@conference {989, title = {Calibrating CAT pools and online pretest items using nonparametric and adjusted marginal maximum likelihood methods}, booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education}, year = {2003}, note = {PDF file, 128 K}, address = {Chicago IL}, author = {Krass, I. A. and Williams, B.} } @conference {987, title = {Application of score information for CAT pool development and its connection with "likelihood test information}, booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education}, year = {2001}, note = {$\#${PDF file, 392 KB}}, address = {Seattle WA}, author = {Krass, I. A.} } @conference {986, title = {Change in distribution of latent ability with item position in CAT sequence}, booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education in New Orleans}, year = {2000}, note = {{PDF file, 103 KB}}, address = {LA}, author = {Krass, I. A.} } @conference {988, title = {Automated flawed item detection and graphical item used in on-line calibration of CAT-ASVAB. }, booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education}, year = {1999}, address = {Montreal, Canada}, author = {Krass, I. A. and Thomasson, G. L.} } @conference {1004, title = {Formula score and direct optimization algorithms in CAT ASVAB on-line calibration}, booktitle = {Paper presented at the annual meeting of the *?*.}, year = {1999}, author = {Levine, M. V. and Krass, I. A.} } @conference {985, title = {Application of direct optimization for on-line calibration in computerized adaptive testing}, booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education}, year = {1998}, note = {{PDF file, 146 KB}}, address = {San Diego CA}, author = {Krass, I. A.} } @conference {984, title = {Getting more precision on computer adaptive testing}, booktitle = {Paper presented at the 62nd Annual meeting of Psychometric Society}, year = {1997}, address = {University of Tennessee, Knoxville, TN}, author = {Krass, I. A.} }