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1995
Chang, H. - H. (1995). A global information approach to computerized adaptive testing. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Francisco CA.
Ying, Z., & Chang, H. - H.. (1995). Recursive maximum likelihood estimation, sequential designs, and computerized adaptive testing. In Paper presented at the Eleventh Workshop on Item Response Theory. University of Twente, the Netherlands.
1999
Chang, H. - H., & Ying, Z.. (1999). a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211-222.
Chang, H. - H., & Ying, Z.. (1999). a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211–222.
Chang, H. - H., & Ying, Z.. (1999). a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211-222.
Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (1999). An enhanced stratified computerized adaptive testing design. In Paper presented at the annual meeting of the American Educational Research Association. Montreal, Canada.
PDF icon le99-01.pdf (477.89 KB)
Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (1999). Item selection in computerized adaptive testing: improving the a-stratified design with the Sympson-Hetter algorithm. In Paper presented at the Annual Meeting of the American Educational Research Association. Montreal, CA.
2000
Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2000). Content balancing in stratified computerized adaptive testing designs. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans, LA.
PDF icon le00-01.pdf (426.85 KB)
Chang, H. - H., Chang, S., & Ansley,. (2000). Performance of item exposure control methods in computerized adaptive testing: Further explorations. In Paper presented at the Annual Meeting of the American Educational Research Association. New Orleans , LA.
Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2000). Solving complex constraints in a-stratified computerized adaptive testing designs. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans, USA.
PDF icon le00-02.pdf (347.05 KB)
2001
Wen, J. - B., Chang, H. - H., & Hau, K. - T.  . (2001). Adaptation of a-stratified method in variable length computerized adaptive testing. In Paper presented at the annual meeting of the American Educational Research Association. Seattle WA.
PDF icon we01-01.pdf (383.76 KB)
Yi, Q., & Chang, H. - H.. (2001). a-stratified CAT design with content-blocking. In Paper presented at the Annual Meeting of the Psychometric Society. King of Prussia, PA.
PDF icon yi01-02.pdf (409.92 KB)
Deng, H., & Chang, H. - H.. (2001). a-stratified computerized adaptive testing with unequal item exposure across strata. In Paper presented at the annual meeting of the American Educational Research Association. Seattle WA.
Grabovsky, I., Chang, H. - H., & Ying, Z.. (2001). Deriving a stopping rule for sequential adaptive tests. In Paper presented at the annual meeting of the American Educational Research Association. Seattle WA.
PDF icon gr01-01.pdf (110.09 KB)
Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2001). An examination of item selection rules by stratified CAT designs integrated with content balancing methods. In Paper presented at the Annual Meeting of the American Educational Research Association. Seattle WA.
PDF icon le01-01.pdf (295.52 KB)
Leung, C. - I., Chang, H. - H., & Hau, K. - T.. (2001). Integrating stratification and information approaches for multiple constrained CAT. In Paper presented at the Annual Meeting of the National Council on Measurement in Education. Seattle WA.
PDF icon le01-02.pdf (321.58 KB)
2002
Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2002). Comparing three item selection approaches for computerized adaptive testing with content balancing requirement. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans LA.
PDF icon le02-01.pdf (225.92 KB)
Chang, H. - H., & Zhang, J.. (2002). Identify the lower bounds for item sharing and item pooling in computerized adaptive testing. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans LA.
Wen, J. - B., Chang, H. - H., & Hau, K. - T.. (2002). Optimum number of strata in the a-stratified adaptive testing design. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans LA.
PDF icon we02-01.pdf (113.03 KB)
Chang, H. - H., & Ying, Z.. (2002). To weight or not to weight – balancing influence of initial and later items in CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans LA.
PDF icon ch02-01.pdf (251.46 KB)
2003
Chang, H. - H., & Zhang, J.. (2003). Assessing CAT security breaches by the item pooling index. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.
PDF icon le03-01.pdf (226.37 KB)
Leung, C. - K., Chang, H. - H., Hau, K. - T., & Wen, z.. (2003). Computerized adaptive testing: A comparison of three content balancing methods. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.
Leung, C. - K., Chang, H. - H., & Hau, K. - T.. (2003). Incorporation Of Content Balancing Requirements In Stratification Designs For Computerized Adaptive Testing. Educational and Psychological Measurement, 63, 257-270. doi:10.1177/0013164403251326
Xu, X., Chang, H. - H., & Douglas, J.. (2003). A simulation study to compare CAT strategies for cognitive diagnosis. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.
PDF icon xu03-01.pdf (249.75 KB)
Chang, H. - H., & Ying, Z.. (2003). Test-score comparability, ability estimation, and item-exposure control in computerized adaptive testing. In Paper presented at the Annual meeting of the National Council on Measurement in Education. Chicago IL.
2004
McGlohen, M. K., Chang, H. - H., & Wills, J. T.. (2004). Combining computer adaptive testing technology with cognitively diagnostic assessment. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.
PDF icon mcgl04-01.pdf (781.41 KB)
Chang, H. - H. (2004). Understanding computerized adaptive testing: From Robbins-Munro to Lord and beyond. In . D. Kaplan (Ed.), The Sage handbook of quantitative methodology for the social sciences (pp. 117-133). New York: Sage.
2005
Leung, C. K., Chang, H. - H., & Hau, K. T.. (2005). Computerized adaptive testing: a mixture item selection approach for constrained situations. British Journal of Mathematical and Statistical Psychology, 58, 239-57. presented at the Nov.
Yi, Q., Zhang, J., & Chang, H. - H.. (2005). Identifying practical indices for enhancing item pool security. In Paper presented at the annual meeting of the National Council on Measurement in Education (NCME). Montreal, Canada.
2006
Yi, Q., Z. J., & Chang, H. - H.. (2006). Assessing CAT Test Security Severity. Applied Psychological Measurement, 30(1), 62–63.

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