Volume 11 Number 2 April 2001
Celebrating the New Millennium:Editors' Invited Article-I Sequential analysis: some classical problems and new challenges....Tze Leung Lai 303 Comment.......................................................Herman Chernoff 351 Comment............................................Cheng-Der Fuh and Inchi Hu 355 Comment...........................................................B. K. Ghosh 357 Comment..............................................................M. G. Gu 358 Comment...........................................................Gary Lorden 360 Comment.....................................................Adam T. Martinsek 364 Comment..........................................................Moshe Pollak 368 Comment........................................................David Siegmund 370 Comment............ ............................................Gordon Simons 372 Comment.....................................................Bruce W. Turnbull 374 Comment.............................................................C. Z. Wei 378 Comment.....................................................Michael Woodroofe 380 Comment........................................................Benjamin Yakir 382 Rejoinder.......................................................Tze Leung Lai 388
Characterization of conjugate priors for discrete exponential families.......... ..............................................................Jine-Phone Chou 409 Criterion-based methods for Bayesian model assessment........................... .........................Joseph G. Ibrahim, Ming-Hui Chen and Debajyoti Sinha 419 Bayesian analysis of wandering vector models for displaying ranking data....... .........................................Philip L. H. Yu and Lucia K. Y. Chan 445 Bayesian bootstraps for U-processes, hypothesis tests and convergence of Dirichlet U-processes.............................................Dixin Zhang 463 On Bahadur efficiency and maximum likelihood estimation in general parameter spaces..........................................................Xiaotong Shen 479 Test of hypotheses based on the weighted likelihood methodology................. ...................................Claudio Agostinelli and Marianthi Markatou 499 On the calibration of Silverman's test for multimodality........................ ..................................................Peter Hall and Matthew York 515 Equivalence of fractional factorial designs.......James B. Clark and A. M. Dean 537 A note on cyclic orthogonal designs.............Dennis K. J. Lin and J. Y. Chang 549