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A
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)
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.
Yi, Q., Z. J., & Chang, H. - H.. (2006). Assessing CAT Test Security Severity. Applied Psychological Measurement, 30(1), 62–63.
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.
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.
B
Chang, H. - H., & Ying, Z.. (1996). Building a statistical foundation for computerized adaptive testing. In Paper presented at the annual meeting of the Psychometric Society. Banff, Alberta, Canada.
Chang, H. - H. (2011). Building Affordable CD-CAT Systems for Schools To Address Today's Challenges In Assessment. In Annual Conference of the International Association for Computerized Adaptive Testing.
PDF icon IACAT 2011 Affordable CAT Systems Chang.pdf (1.55 MB)
C
McGlohen, M., & Chang, H. - H.. (2008). Combining computer adaptive testing technology with cognitively diagnostic assessment. Behavioral Research Methods , 40, 808-21. presented at the Aug.
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)
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)
Tang, L., Jiang, H., & Chang, H. - H.. (1998). A comparison of two methods of controlling item exposure in computerized adaptive testing. In Paper presented at the meeting of the American Educational Research Association. San Diego CA.
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.
PDF icon le03-01.pdf (226.37 KB)
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.
Cheng, Y., Chang, H. - H., & Wang, X. B.. (2006). Constraints-weighted information method for item selection of severely constrained computerized adaptive testing. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Francisco.
Ying Cheng,, Chang, H. - H., Douglas, J., & Fanmin Guo,. (2009). Constraint-Weighted a-Stratification for Computerized Adaptive Testing With Nonstatistical Constraints. Educational and Psychological Measurement, 69, 35-49. doi:10.1177/0013164408322030
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)
E
Wang, C., Zheng, C., & Chang, H. - H.. (2014). An Enhanced Approach to Combine Item Response Theory With Cognitive Diagnosis in Adaptive Testing. Journal of Educational Measurement, 51, 358–380. doi:10.1111/jedm.12057
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.. (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)
G
Chang, H. - H., & Ying, Z.. (1996). A global information approach to computerized adaptive testing. Applied Psychological Measurement, 20, 213-229.
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.
I
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.
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.
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
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)
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.

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