.O. Lancaster (1958). This talk will look at its historical development, common ideas behind a plethora of names, basic formulations, and recent work carried out in Toronto. -------------------- Coffee and tea will be served in the Delury Lounge (SS6006) at 3:30 p.m.