Tian, W., Cai, L., Thissen, D., and Xin, T. (2013). Numerical Differentiation Methods For Computing Error Covariance Matrices In Item Response Theory Modeling: An Evaluation and A New Proposal. 412-439. Educational and Psychological Measurement, 73(3): Woods, C. M., Cai, L., and Wang, M. (2013). The Langer-Improved Wald Test For DIF Testing With Multiple Groups: Evaluation and Comparison To Two-Group IRT. Educational and Psychological 532-547. Measurement, 73(3): Yang, J., Hansen, M., and Cai, L. (2012). Characterizing Sources Of Uncertainty In Item Response Theory Scale Scores. 264-290. Educational and Psychological Measurement, 72(2): R305D100041 Abt Associates, Inc. Olsen, Robert Stephen Bell Publications: Olsen, R.B., Orr, L.L., Bell, S.H., and Stuart, E.A. (2013). External Validity In Policy Evaluations That Choose Sites Purposively. 107-121. Journal Of Policy Analysis and Management, 32(1): R305D100046 University of California, Merced Shadish, William David Rindskopf (City University of New York) Publications: Hedges, L.V., Pustejovsky, J.E., and Shadish, W.R. (2012). A Standardized Mean Difference Effect Size For Single Case Designs. 224-239. Research Synthesis Methods, 3(3): Shadish, W.R. (2011). Randomized Controlled Studies and Alternative Designs In Outcome Studies: Challenges and Opportunities. 636-643. Research On Social Work Practice, 21(6): Shadish, W.R., and Sullivan, K.J. (2011). Characteristics Of Single-Case Designs Used To Assess Intervention Effects In 2008. 971-980. Behavior Research Methods, 43(4): 2011 R305D110001 University of Wisconsin, Madison Kaplan, David Publications:
Tian, W., Cai, L., Thissen, D., and Xin, T. (2013). Numerical Differentiation Methods For Computing Error Covariance Matrices In Item Response Theory Modeling: An Evaluation and A New Proposal. Educational and Psychological Measurement, 73(3): 412-439. Woods, C. M., Cai, L., and Wang, M. (2013). The Langer-Improved Wald Test For DIF Testing With Multiple Groups: Evaluation and Comparison To Two-Group IRT. Educational and Psychological Measurement, 73(3): 532-547. Yang, J., Hansen, M., and Cai, L. (2012). Characterizing Sources Of Uncertainty In Item Response Theory Scale Scores. Educational and Psychological Measurement, 72(2): 264-290. R305D100041 Abt Associates, Inc. Olsen, Robert Stephen Bell Publications: Olsen, R.B., Orr, L.L., Bell, S.H., and Stuart, E.A. (2013). External Validity In Policy Evaluations That Choose Sites Purposively. Journal Of Policy Analysis and Management, 32(1): 107-121. R305D100046 University of California, Merced Shadish, William David Rindskopf (City University of New York) Publications: Hedges, L.V., Pustejovsky, J.E., and Shadish, W.R. (2012). A Standardized Mean Difference Effect Size For Single Case Designs. Research Synthesis Methods, 3(3): 224-239. Shadish, W.R. (2011). Randomized Controlled Studies and Alternative Designs In Outcome Studies: Challenges and Opportunities. Research On Social Work Practice, 21(6): 636-643. Shadish, W.R., and Sullivan, K.J. (2011). Characteristics Of Single-Case Designs Used To Assess Intervention Effects In 2008. Behavior Research Methods, 43(4): 971-980. 2011 R305D110001 University of Wisconsin, Madison Kaplan, David Publications: